CN105228388A - A kind of device for taking data from electric meter based on ethernet communication - Google Patents
A kind of device for taking data from electric meter based on ethernet communication Download PDFInfo
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- CN105228388A CN105228388A CN201510645656.3A CN201510645656A CN105228388A CN 105228388 A CN105228388 A CN 105228388A CN 201510645656 A CN201510645656 A CN 201510645656A CN 105228388 A CN105228388 A CN 105228388A
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Abstract
The invention provides a kind of device for taking data from electric meter based on ethernet communication, belong to signalling technical field.Should based on the device for taking data from electric meter of ethernet communication, comprising: fore shell, described fore shell is thin-wall case, comprises front end face, two side surfaces, upper surface and lower surfaces, front end face offers several indicator lamp holes, side surface offers USB hole; Bonnet, bonnet is arranged on protecgulum, and bonnet is provided with two guide plates be oppositely arranged, is vertically installed in the supporting bracket on bonnet and the card article that is installed on bonnet, and supporting bracket is perpendicular to two guide plates, and card article is located between two guide plates; Slippery cover plate, slippery cover plate is sliding to be established and is limited between two guide plates, and slippery cover plate is installed with profile, and slippery cover plate snaps onto on card article along two guide plate slides to profile, and fore shell, bonnet and slippery cover plate are made by composite material.Collector interface of the present invention is easy to connect, installs succinct, good mechanical property, long service life.
Description
Technical field
The invention belongs to signalling technical field, relate to a kind of collector, particularly a kind of device for taking data from electric meter based on ethernet communication.
Background technology
Chinese patent CN203136359U discloses a kind of electric energy information collector shell.This collector shell comprises upper cover and drain pan, on cover and employ 4 light-guiding pillars, infrared communication and the display of LED state can be carried out, bosom position employs " U " type reinforcement, the fixed leg of 4 diameter 6mm is connected with housing by reinforcement, wherein two, downside fixed leg distance bottom 14mm, this structure can effectively avoid upper cover to be out of shape; Upper cover front adds mold injection mark, avoid that artificial pad pasting brings unsightly and scraping hidden danger, lead outlet draw-in groove uses " U " type protruding; About drain pan and upside adds baffle plate, effectively keeps out external noise interference.
In use, the connection of interface is inconvenient, and the installation of shell is succinct not for above-mentioned shell.When collector uses, collector shell needs to bear interior pressure, needs the suitable rigidity of structure and intensity, in addition, also needs to have good temperature tolerance, and namely the sensitiveness of the strength versus temperature of shell structure material is wanted better.But in prior art, the shell of single material cannot meet performance requirement required when collector runs, and causes its useful life shorter.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of interface easy to connect, install succinct, good mechanical property, the device for taking data from electric meter based on ethernet communication of long service life.
Object of the present invention realizes by following technical proposal: a kind of device for taking data from electric meter based on ethernet communication, comprising:
Fore shell, described fore shell is thin-wall case, comprises front end face, two side surfaces, upper surface and lower surfaces, described front end face offers several indicator lamp holes, described side surface offers USB hole;
Bonnet, described bonnet is arranged on fore shell, and described bonnet is provided with two guide plates be oppositely arranged, is vertically installed in the supporting bracket on bonnet and the card article that is installed on bonnet, and described supporting bracket is perpendicular to two guide plates, and described card article is located between two guide plates;
Slippery cover plate, described slippery cover plate is sliding to be established and is limited between two guide plates, and described slippery cover plate is installed with profile, and described slippery cover plate snaps onto on card article along two guide plate slides to profile;
Wherein, fore shell, bonnet and slippery cover plate in described collector are made by composite material.
Above-mentioned a kind of based in the device for taking data from electric meter of ethernet communication, described composite material comprises following component and percentage by weight:
Epoxy resin 40-60wt%;
Alkali-free glass fibre 10-30wt%;
Aramid fiber 10-30wt%;
Talcum powder 0.5-3wt%;
Compatilizer 3-5wt%;
Heat-proof modifier 1-5wt%;
Primary antioxidant 0.3-0.5wt%;
Auxiliary antioxidant 0.3-0.5wt%.
The composite material of collector fore shell of the present invention, bonnet and slippery cover plate take epoxy resin as matrix, with the addition of alkali-free glass fibre and the aramid fiber that common fortified resin made by reinforcing material simultaneously, epoxy resin-base not only plays parcel reinforcing material in the composite and they is bonded together, and have and support and stable thin but also long fibre columns, prevent the effect of their mutual slippages and wearing and tearing.When composite material stand under load, matrix also plays the effect of transmitted load and symmetrical load.Simultaneously high temperature resistant, corrosion-resistant, radiation hardness, weather, the flame resistant of composite material, the performance relevant with environment such as ageing-resistant, also closely related with resin matrix.In filament wound composite, although fiber subjects Main Load, under longitudinal compression, cross directional stretch and the effect of the load such as compression, shearing, resin also plays an important role.Even many mechanical properties of composite material are arranged by resin, as interlaminar shear strength and modulus, compressive strength and buckling strength etc.The height of these performances obviously affect collector housing internally, the ability to bear of external applied load.Therefore the present invention take epoxy resin as matrix, by alkali-free glass fibre and the aramid fiber of composite use high strength and modulus fiber, also select good with fiber (containing surface state) compatibility, effectively Transmit evenly load, the epoxy of Good All-around Property can be had, also add the talcum powder increasing dispersiveness, compatibility, thermal endurance, stability, intensity simultaneously, and then give full play to the intrinsic potential of fiber, improve the combination property of material, the combination property of composite material be improved.
Above-mentioned a kind of based in the device for taking data from electric meter of ethernet communication, described epoxy resin is bisphenol A type epoxy resin or TDE85 epoxy resin.Containing hydroxyl and ehter bond in the molecular structure of bisphenol A type epoxy resin, along with the carrying out of curing reaction, to generate more hydroxyl and ehter bond further, the product after the existence of hydroxyl and ehter bond makes solidification has higher cohesive force, and can produce very strong adhesion with adherend surface.Owing to containing hard chain link in its molecular structure, thus, cure shrinkage is lower, and internal stress is smaller, can improve its thermal endurance further by the heat-proof modifier added.And TDE85 (1,2-epoxy-cyclohexane-4.5-dioctyl phthalate 2-glycidyl ester) epoxy resin is a kind of resin of three official's epoxy radicals, it integrates the characteristic of cycloaliphatic epoxy resin and glyceride epoxy resin.In cycloaliphatic epoxy resin, epoxy radicals is directly attached on alicyclic ring skeleton, has hard-packed feature, cured product thermal change temperature is higher, good thermal stability within the scope of 150-200 DEG C, in addition, the mechanical performance of cycloaliphatic epoxy resin matrix and resistance to weathering can be all very outstanding.Glycidyl ester type epoxy, have low, the active high feature of viscosity, use as adhesive, its adhesive strength is large, and weatherability is good.
Above-mentioned a kind of based in the device for taking data from electric meter of ethernet communication, described alkali-free glass fibre surface-coated has thickness to be the graphite oxide ene coatings of 0.3-0.8 μm.The present invention adds the mechanical property of alkali-free glass fibre at the graphite oxide ene coatings of the surface-coated of alkali-free glass fibre, significantly improves intensity and the bending modulus of alkali-free glass fibre, thus improves the mechanical property of composite material.Graphene oxide introduces a large amount of active groups on the surface of Graphene by chemical method, can increase the compatibility of graphene oxide and matrix resin.Pass through the modification of Hummers method as adopting softex kw in preferred the present invention to obtain.Graphene oxide after oxidation processes still keeps the layer structure of Graphene, but on the Graphene monolithic of every one deck, introduce many oxygen base functional groups, these functional groups can increase the contact with acrylic resin, thus make the connection of graphene oxide and acrylic resin tightr.When material is subject to force-extension, the strand of fiber-reinforced resin, along draw direction orientation, produces slippage between strand simultaneously, the elongation at break of material is improved.
As preferably, described alkali-free glass fibre is short glass fiber, and the length of short glass fiber is 1.5-4.5mm, and diameter is 9-14 μm.Alkali-free glass fiber diameter is thinner in theory, and length is longer, strengthens effect better, but when reaching a certain critical point, strengthens effect and do not increase counter subtracting.If glass diameter is too thin, is easily cut into fine-powder by threaded rod shear, thus loses the humidification of glass.If glass diameter is too thick, just poor with the cementability of resin, reduce the mechanical property of product.Therefore, the length of alkali-free glass fiber and diameter control in above-mentioned scope, not only can be ensured the enhancing effect of alkali-free glass fiber, also can improve the compatibility between fiber and resin by the present invention.
Above-mentioned a kind of based in the device for taking data from electric meter of ethernet communication, described talcum powder is plastic-grade talc powder, and particle size diameter is 3-8 μm, whiteness >=90, silicon dioxide >=60%, magnesium oxide >=30%.
Above-mentioned a kind of based in the device for taking data from electric meter of ethernet communication, described compatilizer is one or more in epoxy type response type compatilizer, and ordinary city can be selected to sell.
Above-mentioned a kind of based in the device for taking data from electric meter of ethernet communication, described heat-proof modifier is one or both in N, N'-(4,4'-methylenediphenyl) bismaleimides, maleic anhydride grafted polystyrene.
Above-mentioned a kind of based in the device for taking data from electric meter of ethernet communication, described primary antioxidant is one or more in antioxidant 1076, antioxidant 1098, antioxidant 1010, antioxidant 2246, antioxidant 4010 or antioxidant DNP.
Above-mentioned a kind of based in the device for taking data from electric meter of ethernet communication, described auxiliary antioxidant is one or both in irgasfos 168 or antioxidant 626.
Add primary antioxidant simultaneously, thermal-oxidative aging property that auxiliary anti-oxidant can improve composite material, make material extruding, injection moulding and product have better aging protection when using, and then improve the useful life of the collector housing that composite material is made.
Above-mentioned a kind of based in the device for taking data from electric meter of ethernet communication, described supporting bracket comprises flat part and the two parallel limiting sections be vertically installed on flat part, and described flat part is installed on bonnet, is provided with stopper slot between described limiting section and bonnet.
Above-mentioned a kind of based in the device for taking data from electric meter of ethernet communication, described slippery cover plate comprises substrate, protrudes substrate and two symmetrical guide parts, described guide part is slidably installed on guide plate, described substrate offers the strain groove of " U " font, the substrate that described strain groove surrounds forms Response Division, and described profile is installed on Response Division.
Above-mentioned a kind of based in the device for taking data from electric meter of ethernet communication, described guide plate is in " 7 " font, and described guide plate is installed on bonnet.
A kind ofly based in the device for taking data from electric meter of ethernet communication, described side surface also offers detect aperture above-mentioned, in described detect aperture, shutoff has plug.
Compared with prior art, the present invention has following advantage:
1, the device for taking data from electric meter that the present invention is based on ethernet communication arranges slippery cover plate and can be fixed on the coulisse of cabinet by bonnet, and it is firm, easy for installation that button is established; Slippery cover plate slides in guide plate, and glide direction is accurate, Stability Analysis of Structures; Bonnet is offered strain groove, profile convenient card can be made to be affixed on card article.
2, the present invention is based on the device for taking data from electric meter fore shell of ethernet communication, bonnet, slippery cover plate all adopt specific composite material to obtain, by with epoxy resin be matrix basis on, composite interpolation alkali-free glass fibre and aramid fiber make reinforcing material, coordinate the use of the unclassified stores such as talcum powder, compatilizer simultaneously, improve the combination property of composite material, especially its intensity, rigidity, temperature tolerance, resistance to ag(e)ing etc. are improved, and then improve the combination property of the collector housing that composite material is made, improve its useful life.
Accompanying drawing explanation
Fig. 1 is the structural representation of fore shell in the present invention.
Fig. 2 is the sectional structure schematic diagram of fore shell in the present invention.
Fig. 3 is the right side structure schematic diagram of fore shell in the present invention.
Fig. 4 is the main TV structure schematic diagram of bonnet in the present invention.
Fig. 5 is the plan structure schematic diagram of bonnet in the present invention.
Fig. 6 is the plan structure schematic diagram of slippery cover plate in the present invention.
In figure, 1, fore shell; 11, front end face; 111, indicator lamp hole; 12, lower surface; 121, wiring hole; 13, upper surface; 14, side surface; 141, USB hole; 142, detect aperture; 2, bonnet; 21, guide plate; 22, card article; 23, supporting bracket; 231, flat part; 232, limiting section; 233, reinforcement; 234, stopper slot; 3, slippery cover plate; 31, substrate; 32, guide part; 33, Response Division; 34, profile; 35, groove is strained; .
Embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1 to Figure 3, this is based on the device for taking data from electric meter of ethernet communication, comprise: fore shell 1, fore shell 1 is thin-wall case, comprise front end face 11, two side surfaces 14, upper surface 13 and lower surface 12, that is: the rectangular and thin-wall case of a lateral opening of fore shell 1, front end face 11 offers several indicator lamp holes 111, the side surface 14 of side offers USB hole 141, on USB hole 141, shutoff has dust plug, the side surface 14 of opposite side also offers detect aperture 142, in detect aperture 142, shutoff has plug, lower surface 12 is offered wiring hole 121, wiring board in housing can be connected to outside testing circuit, installing hole is provided with in fore shell 1.
As shown in Fig. 4 to Fig. 5, bonnet 2, bonnet 2 offers location hole, bonnet 2 passes locating piece by securing member and is fixed to installing hole and makes bonnet 2 sealing be adjacent on fore shell, the back side of bonnet 2 is provided with two guide plates be oppositely arranged 21, the card article 22 being vertically installed in the supporting bracket 23 on bonnet 2 and being installed on bonnet 2, guide plate 21 is in " 7 " font, guide plate 21 is installed on bonnet 2 and two guide plate 21 supports are oppositely arranged formation slideway, supporting bracket 23 be arranged on bonnet 2 bottom and perpendicular to two guide plates 21, the length of card article 22 is less than the spacing between two guide plates 21 and is in the scope of slideway, card article 22 is located between two guide plates 21.
As shown in Figure 6, slippery cover plate 3, slippery cover plate 3 is in tabular, slippery cover plate 3 is sliding to be established and is limited between two guide plates 21, slippery cover plate 3 is installed with profile 34, slippery cover plate 3 slides into profile 34 along two guide plates 21 and snaps onto on card article 22, and bonnet 2 card can be established fixing coulisse, convenient installation by slippery cover plate 3 and supporting bracket 23.
As shown in Fig. 4 to Fig. 5, supporting bracket 23 comprises flat part 231 and the two parallel limiting sections 232 be vertically installed on flat part 231, flat part 231 is installed on bonnet 2, limiting section 232 is arranged on the end of flat part 231, stopper slot 234 is provided with between limiting section 232 and bonnet 2, the end of slippery cover plate 3 is provided with angle, draw-in groove is formed between angle and bonnet 2, draw-in groove is relative with stopper slot 234 can fix coulisse, arrange reinforcement 233 at the two ends of flat part 231, reinforcement 233 is installed on bonnet 2.
As shown in Figure 6, slippery cover plate 3 comprises substrate 31, protrudes substrate 31 and two symmetrical guide parts 32, guide part 32 protrudes from substrate 31, guide part 32 is slidably installed on guide plate 21, substrate 31 offers the strain groove 35 of " U " font, the substrate 31 that strain groove 35 surrounds forms Response Division 33, and profile 34 is installed on Response Division 33.
Wherein this fore shell 1 based on the device for taking data from electric meter of ethernet communication, bonnet 2 and slippery cover plate 3 are made by composite material, and described composite material comprises following component and percentage by weight:
Epoxy resin 40-60wt%;
Alkali-free glass fibre 10-30wt%;
Aramid fiber 10-30wt%;
Talcum powder 0.5-3wt%;
Compatilizer 3-5wt%;
Heat-proof modifier 1-5wt%;
Primary antioxidant 0.3-0.5wt%;
Auxiliary antioxidant 0.3-0.5wt%.
Below by specific embodiment, this collector is further explained.Compatilizer mentioned in the present invention is one or more in epoxy type response type compatilizer, and ordinary city can be selected to sell.
Embodiment 1
By epoxy resin, talcum powder, compatilizer, heat-proof modifier, primary antioxidant, auxiliary antioxidant as following weight percent in super mixer mixed at high speed: bisphenol A type epoxy resin 50wt%; Talcum powder 2.2wt%; Compatilizer 4wt%; Heat-proof modifier 4wt%; Primary antioxidant 0.4wt%; Auxiliary antioxidant 0.4wt%.Described alkali-free glass fibre surface-coated has thickness to be the graphite oxide ene coatings of 0.4 μm; Described alkali-free glass fibre is short glass fiber, and the length of short glass fiber is 2.5mm, and diameter is 10 μm; Described talcum powder is plastic-grade talc powder, and particle size diameter is 4 μm, whiteness >=90, silicon dioxide >=60%, magnesium oxide >=30%; Described heat-proof modifier is one or both in N, N'-(4,4'-methylenediphenyl) bismaleimides, maleic anhydride grafted polystyrene; Described primary antioxidant is one or more in antioxidant 1076, antioxidant 1098, antioxidant 1010, antioxidant 2246, antioxidant 4010 or antioxidant DNP; Described auxiliary antioxidant is one or both in irgasfos 168 or antioxidant 626.
The raw material mixed is added alkali-free glass fibre 20wt%, aramid fiber 20wt% at twin-screw extrusion pusher side feeding hopper through double screw extruder melting simultaneously, extruding pelletization, makes the fore shell of collector of the present invention, bonnet and slippery cover plate finally by common processing and forming technology.
Embodiment 2
By epoxy resin, talcum powder, compatilizer, heat-proof modifier, primary antioxidant, auxiliary antioxidant as following weight percent in super mixer mixed at high speed: TDE85 epoxy resin 55wt%; Talcum powder 0.5wt%; Compatilizer 3.9wt%; Heat-proof modifier 5wt%; Primary antioxidant 0.3wt%; Auxiliary antioxidant 0.3wt%.Described alkali-free glass fibre surface-coated has thickness to be the graphite oxide ene coatings of 0.6 μm; Described alkali-free glass fibre is short glass fiber, and the length of short glass fiber is 3.0mm, and diameter is 12 μm; Described talcum powder is plastic-grade talc powder, and particle size diameter is 6 μm, whiteness >=90, silicon dioxide >=60%, magnesium oxide >=30%; Described heat-proof modifier is one or both in N, N'-(4,4'-methylenediphenyl) bismaleimides, maleic anhydride grafted polystyrene; Described primary antioxidant is one or more in antioxidant 1076, antioxidant 1098, antioxidant 1010, antioxidant 2246, antioxidant 4010 or antioxidant DNP; Described auxiliary antioxidant is one or both in irgasfos 168 or antioxidant 626.
The raw material mixed is added alkali-free glass fibre 13wt%, aramid fiber 22wt% at twin-screw extrusion pusher side feeding hopper through double screw extruder melting simultaneously, extruding pelletization, makes the fore shell of collector of the present invention, bonnet and slippery cover plate finally by common processing and forming technology.
Embodiment 3
By epoxy resin, talcum powder, compatilizer, heat-proof modifier, primary antioxidant, auxiliary antioxidant as following weight percent in super mixer mixed at high speed: bisphenol A type epoxy resin 40wt%; Talcum powder 0.5wt%; Compatilizer 5wt%; Heat-proof modifier 4.5wt%; Primary antioxidant 0.5wt%; Auxiliary antioxidant 0.5wt%.Described epoxy resin is bisphenol A type epoxy resin or TDE85 epoxy resin; Described alkali-free glass fibre surface-coated has thickness to be the graphite oxide ene coatings of 0.3-0.8 μm; Described alkali-free glass fibre is short glass fiber, and the length of short glass fiber is 3.0mm, and diameter is 14 μm; Described talcum powder is plastic-grade talc powder, and particle size diameter is 8 μm, whiteness >=90, silicon dioxide >=60%, magnesium oxide >=30%; Described heat-proof modifier is one or both in N, N'-(4,4'-methylenediphenyl) bismaleimides, maleic anhydride grafted polystyrene; Described primary antioxidant is one or more in antioxidant 1076, antioxidant 1098, antioxidant 1010, antioxidant 2246, antioxidant 4010 or antioxidant DNP; Described auxiliary antioxidant is one or both in irgasfos 168 or antioxidant 626.
The raw material mixed is added alkali-free glass fibre 30wt%, aramid fiber 20wt% at twin-screw extrusion pusher side feeding hopper through double screw extruder melting simultaneously, extruding pelletization, makes the fore shell of collector of the present invention, bonnet and slippery cover plate finally by common processing and forming technology.
Embodiment 4
By epoxy resin, talcum powder, compatilizer, heat-proof modifier, primary antioxidant, auxiliary antioxidant as following weight percent in super mixer mixed at high speed: TDE85 epoxy resin 60wt%; Talcum powder 3wt%; Compatilizer 5wt%; Heat-proof modifier 5wt%; Primary antioxidant 0.5wt%; Auxiliary antioxidant 0.5wt%.Described alkali-free glass fibre surface-coated has thickness to be the graphite oxide ene coatings of 0.8 μm; Described alkali-free glass fibre is short glass fiber, and the length of short glass fiber is 4.5mm, and diameter is 9 μm; Described talcum powder is plastic-grade talc powder, and particle size diameter is 3 μm, whiteness >=90, silicon dioxide >=60%, magnesium oxide >=30%; Described heat-proof modifier is one or both in N, N'-(4,4'-methylenediphenyl) bismaleimides, maleic anhydride grafted polystyrene; Described primary antioxidant is one or more in antioxidant 1076, antioxidant 1098, antioxidant 1010, antioxidant 2246, antioxidant 4010 or antioxidant DNP; Described auxiliary antioxidant is one or both in irgasfos 168 or antioxidant 626.
The raw material mixed is added alkali-free glass fibre 13wt%, aramid fiber 12wt% at twin-screw extrusion pusher side feeding hopper through double screw extruder melting simultaneously, extruding pelletization, makes the fore shell of collector of the present invention, bonnet and slippery cover plate finally by common processing and forming technology.
Comparative example 1
Only be that not containing aramid fiber, other are in the same manner as in Example 1, are not repeated only containing alkali-free glass fibre 40wt% in the composite material of this comparative example collector housing herein with the difference of embodiment 1.
Comparative example 2
Only to be in the composite material of this comparative example collector housing that 40wt% alkali-free glass fibre surface is uncoated with the difference of comparative example 1 and to have graphene oxide coating, other are identical with comparative example 1, are not repeated herein.
Comparative example 3
Only be that not containing alkali-free glass fibre, other are in the same manner as in Example 1, are not repeated only containing aramid fiber 40wt% in the composite material of this comparative example collector housing herein with the difference of embodiment 1.
Comparative example 4
Common commercially available collector housing in prior art.
Collector housing (i.e. fore shell, bonnet, slippery cover plate) in embodiment 1-4 and comparative example 1-4 is carried out performance test and contrast, and the result of test is as shown in table 1.
The performance test results of collector housing in table 1: embodiment 1-4 and comparative example 1-4
In sum, the fore shell of collector of the present invention, bonnet and slippery cover plate all adopt specific composite material to obtain, there is good combination property, especially there are higher intensity, rigidity, temperature tolerance, resistance to ag(e)ing etc., and then improve its useful life, and the composite material cost used is low, asepsis environment-protecting.In addition, collector of the present invention arranges slippery cover plate and can be fixed on the coulisse of cabinet by bonnet, and it is firm, easy for installation that button is established; Slippery cover plate slides in guide plate, and glide direction is accurate, Stability Analysis of Structures; Bonnet is offered strain groove, profile convenient card can be made to be affixed on card article.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (10)
1. based on a device for taking data from electric meter for ethernet communication, it is characterized in that, comprising:
Fore shell, described fore shell is thin-wall case, comprises front end face, two side surfaces, upper surface and lower surfaces, described front end face offers several indicator lamp holes, described side surface offers USB hole;
Bonnet, described bonnet is arranged on fore shell, and described bonnet is provided with two guide plates be oppositely arranged, is vertically installed in the supporting bracket on bonnet and the card article that is installed on bonnet, and described supporting bracket is perpendicular to two guide plates, and described card article is located between two guide plates;
Slippery cover plate, described slippery cover plate is sliding to be established and is limited between two guide plates, and described slippery cover plate is installed with profile, and described slippery cover plate snaps onto on card article along two guide plate slides to profile;
Wherein, described fore shell, bonnet and slippery cover plate are made by composite material.
2. a kind of device for taking data from electric meter based on ethernet communication according to claim 1, it is characterized in that, described composite material comprises following component and percentage by weight:
Epoxy resin 40-60wt%;
Alkali-free glass fibre 10-30wt%;
Aramid fiber 10-30wt%;
Talcum powder 0.5-3wt%;
Compatilizer 3-5wt%;
Heat-proof modifier 1-5wt%;
Primary antioxidant 0.3-0.5wt%;
Auxiliary antioxidant 0.3-0.5wt%.
3. a kind of device for taking data from electric meter based on ethernet communication according to claim 2, is characterized in that, described epoxy resin is bisphenol A type epoxy resin or TDE85 epoxy resin.
4. a kind of device for taking data from electric meter based on ethernet communication according to claim 2, is characterized in that, described alkali-free glass fibre surface-coated has thickness to be the graphite oxide ene coatings of 0.3-0.8 μm.
5. a kind of device for taking data from electric meter based on ethernet communication according to claim 2 or 4, is characterized in that, described alkali-free glass fibre is short glass fiber, and the length of short glass fiber is 1.5-4.5mm, and diameter is 9-14 μm.
6. a kind of device for taking data from electric meter based on ethernet communication according to claim 1, is characterized in that, described talcum powder is plastic-grade talc powder, and particle size diameter is 3-8 μm, whiteness >=90, silicon dioxide >=60%, magnesium oxide >=30%.
7. a kind of device for taking data from electric meter based on ethernet communication according to claim 1, it is characterized in that, described supporting bracket comprises flat part and the two parallel limiting sections be vertically installed on flat part, described flat part is installed on bonnet, is provided with stopper slot between described limiting section and bonnet.
8. a kind of device for taking data from electric meter based on ethernet communication according to claim 1 or 7, it is characterized in that, described slippery cover plate comprises substrate, protrudes substrate and two symmetrical guide parts, described guide part is slidably installed on guide plate, described substrate offers the strain groove of " U " font, the substrate that described strain groove surrounds forms Response Division, and described profile is installed on Response Division.
9. a kind of device for taking data from electric meter based on ethernet communication according to claim 1 or 7, is characterized in that, described guide plate is in " 7 " font, and described guide plate is installed on bonnet.
10. a kind of device for taking data from electric meter based on ethernet communication according to claim 1 or 7, it is characterized in that, also offer detect aperture on the side surface, in described detect aperture, shutoff has plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510645656.3A CN105228388A (en) | 2015-10-09 | 2015-10-09 | A kind of device for taking data from electric meter based on ethernet communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510645656.3A CN105228388A (en) | 2015-10-09 | 2015-10-09 | A kind of device for taking data from electric meter based on ethernet communication |
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| CN105228388A true CN105228388A (en) | 2016-01-06 |
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|---|---|---|---|
| CN201510645656.3A Pending CN105228388A (en) | 2015-10-09 | 2015-10-09 | A kind of device for taking data from electric meter based on ethernet communication |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070218411A1 (en) * | 2006-03-07 | 2007-09-20 | Tatsuya Sakata | Display apparatus |
| CN202257915U (en) * | 2011-10-24 | 2012-05-30 | 青岛世泽电子仪表有限公司 | Collector |
| CN203136359U (en) * | 2013-01-10 | 2013-08-14 | 青岛鼎信通讯股份有限公司 | Electric energy information gatherer housing |
| CN103522623A (en) * | 2013-08-20 | 2014-01-22 | 东莞劲胜精密组件股份有限公司 | Composite layer for electronic product shell and preparation method of composite layer |
-
2015
- 2015-10-09 CN CN201510645656.3A patent/CN105228388A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070218411A1 (en) * | 2006-03-07 | 2007-09-20 | Tatsuya Sakata | Display apparatus |
| CN202257915U (en) * | 2011-10-24 | 2012-05-30 | 青岛世泽电子仪表有限公司 | Collector |
| CN203136359U (en) * | 2013-01-10 | 2013-08-14 | 青岛鼎信通讯股份有限公司 | Electric energy information gatherer housing |
| CN103522623A (en) * | 2013-08-20 | 2014-01-22 | 东莞劲胜精密组件股份有限公司 | Composite layer for electronic product shell and preparation method of composite layer |
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Application publication date: 20160106 |