CN105957735A - Fast-connection high-flexibility waterproof and fireproof safety switch - Google Patents
Fast-connection high-flexibility waterproof and fireproof safety switch Download PDFInfo
- Publication number
- CN105957735A CN105957735A CN201610306992.XA CN201610306992A CN105957735A CN 105957735 A CN105957735 A CN 105957735A CN 201610306992 A CN201610306992 A CN 201610306992A CN 105957735 A CN105957735 A CN 105957735A
- Authority
- CN
- China
- Prior art keywords
- reed
- safety switch
- plastic base
- quick connection
- flexible waterproof
- Prior art date
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
- H01H3/161—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/04—Energy stored by deformation of elastic members
- H01H5/18—Energy stored by deformation of elastic members by flexing of blade springs
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention belongs to the technical field of power switch equipment, and discloses a fast-connection high-flexibility waterproof and fireproof safety switch. The switch comprises a plastic base with a fixed hole. A reed I and a reed II which are vertically symmetrical are arranged on the plastic base, wherein the reed I is disposed above the reed II. One end of the reed I and one end of the reed II, which are connected with the plastic base, are each equipped with a wiring terminal, and the other end of the reed II is equipped with a contact pad. An upper cover plate extending to one side of the reed I is arranged above the plastic base, the two sides of the upper cover plate are each equipped with positioning bulges, and the two sides of the upper cover plate are each equipped with a housing. The fast-connection high-flexibility waterproof and fireproof safety switch of the invention can cut off power quickly when live equipment is switched on mistakenly, and is highly flexible, fireproof and moisture-proof. The technical problems of great potential safety hazard and high risk in the prior art are solved effectively.
Description
Technical field
The invention belongs to power switch apparatus technical field, relate to the high flexible waterproof fireproofing safety switch of a kind of quick connection.
Background technology
Along with improving constantly of social production and people's living standard, electric equipment application is increasingly extensive, thereby ensure that the personal safety as well as the property safety problem during electric equipment uses is particularly important.Some belt switch gate-type electric equipments must shut off power supply (such as: stirring casing) when opening, if band electric-opening, has higher danger.
At present, this type of electric equipment is all posted caution slogan or symbol, although can play warning function, but the effect played for some old men and child is less, and relevant operating personnel also there will be situation about opening by mistake, so it is big to there is great potential safety hazard.
Summary of the invention
The present invention provides the high flexible waterproof fireproofing safety switch of a kind of quick connection, when opening by mistake some charging equipment, it is possible to play the purpose of fast break, and prevent fires, moistureproof, big to solve prior art potential safety hazard, dangerous high technical problem.
To achieve these goals, the technical solution used in the present invention is:
The high flexible waterproof fireproofing safety switch of a kind of quick connection, including the plastic base being provided with fixing hole；It is characterized by described plastic base and is provided with the reed I and reed II of distribution symmetrical above and below, and wherein reed I is positioned at the top of reed II；One end that described reed I and reed II is connected with plastic base is respectively equipped with binding post；The other end of described reed II is provided with touch panel；The upper cover plate being arranged above with extending to reed I side of described plastic base；The both sides of described upper cover plate are provided with positioning convex；Described upper cover plate be respectively provided on two sides with case.
As improving further, between described reed I and reed II and binding post, bag rivet welding connects, and reed is connected more firm with binding post.
As improving further, the bag rivet welding contact of described reed I and reed II and binding post and plastic base single injection-molded.
As improving further, between the binding post that described reed I and reed II connects, it is provided with insulating barrier.
As improving further, it is provided with the silver tipped contact of correspondence between described reed I and reed II, conducts electricity very well, do not interfere with the normal power supply of equipment.
As improving further, described upper cover plate be respectively provided on two sides with two with either flush positioning convex；Described case is provided with the jack matched with positioning convex；The inner side of described case is provided with crossbeam, and the bottom surface of crossbeam and the end face of jack are in same plane.Positioning convex inserts in jack, and crossbeam is pressed on upper cover plate and is fixed.
As improving further, the bottom of described both sides case is connected by one piece of lower cover vertical seal.
As improving further, the surface of described case is provided with high-temperature-resistant layer.
As improving further, described plastic base, upper cover plate, touch panel and case all use dielectric plastic material.
The present invention goes back emphasis and relates to the improvement to dielectric plastic material:
A kind of dielectric plastic material, it is prepared according to following technique:
Step 1) take graphite and put in crucible, it is placed in Muffle furnace calcining, under the protection of nitrogen, calcines 3min in 700-800 DEG C, take out, be ground into powder；Then mixing according to the mass ratio of 3:1 with nanometer silicon carbide, 300 turns/min stirs 5min, obtains material 1；
Step 2) perlite and meerschaum added in disintegrating machine according to the mass ratio of 2:1 crush, then it is ground, obtains the powder that particle diameter is 100 mesh, be material 2；
Step 3) material 2, aluminium oxide and serine are added sequentially in agitator tank, heat while stirring, to be heated to 90 DEG C time, add methacryloxypropyl trimethoxy silane, maintains 90 DEG C continue stir 30min；Then it is cooled to 60 DEG C, adds polyvinyl resin, stir 1 hour, obtain material 3；Wherein, the mass ratio of described material 2, aluminium oxide, serine, methacryloxypropyl trimethoxy silane and polyvinyl resin is 10:3:1:5:100；
Step 4) polyolefin elastomer, polyvinyl alcohol, isopropyl palmitate, tributyl phosphate and Pulvis Talci are joined in agitator tank according to 100-150:30-40:5-8:3-5:1-2, it is warming up to 80 DEG C, stirring reaction 30min；Then heating to 95 DEG C, add materials 1 and material 3, stirring reaction 15min, enters double screw extruder and is squeezed into molten condition, is then injected in mold cavity, and from mould mouth extrusion molding, then cool down through subcooled water, hair-dryer is dried, pelleter pelletizing, to obtain final product.Wherein, the mass ratio of material 1, material 3 and polyolefin elastomer is 5-9:50-80:60-90.
The beneficial effect that the present invention obtains specifically includes that
The high flexible waterproof fireproofing safety switch of a kind of quick connection of the present invention, when opening by mistake some charging equipment, it is possible to play the purpose of fast break, and there is high flexible, fire prevention, protection against the tide, effectively solve prior art potential safety hazard big, dangerous high technical problem.Plastic material is improved by the present invention, and compatibility is reasonable, substantially increases insulating heat-conductive fire resistance, hot strength and elongation at break；The present invention carries out surface insulation process to graphite, reduces electric conductivity, improves heat conductivility and resin compatibility performance；Improve fire resistance by adding perlite and meerschaum, enhance heat stability and corrosion resistance；Modified to polyvinyl resin, improve the heat-resisting ageing-resisting performance of resin；The present invention is modified by multiple material so that inorganic material and resin can the most compatible together with, it is ensured that the good heat conductivity of product, mechanical property is good and cost is substantially reduced；The plastic material of the present invention has that material is uniformly dispersed, mechanical property is good, heat conductive insulating performance is good and the feature such as fire resistance is good, and preparation technology is simple.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is reed I structural representation of the present invention；
Fig. 3 is reed I of the present invention and reed II structural representation；
Fig. 4 is mounting cup shell structure schematic diagram of the present invention.
In figure 1, reed I 2, binding post 3, bag rivet welding contact 4, fixing hole 5, silver tipped contact 6, reed II 7, upper cover plate 8, positioning convex 9, plastic base 10, touch panel 11, case 12, insulating barrier 13, jack 14, crossbeam.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is carried out clear, it is fully described by, in describing the invention, it should be noted that, term " " center ", on " ", D score, " left ", " right ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
Embodiment 1
According to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the high flexible waterproof fireproofing safety switch of a kind of quick connection, including the plastic base 9 being provided with fixing hole 4；Being the described plastic base 9 reed I1 and reed II6 that are provided with distribution symmetrical above and below, wherein reed I is positioned at the top of reed II；One end that described reed I and reed II is connected with plastic base is respectively equipped with binding post 2；The other end of described reed II is provided with touch panel 10；The upper cover plate 7 being arranged above with extending to reed I side of described plastic base；The both sides of described upper cover plate are provided with positioning convex 8；Described upper cover plate be respectively provided on two sides with case 11.
Between described reed I and reed II and binding post, bag rivet welding connects, and reed is connected more firm with binding post.
Bag rivet welding contact 3 and plastic base 9 single injection-molded of described reed I and reed II and binding post.
It is provided with insulating barrier 12 between the binding post that described reed I and reed II connects.
It is provided with the silver tipped contact 5 of correspondence between described reed I and reed II, conducts electricity very well, do not interfere with the normal power supply of equipment.
Described upper cover plate 7 be respectively provided on two sides with two with either flush positioning convex 8；Described case 11 is provided with the jack 13 matched with positioning convex；The inner side of described case is provided with crossbeam 14, and the bottom surface of crossbeam and the end face of jack are in same plane.Positioning convex inserts in jack, and crossbeam is pressed on upper cover plate and is fixed.
The bottom of described both sides case is connected by one piece of lower cover vertical seal.
The surface of described case is provided with high-temperature-resistant layer.
Described plastic base, upper cover plate, touch panel and case all use dielectric plastic material.
The binding post of reed I and reed II is connected in series to the end of incoming cables of electric equipment, by fixing hole, the present invention is fixed on the side of electric switch door, when switch gate opens by mistake, switch gate touches touch panel, and reed I separates with the silver tipped contact of reed II, device powers down, effective guarantee personal security.
This product have employed the bridging design of flat structure terminal and elastic spring, by the flat terminals of standard together with elastic spring bridging (bag riveting, spot welding or both combinations), the most both can realize quickly being connected with open type electrical control circuit grafting by the flat terminals of standard, contact pressure can be ensured again by using high flexible elastic spring, reduce contact resistance, prevent disabler and spark phenomenon that loose contact causes.Silver tipped contact riveting (or spot welding) is formed movable contact spring assembly and static contact spring piece assembly on shell fragment by 2, embedding die injection technology is utilized to move, static contact spring piece assembly is moulded in plastic cement the plastic base forming band touch panel, specialized designs high temperature resistant waterproof spatters case, case is snapped in the positioning convex of plastic base, by touch panel, case and plastic base form a working space closed, to prevent water to be splashed in switch body, use the dielectric plastic material of height electric leakage trace index simultaneously, reach flame retardant effect, switch is made to have Anti-splashing sanitary and anti-function on fire, thus form a complete high flexible waterproof fireproofing safety switch quickly connected.
The high flexible waterproof fireproofing safety switch of a kind of quick connection of the present invention, when opening by mistake some charging equipment, it is possible to play the purpose of fast break, and there is high flexible, fire prevention, protection against the tide, effectively solve prior art potential safety hazard big, dangerous high technical problem.
Embodiment 2
A kind of dielectric plastic material, it is prepared according to following technique:
Step 1) take graphite and put in crucible, it is placed in Muffle furnace calcining, under the protection of nitrogen, calcines 3min in 700 DEG C, take out, be ground into powder；Then mixing according to the mass ratio of 3:1 with nanometer silicon carbide, 300 turns/min stirs 5min, obtains material 1；
Step 2) perlite and meerschaum added in disintegrating machine according to the mass ratio of 2:1 crush, then it is ground, obtains the powder that particle diameter is 100 mesh, be material 2；
Step 3) material 2, aluminium oxide and serine are added sequentially in agitator tank, heat while stirring, to be heated to 90 DEG C time, add methacryloxypropyl trimethoxy silane, maintains 90 DEG C continue stir 30min；Then it is cooled to 60 DEG C, adds polyvinyl resin, stir 1 hour, obtain material 3；Wherein, the mass ratio of described material 2, aluminium oxide, serine, methacryloxypropyl trimethoxy silane and polyvinyl resin is 10:3:1:5:100；The particle diameter of described aluminium oxide is 100 mesh；
Step 4) polyolefin elastomer, polyvinyl alcohol, isopropyl palmitate, tributyl phosphate and Pulvis Talci are joined in agitator tank according to 100:30:5:3:1, it is warming up to 80 DEG C, stirring reaction 30min；Then heating to 95 DEG C, add materials 1 and material 3, stirring reaction 15min, enters double screw extruder and is squeezed into molten condition, is then injected in mold cavity, and from mould mouth extrusion molding, then cool down through subcooled water, hair-dryer is dried, pelleter pelletizing, to obtain final product.
Wherein, the mass ratio of material 1, material 3 and polyolefin elastomer is 5:50:60.
Dielectric plastic material prepared by embodiment 2 is made standard test piece by testing standard, carries out following performance test, the results are shown in Table 1:
Table 1
Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Claims (10)
1. a high flexible waterproof fireproofing safety switch for quick connection, including the plastic base (9) being provided with fixing hole (4)；It is characterized in that: described plastic base (9) is provided with the reed I(1 of distribution symmetrical above and below) and reed II(6), wherein reed I is positioned at the top of reed II；One end that described reed I and reed II is connected with plastic base is respectively equipped with binding post (2)；The other end of described reed II is provided with touch panel (10)；The upper cover plate (7) being arranged above with extending to reed I side of described plastic base；The both sides of described upper cover plate are provided with positioning convex (8)；Described upper cover plate be respectively provided on two sides with case (11).
The high flexible waterproof fireproofing safety switch of a kind of quick connection the most according to claim 1, it is characterised in that: between described reed I and reed II and binding post, bag riveting is connected or welds or the two combination.
The high flexible waterproof fireproofing safety switch of a kind of quick connection the most according to claim 2, it is characterised in that: bag rivet welding contact (3) of described reed I and reed II and binding post and plastic base (9) single injection-molded.
The high flexible waterproof fireproofing safety switch of a kind of quick connection the most according to claim 3, it is characterised in that: it is provided with insulating barrier (12) between the binding post that described reed I and reed II connects.
The high flexible waterproof fireproofing safety switch of a kind of quick connection the most according to claim 1, it is characterised in that: it is provided with the silver tipped contact (5) of correspondence between described reed I and reed II.
The high flexible waterproof fireproofing safety switch of a kind of quick connection the most according to claim 1, it is characterised in that: described upper cover plate (7) be respectively provided on two sides with two with either flush positioning convex (8)；Described case (11) is provided with the jack (13) matched with positioning convex；The inner side of described case is provided with crossbeam (14), and the bottom surface of crossbeam and the end face of jack are in same plane.
The high flexible waterproof fireproofing safety switch of a kind of quick connection the most according to claim 6, it is characterised in that: the bottom of described both sides case is connected by one piece of lower cover vertical seal.
The high flexible waterproof fireproofing safety switch of a kind of quick connection the most according to claim 6, it is characterised in that: the surface of described case is provided with high-temperature-resistant layer.
9. according to the high flexible waterproof fireproofing safety switch of the described a kind of quick connection of any one of claim 1-8, it is characterised in that: described plastic base, upper cover plate, touch panel and case all use dielectric plastic material.
The high flexible waterproof fireproofing safety switch of a kind of quick connection the most according to claim 9, it is characterised in that: described dielectric plastic material is prepared according to following technique:
Step 1) takes graphite and puts in crucible, is placed in Muffle furnace calcining, under the protection of nitrogen, calcines 3min in 700 DEG C, takes out, be ground into powder；Then mixing according to the mass ratio of 3:1 with nanometer silicon carbide, 300 turns/min stirs 5min, obtains material 1；
Step 2) perlite and meerschaum added in disintegrating machine according to the mass ratio of 2:1 crush, then it is ground, obtains the powder that particle diameter is 100 mesh, be material 2；
Material 2, aluminium oxide and serine are added sequentially in agitator tank by step 3), heat while stirring, to be heated to 90 DEG C time, add methacryloxypropyl trimethoxy silane, maintains 90 DEG C continue stir 30min；Then it is cooled to 60 DEG C, adds polyvinyl resin, stir 1 hour, obtain material 3；Wherein, the mass ratio of described material 2, aluminium oxide, serine, methacryloxypropyl trimethoxy silane and polyvinyl resin is 10:3:1:5:100；
Polyolefin elastomer, polyvinyl alcohol, isopropyl palmitate, tributyl phosphate and Pulvis Talci are joined in agitator tank according to 100:30:5:3:1 by step 4), are warming up to 80 DEG C, stirring reaction 30min；Then heating to 95 DEG C, add materials 1 and material 3, stirring reaction 15min, enters double screw extruder and is squeezed into molten condition, is then injected in mold cavity, and from mould mouth extrusion molding, then cool down through subcooled water, hair-dryer is dried, pelleter pelletizing, to obtain final product；Wherein, the mass ratio of material 1, material 3 and polyolefin elastomer is 5:50:60.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306992.XA CN105957735A (en) | 2016-05-11 | 2016-05-11 | Fast-connection high-flexibility waterproof and fireproof safety switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306992.XA CN105957735A (en) | 2016-05-11 | 2016-05-11 | Fast-connection high-flexibility waterproof and fireproof safety switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105957735A true CN105957735A (en) | 2016-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610306992.XA Pending CN105957735A (en) | 2016-05-11 | 2016-05-11 | Fast-connection high-flexibility waterproof and fireproof safety switch |
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| CN (1) | CN105957735A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571071A (en) * | 2018-06-05 | 2019-12-13 | 上海三菱电梯有限公司 | plug-in contact switch, socket assembly and elevator |
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| CN201918269U (en) * | 2010-12-20 | 2011-08-03 | 宜兴市明圆塑料电器有限公司 | Bump switch of washing machine |
| CN103113647A (en) * | 2011-11-17 | 2013-05-22 | 俊驰材料科技股份有限公司 | Flame-retardant thermal-conductive plastic composition |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571071A (en) * | 2018-06-05 | 2019-12-13 | 上海三菱电梯有限公司 | plug-in contact switch, socket assembly and elevator |
| CN110571071B (en) * | 2018-06-05 | 2021-05-25 | 上海三菱电梯有限公司 | Plug-in contact switch, socket assembly and elevator |
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Application publication date: 20160921 |
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