CN106600942A - Concentrator high in protection level - Google Patents
Concentrator high in protection level Download PDFInfo
- Publication number
- CN106600942A CN106600942A CN201611100171.7A CN201611100171A CN106600942A CN 106600942 A CN106600942 A CN 106600942A CN 201611100171 A CN201611100171 A CN 201611100171A CN 106600942 A CN106600942 A CN 106600942A
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- CN
- China
- Prior art keywords
- layer
- interface
- concentrator
- blanking cover
- rubber layer
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- 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.)
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses a concentrator high in protection level. The concentrator comprises a concentrator body, the concentrator body is provided with a local communication module interface, a remote communication module interface, a USB interface and an RS232 serial interface. Grooves are formed in the peripheries of the interfaces and provided with sealing strips, the sealing strips fits the grooves in shape, the edges of a weak current interface, a carrier coupling interface and the remote communication module interface are closely attached to the sealing strips, the USB interface is provided with a rounded rectangular plastic plugging cap, and the RS232 serial interface is provided with a round plastic plugging cap. Conductive layers are arranged in the round plastic plugging cap and the rounded rectangular plastic plugging cap respectively. Each sealing strip comprises a rectangular copper frame, an outer rubber sealing layer on the outer side of the rectangular copper frame, and an inner rubber sealing layer on the inner side of the rectangular copper frame. The protective property of the concentrator is improved, the concentrator is dustproof, resistant to splash and capable of preventing electromagnetic interface and lightning damage.
Description
Technical field
The present invention relates to electric-power metering detection technique field, more particularly to a kind of concentrator of high-protection level, waterproof, prevent
Thunder, and be electromagnetically shielded.
Background technology
With the construction of intelligent grid, in order to ensure power information acquisition system construction " all standing, full collection, full prepayment
Take " overall goal, State Grid Corporation of China on the basis of science and technology item achievement in research combine communication technology, microprocessor skill
Art, manufacturing process technology etc., formulate《Power user power consumption information acquisition system》Series standard.Wherein,《Q/GDW
1375.2-2013 concentrator pattern specifications》In the contour structures of concentrator, communication interface, material and technique etc. are had
The requirement of body.
At present, the IP51 levels that concentrator shell protection performance requirement specifies for GB 4208-2008, i.e., dust-proof and Anti-drip.
However, most of concentrator is all installed outdoors, live running environment is more severe, and during rainstorm weather, concentrator faces not
Only be that the environment that drips also has a possibility of a large amount of rainwater splashes, pattern require in the local and remote communication module slot of concentrator
The groove at edge, USB interface, RS232 seams do not do specific requirement, and communication module is not sealed with recess edge and arranged
Apply, USB interface and RS232 serial ports are open state at ordinary times, as shown in Figure 1.After rainwater enters interior from shell splash, it is easy to logical
Cross at the recess at module slot edge, USB interface, RS232 serial ports inside access arrangement, damage circuit board, even result in whole
Platform equipment scrapping.With the growth of run time, the dust penetrated into from shell also can enter internal from these openings, to circuit
Plate causes to damage.Accordingly, it would be desirable to a kind of more preferable concentrator of dustproof and waterproof effect.
Concentrator typically adopts metal shell, metal shell ground connection, effect of the metal shell with electromagnetic shielding, outside metal
Shell ground connection realizes that lightning protection is acted on.Present inventor has applied for the utility model of " a kind of concentrator of dustproof anti-splash " before
Patent, realizes water proof and dust proof by sealing strip and blanking cover, but the Interface Terminal of concentrator still it is exposed outside, it is impossible to lightning protection
And electromagnetic shielding.
The content of the invention
The invention aims to shortcoming present in prior art is solved, and a kind of not only dust-proof splashproof for proposing
Water, and can lightning protection, electromagnetic shielding concentrator, prevent thunder and lightning by Interface Terminal enter concentrator in, damage internal electron
Element and circuit structure, and prevent electromagnetic interference.
To achieve these goals, present invention employs following technical scheme：
A kind of concentrator of high-protection level, including concentrator body, the concentrator body are provided with local communication mould
Block interface, remote communication module interface, USB interface, RS232 serial ports, the Local Communication Module interface include light current interface and
Carrier wave coupling interface, the light current interface, carrier wave coupling interface, the periphery of remote communication module interface be all provided with it is fluted, it is described
Groove is provided with sealing strip, and the sealing strip is fitted with groove shapes and the light current interface, carrier wave coupling interface, telecommunication
The edge of module interface is brought into close contact with sealing strip, and round rectangle plastic cement blanking cover, the RS232 strings are provided with the USB interface
Circular plastic blanking cover is provided with mouthful, conductive layer in the circular plastic blanking cover, is set, the edge of conductive layer is exposed stifled in circular plastic
Interior surface is simultaneously contacted with concentrator body housing；Set conductive layer in round rectangle plastic cement blanking cover, the edge of conductive layer it is exposed
Circular plastic blanking cover inner surface is simultaneously contacted with concentrator body housing；The sealing strip is by rectangle copper frame, rectangle copper outer frame side
Outer rubber sealant, the interior rubber sealant of rectangle copper inframe side are constituted.
The conductive layer is conductive fiber layer.
The circular plastic blanking cover includes interior insulation rubber layer, conductive fiber layer, flexible rubber layer, braid layer, fire prevention
Material layer, the orlop of the circular plastic blanking cover is interior insulation rubber layer, the flexible rubber layer and interior insulation rubber for sealing
Conductive fiber layer, and the exposed lower surface in circular plastic blanking cover in outer of conductive fiber layer, flexible rubber are set between glue-line
Glue layer arranges braid layer, and braid layer extends a strap to circular plastic blanking cover, the flexible rubber layer
Upper surface arranges fireproof material layer.
The round rectangle plastic cement blanking cover include interior insulation rubber layer, conductive fiber layer, flexible rubber layer, braid layer,
Fireproof material layer, the orlop of the round rectangle plastic cement blanking cover are interior insulation rubber layer, flexible rubber layer for sealing and
Conductive fiber layer is set between interior insulation rubber layer, and the outer of conductive fiber layer is exposed under round rectangle plastic cement blanking cover
Surface, arranges braid layer inside flexible rubber layer, braid layer extends a strap to round rectangle plastic cement blanking cover, institute
The upper surface for stating flexible rubber layer arranges fireproof material layer.
The front of the sealing strip arranges concave station, and the rectangle copper outer frame surface of sealing strip is flushed with concave station, in the concave station
Cover aforesaid round rectangle plastic cement blanking cover.
Preferably, the light current interface and carrier wave coupling interface are respectively adopted the double contact pin of the double contact pins of 2*13,2*10 and make
For connector, the remote communication module interface is using the double contact pins of 2*15 as connector.
Preferably, the thickness of the sealing strip and the depth dimensions of groove are consistent.
Preferably, the round rectangle plastic cement blanking cover insertion usb segment is fitted with USB interface.
Preferably, the block edge of the round rectangle plastic cement blanking cover slightly exceeds USB interface, and outside part with interface
Edge is brought into close contact.
Preferably, the block edge of the circular plastic blanking cover slightly exceeds RS232 serial ports, and goes here and there with RS232 beyond part
Mouth outward flange is closely pasted.
The technique effect of the present invention, improves to the barrier propterty inside concentrator, not only reduces dust and rainwater pair
The damage of concentrator internal circuit board, and electromagnetic interference can be prevented, prevent thunder and lightning from damaging, protect the electronics unit inside concentrator
Device is not affected by thunder and lightning and electromagnetic interference, extends the service life of concentrator.
Description of the drawings
Fig. 1 is the interface diagram on concentrator of the present invention.
Fig. 2 is concentrator application sealing strip and the schematic diagram after plastic cement blanking cover.
Fig. 3 is circular plastic blanking cover sectional view.
Fig. 4 is sealing strip front view.
Fig. 5 is sealing strip sectional view.
In figure：1. light current interface, 2. carrier wave coupling interface, 3. remote communication module interface, 4.USB interfaces, 5.RS232 string
Mouthful, 6. groove, 7. sealing strip, 8. round rectangle plastic cement blanking cover, 9. circular plastic blanking cover, 71. concave stations, 72. outer rubber sealants,
73. rectangle copper frames, rubber sealant, 91. interior insulation rubber layers, 92. conductive fiber layers, 93. flexible rubber layers, 94. are compiled in 74.
Tissue layer, 95. fireproof material layers.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.
With reference to Fig. 1-2, a kind of concentrator of high-protection level, including concentrator body, the concentrator body are provided with
Local Communication Module interface, remote communication module interface 3, USB interface 4, RS232 serial ports 5, the Local Communication Module interface bag
Include light current interface 1 and carrier wave coupling interface 2, the light current interface 1, carrier wave coupling interface 2, remote communication module interface 3 it is outer
Enclose and be all provided with fluted 6, at the groove 6, be provided with sealing strip 7, the sealing strip 7 and 6 adhered shape of groove and the light current interface
1st, carrier wave coupling interface 2, the edge of remote communication module interface 3 and sealing strip 7 are brought into close contact, and are provided with circle at the USB interface 4
Angular moment moulds glue blanking cover 8, is provided with circular plastic blanking cover 9 at the RS232 serial ports 5.Conduction is set in the circular plastic blanking cover 9
Layer, the edge of conductive layer is exposed to be contacted in circular plastic blanking cover inner surface and with concentrator body housing；The round rectangle modeling
Set conductive layer in glue blanking cover 8, the edge of conductive layer is exposed to be contacted in circular plastic blanking cover inner surface and with concentrator body housing；
As shown in figure 5, the sealing strip 7 is by rectangle copper frame 73, the outer rubber sealant 72 of rectangle copper outer frame side, rectangle copper inframe side
Interior rubber sealant 74 is constituted.Conductive layer is set in circular plastic blanking cover 9 and round rectangle plastic cement blanking cover 8, conductive layer plays electricity
Magnetic screening action and lightning protection effect.The rectangle copper frame 73 of the sealing strip 7 not only plays a part of to keep sealing strip form strength,
Electromagnetic shielding action and lightning protection effect are also acted as, only sealing strip 7 has certain intensity, could preferably play sealing effect
Really.
Preferably embodiment is that the conductive layer is conductive fiber layer 92, and conductive fiber layer 92 has preferably flexible
Property, do not affect sealing.As shown in figure 3, the circular plastic blanking cover 9 includes interior insulation rubber layer 91, conductive fiber layer 92, flexibility
Rubber layer 93, braid layer 94, fireproof material layer 95, (" orlop " here is ginseng to the orlop of the circular plastic blanking cover 9
According to Fig. 3 defined location relations, if pressing use state, for innermost layer) for interior insulation rubber layer 91, for the flexibility of sealing
Conductive fiber layer 92 is set between rubber layer 93 and interior insulation rubber layer 91, and the outer of conductive fiber layer 92 is exposed in circle
The lower surface of plastic cement blanking cover 9, such conductive fiber layer 92 can be contacted with concentrator body housing, and the side of flexible rubber layer 93
Play sealing function；Circular plastic blanking cover 9 is mounted and dismounted for convenience, and braid layer 94 is set inside flexible rubber layer 93,
Braid layer 94 extends a strap to circular plastic blanking cover 9, and the upper surface of the flexible rubber layer 93 arranges fire proofing wood
The bed of material 95, to play fireproofing function.
As circular plastic blanking cover 9, difference is that overall shape is become by circle to the structure of round rectangle plastic cement blanking cover 8
Rectangle.
In some cases, the light current interface 1, carrier wave coupling interface 2, remote communication module interface 3 do not have all makes
With if only using aforesaid sealing strip 7, this untapped interface is exposed, therefore sealing strip 7 is further improved, such as
Shown in Fig. 4, the front of the sealing strip 7 arranges concave station 71, and 73 outer surface of rectangle copper frame of sealing strip 7 is flushed with concave station 71, institute
State the aforesaid round rectangle plastic cement blanking cover of 71 middle cover of concave station 8.It is achieved in the light current interface 1, carrier wave coupling interface 2, remote
Protection when journey communication module interface 3 is idle.
Light current interface 1 and carrier wave coupling interface 2 are respectively adopted the double contact pins of 2*13, the double contact pins of 2*10 as connector,
Remote communication module interface 3 is using the double contact pins of 2*15 as connector, the thickness of sealing strip 7 and the depth dimensions one of groove
Cause, the insertion of round rectangle plastic cement blanking cover 84 part of USB interface is fitted with USB interface 4, is not result in that socket loosens, fillet square
The block edge of glue blanking cover 8 is moulded slightly beyond USB interface 4, and is brought into close contact with interface outward flange beyond part, prevent dust and
Rainwater is entered, and the block edge of circular plastic blanking cover 9 slightly exceeds RS232 serial ports 5, and beyond part and 5 outward flange of RS232 serial ports
Closely paste, round rectangle plastic cement blanking cover 8, circular plastic blanking cover 9 can be extracted under certain dynamics, and repeatable plug is indeformable.
Improve to the barrier propterty inside concentrator, reduce the damage of dust and rainwater to concentrator internal circuit board
It is bad, extend the service life of concentrator.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, should all be included within the scope of the present invention.
Claims (9)
1. a kind of concentrator of high-protection level, including concentrator body, the concentrator body are provided with Local Communication Module
Interface, remote communication module interface, USB interface, RS232 serial ports, the Local Communication Module interface include light current interface and load
Ripple coupling interface, the light current interface, carrier wave coupling interface, the periphery of remote communication module interface be all provided with it is fluted, it is described recessed
Sealing strip is provided with groove, the sealing strip is fitted with groove shapes and the light current interface, carrier wave coupling interface, telecommunication mould
The edge of block interface is brought into close contact with sealing strip, and round rectangle plastic cement blanking cover, the RS232 serial ports are provided with the USB interface
Place is provided with circular plastic blanking cover, it is characterised in that：Conductive layer is set in the circular plastic blanking cover, the edge of conductive layer is exposed to be justified
Mould glue blanking cover inner surface and contact with concentrator body housing；Conductive layer, the side of conductive layer are set in round rectangle plastic cement blanking cover
Edge is exposed to be contacted in circular plastic blanking cover inner surface and with concentrator body housing；The sealing strip is by rectangle copper frame, rectangle copper
The outer rubber sealant of outer frame side, the interior rubber sealant of rectangle copper inframe side are constituted.
2. the concentrator of a kind of high-protection level according to claim 1, it is characterised in that：The conductive layer is conductive fine
Dimension layer.
3. the concentrator of a kind of high-protection level according to claim 1, it is characterised in that：The circular plastic blanking cover bag
Interior insulation rubber layer, conductive fiber layer, flexible rubber layer, braid layer, fireproof material layer are included, the circular plastic blanking cover is most
Lower floor is interior insulation rubber layer, for arranging conductive fiber layer between the flexible rubber layer and interior insulation rubber layer of sealing, and
The exposed lower surface in circular plastic blanking cover in outer of conductive fiber layer, arranges braid layer, fabric inside flexible rubber layer
Layer extends a strap to circular plastic blanking cover, and the upper surface of the flexible rubber layer arranges fireproof material layer.
4. the concentrator of a kind of high-protection level according to claim 1, it is characterised in that：The round rectangle plastic cement is blocked up
Lid includes interior insulation rubber layer, conductive fiber layer, flexible rubber layer, braid layer, fireproof material layer, the round rectangle plastic cement
The orlop of blanking cover is interior insulation rubber layer, for arranging conductive fiber between the flexible rubber layer and interior insulation rubber layer of sealing
Layer, and the exposed lower surface in round rectangle plastic cement blanking cover in outer of conductive fiber layer, arrange braiding inside flexible rubber layer
Nitride layer, braid layer extend a strap to round rectangle plastic cement blanking cover, and the upper surface of the flexible rubber layer arranges anti-
Fiery material layer.
5. the concentrator of a kind of high-protection level according to claim 4, it is characterised in that：The front of the sealing strip sets
Concave station is put, the rectangle copper outer frame surface of sealing strip is flushed with concave station, the aforesaid round rectangle plastic cement blanking cover of the concave station middle cover.
6. the concentrator of a kind of high-protection level according to claim 1, it is characterised in that：The light current interface and carrier wave
Coupling interface is respectively adopted the double contact pins of 2*13, the double contact pins of 2*10 as connector, and the remote communication module interface is adopted
The double contact pins of 2*15 are used as connector.
7. the concentrator of a kind of high-protection level according to claim 1, it is characterised in that：The round rectangle plastic cement is blocked up
Lid insertion usb segment is fitted with USB interface.
8. the concentrator of a kind of high-protection level according to claim 1, it is characterised in that：The round rectangle plastic cement is blocked up
The block edge of lid slightly exceeds USB interface, and is brought into close contact with interface outward flange beyond part.
9. the concentrator of a kind of high-protection level according to claim 1, it is characterised in that：The circular plastic blanking cover
Block edge slightly exceeds RS232 serial ports, and closely pastes with RS232 serial ports outward flanges beyond part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611100171.7A CN106600942A (en) | 2016-12-02 | 2016-12-02 | Concentrator high in protection level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611100171.7A CN106600942A (en) | 2016-12-02 | 2016-12-02 | Concentrator high in protection level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106600942A true CN106600942A (en) | 2017-04-26 |
Family
ID=58595539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611100171.7A Pending CN106600942A (en) | 2016-12-02 | 2016-12-02 | Concentrator high in protection level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106600942A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213529A (en) * | 2020-10-13 | 2021-01-12 | 广东电网有限责任公司韶关供电局 | Public variable metering terminal acquisition device based on Beidou communication |
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2016
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| CN200982404Y (en) * | 2006-12-14 | 2007-11-28 | 广州捷宝电子科技发展有限公司 | Data gathering device with water-proof function |
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| US20140192719A1 (en) * | 2009-12-31 | 2014-07-10 | Elster Solutions, Llc | Ip encapsulation and routing over wireless radio networks |
| CN201716839U (en) * | 2010-05-25 | 2011-01-19 | 中国电力科学研究院 | Concentrator provided with modularized communication module |
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| CN112213529A (en) * | 2020-10-13 | 2021-01-12 | 广东电网有限责任公司韶关供电局 | Public variable metering terminal acquisition device based on Beidou communication |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170426 |
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| RJ01 | Rejection of invention patent application after publication |