CN102761042A - Method for making ceramic integral type safety electrician electrical component - Google Patents
Method for making ceramic integral type safety electrician electrical component Download PDFInfo
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- CN102761042A CN102761042A CN2011101120045A CN201110112004A CN102761042A CN 102761042 A CN102761042 A CN 102761042A CN 2011101120045 A CN2011101120045 A CN 2011101120045A CN 201110112004 A CN201110112004 A CN 201110112004A CN 102761042 A CN102761042 A CN 102761042A
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Abstract
The invention provides a method for making a ceramic integral type safety electrician electrical component. The method comprises the following steps of: making an insulating base structure 1 of the integral type safety electrician electrical component from a ceramic material, and arranging interconnected reserved conducting wire hole duct 11, conducting member reserved space 12 and conducting connector 15; laying a metal conducting wire 111 in the reserved conducting wire hole duct 11, laying a conducting member 121 in the conducting member reserved space 12, and electrically connecting the metal conducting wire 111 with the conducting member 121; and casting the metal conducting wire 111 and the insulating base structure 1 together.
Description
Technical field
The invention relates to a kind of manufacturing approach of electrician's electric component, specifically is the manufacturing approach about a kind of ceramic material cast-in-block electrician electric component.
Background technology
Existing electrician's electric component; Electrician's electric component of particularly forming by lead, conductive member and insulating material basal body structure; All assemble, for example power supply changeover device (also being mobile socket, socket, line plate, terminal block), mains switch, supply socket, connect plug, electrical wire connector, electric brake etc. by part.These products are made up of insulation and the complicated parts of conduction two parts, through the structure draw-in groove being set or with fasten structural elements together such as screws, with the insulation and the current-carrying part of the product complete product of formation that combines.Insulated part is used the PC material usually, and closing lid by two parts at least becomes a complete insulator.Current-carrying part is made several assembling parts usually with metal forming technologies such as machinings with conducting metals such as copper.
Electrician's electric component of these components type, the loosening of its securing member makes circuit contacts bad easily, just makes the electric equipment products in electricity consumption cause compelled outage.The more important thing is the loosening protection fully that may make charged electric wire break away from insulator of securing member, cause serious potential safety hazard.
Existing electrician's electric component generally all adopts PC material (a kind of engineering plastics belong to macromolecular material, the abbreviation of Merlon) as insulated part.Not anti-strong acid of PC material and highly basic, UV resistant not, the burning point of PC material is low, and burning has special odor, can not fundamentally thoroughly eliminate the potential safety hazards such as fire that produce because of electric leakage.In addition, the PC material price is expensive, and the PC material of a lot of high-qualitys also needs import at present.
The conducting metal of existing electrician's electric component is generally used copper, and copper is a kind of precious metal material.Process conductive member with technologies such as metal machinery forging and pressing, press the circuit requirement of product, draw-in groove or securing member with preset are fixed on the copper part on the insulating body structure of PC material.Electrician's electric product of this components type, copper are not only and are used for conducting electricity, and also need bear the fastening effect of a part of structure of product, and this has just strengthened the consumption of copper.
Ceramic material is meant that comprising can be by the material of three-dimensional Cheng Jian, through moulding and the resulting sintered body of high temperature sintering with one type of Inorganic Non-metallic Materials natural or that the synthetic compound process is shaped and high temperature sintering is processed.Ceramic material is divided into conventional ceramic (traditional ceramics) material and special cermacis (advanced ceramics) material two big classes.General ceramic material adopts natural material such as sintering such as feldspar, clay and quartz to form, and is typical silicate material.Special ceramic material adopts the artificial synthetic raw material of high-purity, utilizes accurate control process forming sintering to process, and generally has some property, to adapt to various needs.According to its main component, oxide ceramics, nitride ceramics, carbide ceramics, cermet etc. are arranged.Ceramic material is used as the insulating material of electrician's electric component is partly existing, but the electrician's electric component that is made into global formation does not appear in the newspapers as yet.
Summary of the invention
To the problems referred to above of prior art, the purpose of this invention is to provide a kind of manufacturing approach of fire-resistant, high temperature resistant, corrosion-resistant, structure is firm and consumable quantity is few ceramic material integral type safety electrician electric component.
For reaching above-mentioned purpose, the present invention includes following technical scheme:
The manufacturing approach of ceramic material integral type safety electrician electric component; This method comprises: with the insulating body structure 1 of ceramic material integral type electrician electric component, reservation lead duct 11, conductive member headspace 12 and the conductive interface 15 that is interconnected is set on this insulating body structure; In this reserves lead duct 11, lay plain conductor 111, in this conductive member headspace 12, lay conductive member 121,121 of this plain conductor 111 and conductive members are electric connection; This plain conductor 111 lumps together with 1 casting of insulating body structure.
Aforesaid method, wherein, the step of making said insulating body structure 1 is:
A. make base substrate; But the ceramic material base substrate comprises two parts or many parts that matched moulds becomes one; Belonging to the plane with reservation lead duct between each several part is interface, and reservation lead duct 11, conductive member headspace 12 and the conductive interface 15 that holds lead is set on the each several part base substrate;
B. matched moulds is smeared adhesives and is carried out matched moulds on each several part base substrate interface, processes a complete base substrate;
C. fire, base substrate is put into the ceramic material burning kiln burn refining, obtain the insulating body structure 1 of complete one.
Aforesaid method, wherein, this method can comprise the steps:
A. make base substrate; But the ceramic material base substrate comprises two parts or many parts that matched moulds becomes one; Belonging to the plane with reservation lead duct between each several part is interface, and reservation lead duct 11, conductive member headspace 12 and the conductive interface 15 that holds lead is set on the each several part base substrate;
B. lay plain conductor 111, according to the size cutting of reserving lead duct 11 and place in the reservation lead duct 11 of ceramic material base substrate, weld with conductive solder the junction of plain conductor with plain conductor;
C. matched moulds is smeared adhesives and is carried out matched moulds on each several part base substrate interface, processes a complete base substrate;
D. fire, base substrate is put into the ceramic material burning kiln burn refining, obtain the insulating body structure 1 of complete one;
E. lay conductive member, conductive member 121 is placed conductive member headspace 12, and the conductive member 121 and the contact position of plain conductor 111 are welded with conductive solder.
Aforesaid method, wherein, this method can comprise the steps:
A. make base substrate; But the ceramic material base substrate comprises two parts or many parts that matched moulds becomes one; Belonging to the plane with reservation lead duct between each several part is interface, and reservation lead duct 11, conductive member headspace 12, conductive interface 15 and the metal inlet 14 that holds lead is set on the each several part base substrate; Metal inlet 14 respectively or be linked in sequence and respectively reserve lead duct 11;
B. matched moulds is smeared adhesives and is carried out matched moulds on each several part base substrate interface, processes a complete base substrate;
C. fire, base substrate is put into the ceramic material burning kiln burn refining, obtain the insulating body structure 1 of complete one;
D. lay plain conductor 111, with the insulating body structure 1 of firing completion as exemplary, with stifled conductive member headspace 12 and the conductive interface 15 of stopping up of model; The flowable state conducting metal is injected in the model from metal inlet 14; Metal is full of the lead duct, in the exemplary inner conductor part that forms electrician's electric component, after conducting metal solidifies; It is stifled to remove model, with ceramic material bond shutoff metal inlet;
E. lay conductive member, conductive member 121 is placed conductive member headspace 12, and the conductive member 121 and the contact position of plain conductor 111 are welded with conductive solder.
Aforesaid method, wherein, this method can comprise the steps:
A. make base substrate; But the ceramic material base substrate comprises two parts or many parts that matched moulds becomes one; Belonging to the plane with reservation lead duct between each several part is interface, and reservation lead duct 11, conductive member headspace 12, conductive interface 15 and the metal inlet 14 that holds lead is set on the each several part base substrate; Metal inlet 14 respectively or be linked in sequence and reserve lead duct 11 and conductive member headspace 12;
B. matched moulds is smeared bonding raw material and is carried out matched moulds on each several part base substrate interface, processes a complete base substrate;
C. fire, base substrate is put into the ceramic material burning kiln burn refining, obtain the insulating body structure 1 of complete one;
D. lay plain conductor 111 and conductive member 121, with the insulating body structure 1 of firing completion as exemplary, with the stifled obstruction of model conductive interface 15; The flowable state conducting metal is injected in the model from metal inlet 14; Metal is full of lead duct 11 and conductive member headspace 12, at the exemplary inner current-carrying part that forms electrician's electric component, after conducting metal solidifies; It is stifled to remove model, with ceramic material bond shutoff metal inlet.
Aforesaid method; Wherein, The flowable state conducting metal is injected exemplary method can be: with the metal casting method from metal inlet casting molten state conducting metal, or with the metal powder injection molding method in the mixed slurry injection model of metal inlet with metal dust and binding agent formation.
Aforesaid method, wherein, this electrician's electric component can comprise power supply changeover device, mains switch, supply socket, connect plug, electrical wire connector and electric brake.
Aforesaid method, wherein, this electrician's electric component can be supply socket, but its base substrate comprises upper and lower two parts that matched moulds becomes one, concrete structure is following:
At least one group of insertion hole groups 15 of holding plug is set on the base substrate of top, and each insertion hole groups is made up of 2-4 strip hollow-out parts 151; 2-4 bar first wire grooves 112 is set on the lower surface of top base substrate, and every wire grooves is communicated with a hollow-out parts 151 in each insertion hole groups respectively, and the other end is opened on the base substrate outside;
The jack groove 152 and second wire grooves 113 are set on the surface of bottom base substrate, and its position and shape are respectively to the hollow-out parts 151 and first wire grooves 112 on should the top base substrate;
Behind the matched moulds, first wire grooves 112 and second wire grooves 113 are combined into reserves lead duct 11, and hollow-out parts 151 is combined into insertion hole groups 15 with jack groove 152.
Aforesaid method wherein, can be provided with the metal inlet 14 perpendicular to wire grooves plane, place and perforation bottom base substrate on each second wire grooves 113.
Aforesaid method wherein, can have one or more recesses 153 on the two side of this hollow-out parts 151 and jack groove 152, and an end of this first wire grooves 112 and second wire grooves 113 is opened on this recess 153 respectively.
Aforesaid method wherein, is provided with draw-in groove or caulking groove on the sidewall of this jack groove 152 and/or the base, said conductive metal sheet is intercalated among this draw-in groove or the caulking groove.
Aforesaid method, wherein, the method that step a makes base substrate comprises injection moulding, isostatic compaction, mechanical stamping moulding and hot die-casting molding.
In addition, the present invention also provides a kind of electrician's electric component, and it is to use aforesaid method to make.
Electrician's electric component of the present invention is meant the electrician's electric component that comprises lead, conductive member and insulating material basal body structure.
Socket of the present invention is claimed supply socket again, is included as the electric equipment that various electrical equipment provide power interface.
Ceramic material of the present invention is meant with one type of Inorganic Non-metallic Materials natural or that the synthetic compound process is shaped and high temperature sintering is processed, is can be by the material of three-dimensional Cheng Jian, through moulding and the resulting sintered body of high temperature sintering.Comprise traditional ceramics, glass and special cermacis etc.
Beneficial effect of the present invention is, uses electrician's electric component of the inventive method manufacturing owing to use ceramic material insulation and basal body structure material, makes the fire safety performance of electrician's electric product more excellent; Because inner conducting metal is disposable casting or injection moulding; The free of discontinuities formula connects between conductiving metal part; Need not use securing member; Largely reduced the loosening loose contact that causes because of securing member, make the compelled outage of electrical equipment used maybe, what is more important has reduced the potential safety hazard of electric leakage.
Method of the present invention has adopted the more general and abundant pottery of resource, glass insulation and the basal body structure material as electrician's electric component, and is not only more economical, and the acquisition of material resources is more lasting and general.Simultaneously, metal material does not only play structure and fastening effect as current-carrying part in structure, and therefore except that conductive member, other electric conducting material parts can be tiny metal wires, and need not sheet metal, and conducting metals such as employed copper are able to a large amount of savings.
Description of drawings
Fig. 1 is the upward view of embodiment 1 top base substrate.
Fig. 2 is the vertical view of embodiment 1 bottom base substrate.
Fig. 3 is the structural representation of bodies behind embodiment 1 matched moulds.
Fig. 4 is the longitudinal sectional view of jack among the embodiment 1.
Fig. 5 is the vertical view of embodiment 2 bottom base substrates.
Fig. 6 is vertical partial schematic diagram of the jack portion of Fig. 4.
Fig. 7 is the longitudinal sectional view of embodiment 2 apparatus for pouring.
Fig. 8 is that embodiment 2 inserts the stifled activities sketch map of model.
Fig. 9 is the partial schematic diagram of embodiment 2.
Figure 10 is that embodiment 2 takes out the stifled activities sketch map of model.
Figure 11 is vertical partial schematic diagram of jack portion behind embodiment 2 casting of metals.
Figure 12 adds the transverse sectional view that is cast into type die for embodiment 3.
Embodiment
Below only with embodiment the execution mode that the present invention is possible being described, so is not in order to limit protection range of the presently claimed invention.
Embodiment 1: make bulk glass formula safety socket
(1) bodies moulding
The raw material of making simple glass is: soda ash, lime stone and quartz.Composition (the Na of simple glass chemical oxide
2OCaO6SiO
2), main component is a silicon dioxide, the simple glass particulate material can be buied from market easily.The high melt of simple glass raw material through about 1300 ℃ softened, and the liquid glass after melting is softened is cut into suitable size and puts into mould, adopts 100 tons of glass pressing machinees with upward pressure to carry out mechanical compression molding.
Bodies comprises upper and lower two parts, but matched moulds becomes one.Upper and lower two parts are interface with plane, place, lead duct.As shown in Figure 1, three groups of insertion hole groups 15 of holding plug are set on the base substrate of top, each insertion hole groups is made up of 3 strip hollow-out parts 151; 3 first wire grooves 112 are set on the interface of top base substrate, and groove diameter is 2mm.Every wire grooves is communicated with a hollow-out parts 151 in each insertion hole groups respectively, and the other end is opened on the base substrate outside.As shown in Figure 2, the jack groove 152 and second wire grooves 113 are set on the upper surface of bottom base substrate, its position and shape are respectively to the hollow-out parts 151 and first wire grooves 112 on should the top base substrate.As shown in Figure 4, the bottom surface of jack groove 152 is oppositely arranged two caulking groove (not shown) than on the long limit caulking groove 155 being set on the two side vertical edge of jack groove 152 and hollow-out parts 151.
(2) lay plain conductor
According to the size cutting of second wire grooves 113 and place in second wire grooves 113, weld with conductive solder the junction of plain conductor, thereby form the conducting wire in the socket with plain conductor 111.
(3) matched moulds
After laying lead; On two parts base substrate interface, smear the glass high temperature adhesive and carry out matched moulds (the glass high-temperature agglomerant is the ZT-11 type high-temperature agglomerant of day phosphate chemical industry Co., Ltd production in the zhuzhou,hunan city); Process a complete socket base substrate, as shown in Figure 3, behind the matched moulds; First wire grooves 112 and second wire grooves 113 are also closed to constitute and are reserved lead duct 11, and diameter is 2mm; Hollow-out parts 151 is with jack groove 152 and close formation insertion hole groups 15.It is inner that the conducting wire is embedded in whole bodies.
(4) fire
Whole glass socket base substrate is put into the toughened glass stove.Set toughened glass stove heating-up temperature: upper temp 660-665 ℃, temperature of lower is 655-660 ℃.The glass socket is heated, and be set at heating time: every millimeter thickness of product 55-65 is about second.In the process of glass socket heating, the glass high temperature adhesive obtains fusing about 600 degree, two complete matched moulds of part about the glass socket are firmly become integral body.Because the fusing point of copper is higher than the temperature of toughened glass heating, the conductive copper inner to the glass socket can not exert an influence.Integral glass socket after the heating obtains changing through its physical property behind the blast chilling, becomes the mechanical strength height, does the stronger toughened glass of impulsive force.
(5) butt-joint socket copper spare and circumscripted power line
Like Fig. 3 and shown in Figure 4, preparation is installed on the machining copper sheet 153 of receptacle sockets 15, and thickness is 0.5mm.With butt-welding machine 153 butt-joints of socket copper sheet are inserted in the caulking groove 113, the plain conductor welding inner with the glass socket, copper sheet 153 is pressed close to recess sidewall, and its top is slightly narrow, is not fixed in the caulking groove, is the stretch section 156 of conductive metal sheet.Circumscripted power line 4 is connected the wire end copper wire, and both are welded with butt-welding machine.So far, the manufacturing of bulk glass formula safety socket is accomplished.
Embodiment 2 makes ceramic integral formula safety socket
(1) ceramic powder
The composition of ceramic powder and proportioning: clay 60wt%; Kaolin 5wt%; Quartzy 15wt%; Feldspar 20wt%.
Particle rank: 260pm＜d50
Grain shape: adopt the approximate spherical particle of ceramic mud spray drying preparation
Powder moisture content: 1.5～3%
Powder unit weight: 840～1000 grams per liters
The compression ratio of powder:＞2
(2) ceramic body moulding
Use the isostatic compaction machine to carry out the ceramic body moulding, operating pressure is 6500kgf/cm
2Ceramic body comprises upper and lower two parts, but matched moulds become one, constitute socket 1 structure shown in Figure 3 behind the matched moulds, upper and lower two parts are interface with plane, place, lead duct.As shown in Figure 1, three groups of insertion hole groups 15 of holding plug are set on the base substrate of top, each insertion hole groups is made up of 3 strip hollow-out parts 151; 3 first wire grooves 112 are set on the interface of top base substrate, and groove diameter is 2mm.Every wire grooves is communicated with a hollow-out parts 151 in each insertion hole groups respectively, and the other end is opened on the base substrate outside.As shown in Figure 2, the jack groove 152 and second wire grooves 113 are set on the surface of bottom base substrate, its position and shape are respectively to the hollow-out parts 151 and first wire grooves 112 on should the top base substrate.As shown in Figure 5, the metal inlet 14 perpendicular to lead duct and perforation bottom base substrate is set on second wire grooves 113 of bottom base substrate.As shown in Figure 6, have one or more recesses 154 on the two side of hollow-out parts 151 and jack groove 152, this recess can be zigzag, wedge shape, grooved, fall arbitrary shape such as trapezoidal.
After the ceramic body moulding, be coated with in two parts base substrate joint portion and spread adhesives and carry out matched moulds, process a complete socket base substrate.The composition of bonding raw material and proportioning are: clay 55wt%; Kaolin 15wt%; Feldspar 30wt%.Add water and carry out meticulous ball milling again, granularity is about 120 orders.
Ceramic body is carried out drying, make moisture content in the ceramic body less than 3%.
(3) pottery burns till
With dry and the ceramic body of repairing after the inspection, put into the ceramic kiln stove and burn refining, through high-temperature melting more than 1050 ℃ 6 hours, obtain the ceramic socket board substrate of complete one.
(4) copper water casting
Step 1: copper aqueous fusion refining.In melting furnace, solid-state copper is fused into copper liquid, for making the required copper liquid of casting good flowability is arranged, copper liquid temperature is at 1100～1300 ℃.
Step 2: prepare exemplary.The ceramic socket board substrate of above-mentioned preparation promptly is the model that is used for the cast of copper water.The pottery model should be carried out the cast of copper water while hot, or additional heat may to 400～700 degree.
Step 3; The cast of copper water.Like Fig. 7 and shown in Figure 8, be coated with the high temperature resistant release agent of one deck in jack groove 152 lower sidewall of ceramic socket plate, there is one of jack to face down socket is fixed on the casting external mold 5.The casting external mold is processed by ceramic material, and its structure comprises the jack model stifled 52 that is provided with on external mold matrix 51 and the matrix.Stifled each jack 15 corresponding to socket of this jack model is provided with, and its shape and jack shape are coincide.Jack model stifled 52 inserts in the corresponding jack 15 respectively in the time of fixedly.Please with reference to shown in Figure 9, the fixing upper surface fluid-tight engagement of the upper surface of rear socket plate 1 and casting external mold 5, the upper surface of jack model stifled 52 and the bottom surface fluid-tight engagement of jack 15.Jack model stifled 52 is 2mm with the distance of jack 15 two sides.Get the copper cash of external power supply ready; The part of copper cash is revealed copper; And insert in the reservation conduction duct 11 of ceramic socket plate, it is stifled to seal model, and copper water is advanced in the ceramic model from 14 cast of metal inlet; Copper water is full of reserves the stifled and jack sidewall spacers 12 of conduction duct 11, jack sidewall recess 154 and jack model, forms plain conductor 111 and conductive metal sheet 121.Take off casting external mold 5 after the cooling.Please with reference to Figure 10 and shown in Figure 11; Because jack groove 152 lower sidewall have been coated with the high temperature resistant release agent of one deck in advance; After taking off casting external mold 5; Conductive metal sheet 121 bottoms break away from Socket walls and form stretch section 22, and the metal filled of conductive metal sheet top and jack sidewall contact portion goes in the recess 154, form and the section of splicing 21 that Socket walls is spliced.
Step 4: add bond with ceramic material and block metal inlet 14, the finishing back becomes complete one with the ceramic segment of terminal block.With the insulating case that is reserved on the power line, block the junction of power line and terminal block.So far, the manufacturing of ceramic integral formula safety socket is accomplished.
Embodiment 3: make ceramic integral formula wall socket
Wall socket is made up of pre-buried wiring protection box, socket and decoration panel three parts in the wall, and present embodiment is made socket part, and promptly the core of wall socket connects electric work ability part.
Hot die-casting molding is a kind of comparatively widely moulding process of special cermacis production application; Its basic principle is to utilize paraffin melted by heat and the characteristics that freeze; To not have plastic lean property ceramic powder and heated paraffin liquid and be uniformly mixed to form flowable slurry; Under certain pressure, inject the metal die moulding, cooling treats that the wax slurry solidifies the base substrate that forming is taken out in the back demoulding.Base substrate is through repairing in place, imbed in the adsorbent heating and carry out dewaxing treatment, and then dewaxing, blank sintering becomes end article.
The socket part of wall socket, because volume is less relatively, external form and structure are relatively complicated, and precision requirement is higher, and hot die-casting molding technology is selected in large-scale production for use, is used to prepare the insulating body structure division of ceramic integral or wall safety socket.
(1) ceramic raw material
The composition of ceramic powder and proportioning: 100 order ceramic chamotte 50-55wt% (, reclaiming the shraff after firing) through pulverizing ball milling; Aluminium oxide 36-41wt%; Paraffin 6-12wt%; Wetting agent 1wt% (hard acetic acid or oleic acid).The ceramic powder that proportioning is good is heated to the wax material piece of processing ceramic powder after 60-80 ℃ of stirring cooled off, promptly obtains the ceramic feeding of hot die-casting molding.
(2) add the type of being cast into
Step 1: because the structure of wall socket and circuit arrangement are comparatively simple, the moulding of ceramic body can be disposal integral molding.Mould is with No. 45 steel; The structure of mould is shown in figure 12, mould hollow, and inside has the jut 35 that matches with the jack shape; And lay by the conducting wire with the wire moulds 31 of reserving conduction duct 11 identical thicknesses, mould is combined by detachable polylith.
Step 2: with the ceramic feeding of above-mentioned preparation, be heated under the 80-100 ℃ of temperature and melt, and under the compressed air effect of 1100 pressure (Mpa) air pump, inject mould; Make it to be full of rapidly the mould each several part; Pressurize 2-5 second then, cooled and solidified, the demoulding obtains the wax base of forming process of ceramics.
Step 3: after having accomplished forming step, disassemble each punching block of punching block group, and extract wire mould 31 out, obtain the base substrate of ceramic integral moulding, and base substrate is suitably repaired.
Step 4: base substrate is imbedded in the protection powder of loose, inertia, be warming up to 900 ℃～1100 ℃ and dewax.The protection powder be through high-temperature calcination, active extremely low, be difficult for the common quartz sand powder that bonds with porcelain body, make base substrate get rid of paraffin fully and have certain intensity.
Step 5: base substrate is put into sintering furnace, through the insulating body structure division of hard-fired ware socket more than 1300 ℃.
(3), adopt metallic powder injection moulding process to prepare the inner conducting wire of ceramic socket with reciprocating screw formula metal powder injection molding machine.
Step 1: adopt the gases at high pressure atomization to produce the conductive copper powder, conductive copper powder granularity is 5～15 μ m.
Step 2: mixing, the conductive copper powder mixed obtaining uniform moulding feeding with binding agent (70wt% paraffin and 30wt% high density polyethylene (HDPE)).Mixture temperature is 150-250 ℃.Mixing step is to add the fusing of high-melting-point constituent element earlier, and cooling then adds the low melting point constituent element, adds the conductive copper powder then in batches.
Step 3: injection moulding, the insulating body structure division of the ceramic socket that has prepared as injection molding mould, is put into injection (mo(u)lding) machine.At first granular feeding is heated to 250-600 ℃ of temperature and makes it to have flowability, mold temperature is 200-550 ℃, is injected in the die cavity injection pressure 40-130Mpa, cooling subsequently then.
Step 4: degreasing and presintering.Become parison to place on the siphon material socket of accomplishing the injection moulding step; Slowly be warming up to 200 ℃ and be incubated 3 hours to remove most of adhesive; And then will become parison to put into stove to rise to about 800 ℃ in an atmospheric nitrogen atmosphere with about 3 ℃/minute speed and carry out further degreasing and presintering; About about 10 hours of whole skimming processes can volatilize the binder component that mixes with the inner conductive copper of ceramic socket or fully decomposition fully.
(4) butt-joint socket copper spare and circumscripted power line
Like Fig. 3 and shown in Figure 4, preparation is installed on the machining copper sheet 153 of receptacle sockets 15, and thickness is 0.5mm.With butt-welding machine 153 butt-joints of socket copper sheet are inserted in the caulking groove 113, the plain conductor welding inner with the glass socket, copper sheet 153 is pressed close to recess sidewall, and its top is slightly narrow, is not fixed in the caulking groove, is the stretch section 156 of conductive metal sheet.Circumscripted power line 4 is connected the wire end copper wire, and both are welded with butt-welding machine.So far, the manufacturing of ceramic integral formula safety socket is accomplished.
Claims (12)
1. the manufacturing approach of ceramic material integral type safety electrician electric component; It is characterized in that; This method comprises: with the insulating body structure (1) of ceramic material integral type electrician electric component, reservation lead duct (11), conductive member headspace (12) and the conductive interface (15) that is interconnected is set on this insulating body structure; In this reserves lead duct (11), lay plain conductor (111), in this conductive member headspace (12), lay conductive member (121), be electric connection between this plain conductor (111) and conductive member (121); This plain conductor (111) lumps together with 1 casting of insulating body structure.
2. the method for claim 1 is characterized in that, the step of making said insulating body structure (1) comprises:
A. make base substrate; But the ceramic material base substrate comprises two parts or many parts that matched moulds becomes one; Belonging to the plane with reservation lead duct between each several part is interface, and reservation lead duct (11), conductive member headspace (12) and the conductive interface (15) that holds lead is set on the each several part base substrate;
B. matched moulds is smeared adhesives and is carried out matched moulds on each several part base substrate interface, processes a complete base substrate;
C. fire, base substrate is put into the ceramic material burning kiln burn refining, obtain the insulating body structure (1) of complete one.
3. method as claimed in claim 2 is characterized in that, said method comprises:
A. make base substrate; But the ceramic material base substrate comprises two parts or many parts that matched moulds becomes one; Belonging to the plane with reservation lead duct between each several part is interface, and reservation lead duct (11), conductive member headspace (12) and the conductive interface (15) that holds lead is set on the each several part base substrate;
B. lay plain conductor (111), according to the size cutting of reserving lead duct (11) and place in the reservation lead duct (11) of ceramic material base substrate, weld with conductive solder the junction of plain conductor with plain conductor;
C. matched moulds is smeared adhesives and is carried out matched moulds on each several part base substrate interface, processes a complete base substrate;
D. fire, base substrate is put into the ceramic material burning kiln burn refining, obtain the insulating body structure (1) of complete one;
E. lay conductive member, conductive member (121) is placed conductive member headspace (12), and the conductive member (121) and the contact position of plain conductor (111) are welded with conductive solder.
4. method as claimed in claim 2 is characterized in that, said method comprises:
A. make base substrate; But the ceramic material base substrate comprises two parts or many parts that matched moulds becomes one; Belonging to the plane with reservation lead duct between each several part is interface, and reservation lead duct (11), conductive member headspace (12), conductive interface (15) and the metal inlet (14) that holds lead is set on the each several part base substrate; Metal inlet (14) respectively or be linked in sequence and respectively reserve lead duct (11);
B. matched moulds is smeared adhesives and is carried out matched moulds on each several part base substrate interface, processes a complete base substrate;
C. fire, base substrate is put into the ceramic material burning kiln burn refining, obtain the insulating body structure (1) of complete one;
D. lay plain conductor (111), with the insulating body structure (1) of firing completion as exemplary, with stifled conductive member headspace (12) and the conductive interface (15) of stopping up of model; The flowable state conducting metal is injected in the model from metal inlet (14); Metal is full of the lead duct, in the exemplary inner conductor part that forms electrician's electric component, after conducting metal solidifies; It is stifled to remove model, with ceramic material bond shutoff metal inlet;
E. lay conductive member, conductive member (121) is placed conductive member headspace (12), and the conductive member (121) and the contact position of plain conductor (111) are welded with conductive solder.
5. method as claimed in claim 2 is characterized in that, said method comprises:
A. make base substrate; But the ceramic material base substrate comprises two parts or many parts that matched moulds becomes one; Belonging to the plane with reservation lead duct between each several part is interface, and reservation lead duct (11), conductive member headspace (12), conductive interface (15) and the metal inlet (14) that holds lead is set on the each several part base substrate; Metal inlet (14) respectively or be linked in sequence and reserve lead duct (11) and conductive member headspace (12);
B. matched moulds is smeared bonding raw material and is carried out matched moulds on each several part base substrate interface, processes a complete base substrate;
C. fire, base substrate is put into the ceramic material burning kiln burn refining, obtain the insulating body structure (1) of complete one;
D. lay plain conductor (111) and conductive member (121), with the insulating body structure (1) of firing completion as exemplary, with the stifled conductive interface (15) that stops up of model; The flowable state conducting metal is injected in the model from metal inlet (14); Metal is full of lead duct (11) and conductive member headspace (12), at the exemplary inner current-carrying part that forms electrician's electric component, after conducting metal solidifies; It is stifled to remove model, with ceramic material bond shutoff metal inlet.
6. like claim 4 or 5 described methods; It is characterized in that; Saidly the flowable state conducting metal injected exemplary method comprise: with the metal casting method from metal inlet casting molten state conducting metal, or with the metal powder injection molding method in the mixed slurry injection model of metal inlet with metal dust and binding agent formation.
7. the method for claim 1 is characterized in that, said electrician's electric component comprises power supply changeover device, mains switch, supply socket, connects plug, electrical wire connector and electric brake.
8. like each described method among the claim 1-6, it is characterized in that said electrician's electric component is supply socket, but its base substrate comprises upper and lower two parts that matched moulds becomes one, concrete structure is following:
At least one group of insertion hole groups (15) of holding plug is set on the base substrate of top, and each insertion hole groups is made up of 2-4 strip hollow-out parts (151); 2-4 bar first wire grooves (112) is set on the lower surface of top base substrate, and every wire grooves is communicated with the hollow-out parts (151) in each insertion hole groups respectively, and the other end is opened on the base substrate outside;
Jack groove (152) and second wire grooves (113) are set on the surface of bottom base substrate, and its position and shape are respectively to hollow-out parts (151) and first wire grooves (112) on should the top base substrate;
Behind the matched moulds, first wire grooves (112) and second wire grooves (113) are combined into reserves lead duct (11), and hollow-out parts (151) and jack groove (152) are combined into insertion hole groups (15).
9. method as claimed in claim 8 is characterized in that, goes up the metal inlet (14) that is provided with perpendicular to wire grooves plane, place and perforation bottom base substrate in each second wire grooves (113).
10. method as claimed in claim 9; It is characterized in that; Have one or more recesses (153) on the two side of said hollow-out parts (151) and jack groove (152), an end of this first wire grooves (112) and second wire grooves (113) is opened on this recess (153) respectively.
11. method as claimed in claim 8 is characterized in that, on the sidewall of said jack groove (152) and/or the base draw-in groove or caulking groove is set, said conductive metal sheet is intercalated among this draw-in groove or the caulking groove.
12. electrician's electric component is characterized in that, it is to use like each described method among the claim 1-6 to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110112004.5A CN102761042B (en) | 2011-04-29 | 2011-04-29 | Method for making ceramic integral type safety electrician electrical component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110112004.5A CN102761042B (en) | 2011-04-29 | 2011-04-29 | Method for making ceramic integral type safety electrician electrical component |
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| CN102761042A true CN102761042A (en) | 2012-10-31 |
| CN102761042B CN102761042B (en) | 2014-12-03 |
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| CN201110112004.5A Expired - Fee Related CN102761042B (en) | 2011-04-29 | 2011-04-29 | Method for making ceramic integral type safety electrician electrical component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571583A (en) * | 2020-11-27 | 2021-03-30 | 珠海读书郎网络教育有限公司 | Extrusion device and extrusion method for conductive ceramics |
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| US5541472A (en) * | 1992-04-23 | 1996-07-30 | Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh | High-power, single-ended, high-pressure discharge lamp with hot-starting capability |
| CN1462234A (en) * | 2001-02-23 | 2003-12-17 | 奥斯兰姆施尔凡尼亚公司 | Method of assembling ceramic body |
| CN2731694Y (en) * | 2004-10-29 | 2005-10-05 | 戴一武 | Ceramic fuse socket for motor vehicle |
| CN2927375Y (en) * | 2006-06-13 | 2007-07-25 | 李瑞良 | Electric socket device |
| CN201601364U (en) * | 2009-12-02 | 2010-10-06 | 莫海光 | Vehicle ceramic lamp seat |
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2011
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5541472A (en) * | 1992-04-23 | 1996-07-30 | Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh | High-power, single-ended, high-pressure discharge lamp with hot-starting capability |
| CN1462234A (en) * | 2001-02-23 | 2003-12-17 | 奥斯兰姆施尔凡尼亚公司 | Method of assembling ceramic body |
| CN2731694Y (en) * | 2004-10-29 | 2005-10-05 | 戴一武 | Ceramic fuse socket for motor vehicle |
| CN2927375Y (en) * | 2006-06-13 | 2007-07-25 | 李瑞良 | Electric socket device |
| CN201601364U (en) * | 2009-12-02 | 2010-10-06 | 莫海光 | Vehicle ceramic lamp seat |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112571583A (en) * | 2020-11-27 | 2021-03-30 | 珠海读书郎网络教育有限公司 | Extrusion device and extrusion method for conductive ceramics |
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| CN102761042B (en) | 2014-12-03 |
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