CN105465637A - Bulb lamp, bulb lamp holder and production method of bulb lamp holder - Google Patents
Bulb lamp, bulb lamp holder and production method of bulb lamp holder Download PDFInfo
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- CN105465637A CN105465637A CN201510836405.3A CN201510836405A CN105465637A CN 105465637 A CN105465637 A CN 105465637A CN 201510836405 A CN201510836405 A CN 201510836405A CN 105465637 A CN105465637 A CN 105465637A
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- metal shell
- bulb lamp
- inner metal
- injection casing
- lamp seat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/90—Methods of manufacture
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- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a bulb lamp, a bulb lamp holder and a production method of the bulb lamp holder. The bulb lamp holder comprises an inner metal shell and an outer injection molding shell. The inner metal shell is suitable for containing the bulb lamp. The outer injection molding shell is arranged outside the inner metal shell. According to the technical scheme, the inner metal shell and the outer injection molding shell are machined separately, manufactured and assembled to the bulb lamp holder, manufacturing is simpler, the structure is firm, disassembly and assembly are convenient, production efficiency is improved, and the die pressing problem is avoided; and the bulb lamp holder combines the advantages of metal and plastic, internal heat dissipation is good, multiple appearances can be selected for the external portion, and attractiveness is improved.
Description
Technical field
The disclosure relates to illuminating lamp technical field, especially relates to the production method of a kind of bulb lamp, bulb lamp seat and bulb lamp seat.
Background technology
In the related, LED illuminating product, such as, the lamp pearl heating of LEDbulb lamp is comparatively large, causes lamp housing material that aluminum component extrusion process can only be adopted, is difficult to the appearance obtaining wanting, and the heavier-weight of this lamp, in use, poor stability.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.
In order to reduce the weight of lamp, improving the outward appearance of lamp, in correlation technique, have employed the structure of moulding alclad.This structure adopts in-mould injection technique, namely first places metal heat sink with in mould, and then is injection molded into product.But the ambient envelope of this product exists shrink vestige, this shrink vestige cannot improve always.
Present inventor finds, this kind of structure in process of manufacture, because of heat-conducting plastic and aluminum metal radiating piece cooling ratio and Material shrinkage rate is inconsistent causes product STRESS VARIATION when shrinking.Because of metal heat sink cooling block, dispel the heat also fast, so when injection mo(u)lding, the plastic cement position be connected with Metal Contact easily cools, part away from Metal Contact then not easily cools, working of plastics is caused to shrink inconsistent, after product completes injection moulding, plastic casing cracking or outward appearance can be caused easily to produce the bad defects such as shrink, have a strong impact on the appearance of product, the presentation quality of the lamp that actual manufacture is formed is poor, and product yield is lower, high-quality appearance requirement can not be met, easily produce the bad order such as cold glue and shrink defect.
Inventor also finds simultaneously, this production process also often can occur that the problem of damaging mould by pressure occurs, inventor analyzes and show that reason that this problem occurs is forbidden caused due to metal heat sink placement location in mould, therefore, the accuracy requirement placed in mould metal heat sink of this production technology is higher.
In view of this, for improving the problems such as shrink vestige and pressing mold, the building block of shell splits and has come and improved the structure of parts by inventor, then reaches the effect the same with in-mould injection by the technique of assembling.
For solving one of technical problem in correlation technique at least to a certain extent.For this reason, disclosure embodiment provides the production method of a kind of bulb lamp, bulb lamp seat and bulb lamp seat, to improve the outward appearance of bulb lamp seat, reduces pressing mold risk.
According to the first aspect of disclosure embodiment, provide a kind of bulb lamp seat, comprising: inner metal shell, described inner metal shell is suitable for holding bulb lamp; Injection casing, it is outside that described injection casing is located at described inner metal shell.
The technical scheme that embodiment of the present disclosure provides can comprise following beneficial effect: inner metal shell and injection casing are processed respectively, manufacture and be assembled into bulb lamp seat, the problems such as shrink vestige and pressing mold can be improved, manufacture simpler, sound construction and be convenient to dismounting, and need not carry out finding accurately of inner metal shell and mould of plastics in process of production, production efficiency improves and avoids pressing mold problem; This bulb lamp seat has gathered the advantage of metal and plastics, and internal heat dissipating is good, and various appearances can be selected in outside, and aesthetics promotes, and weight is relatively light.
In certain embodiments, described injection casing is connected with described inner metal shell by fastening structure.Thus, be convenient to mounting or dismounting, enhance productivity.
In certain embodiments, described fastening structure is located in the upper inside wall of described injection casing.Thus, can prevent inner metal shell from popping up, ensure that inner metal shell and injection casing assemble the stability of rear structure.
In certain embodiments, described fastening structure is retaining convex rib, and described retaining convex rib extends internally out to carry out spacing to the top of described inner metal shell from the upper inside wall of described injection casing.Thus, can ensure that inner metal shell and injection casing assemble stability and the two reliability of assembling of rear structure.
In certain embodiments, described fastening structure comprises multiple, and described multiple fastening structure distributes along the circumference of described injection casing.Thus, can ensure that inner metal shell and injection casing can assemblings more firmly, avoid inner metal shell to depart from from injection casing, and the upper end uniform force of inner metal shell, constitutional balance is good.
In certain embodiments, bonding by glue layer between the inwall of described injection casing and the outer wall of described inner metal shell.Thus, glue layer can carry out bonding to injection casing and inner metal shell, product more closely effectively can be coordinated, reach the effect identical with in-mould injection, and the heat that can reduce inner metal shell, to injection casing transmission, improves the undesirable deformation of injection casing further.
In certain embodiments, the diapire of described injection casing extends upward positioning convex to carry out spacing to the lower end of described inner metal shell.Thus, positioning convex can play spacing effect, avoids inner metal shell and injection casing axially rocking.
In certain embodiments, described injection casing comprises: the supporting section of hollow; Accommodating section, described accommodating section is connected to the upper end of described supporting section, the cross-sectional area of described accommodating section becomes large from top to bottom gradually, the lower end cross-sectional area of described accommodating section is greater than the upper end cross-sectional area of described supporting section to limit boss between described accommodating section and described supporting section, and wherein said inner metal shell is contained in described accommodating section and lower end and is supported on described boss.Thus, inner metal shell and injection casing in the axial direction stable can be ensured well, avoid the two axially shaking.
In certain embodiments, described inner metal shell is aluminium inner casing.Thus, the inner metal shell be made up of aluminum, thermal diffusivity is good, makes bulb lamp seat can have excellent heat dispersion.
In certain embodiments, described injection casing adopts polyvinyl chloride, polypropylene, Merlon or acrylonitrile-butadiene-phenylethylene copolymer to make.Thus, convenient formation, is beneficial to appearance design, improves the aesthetic property of bulb lamp seat.
According to the second aspect of disclosure embodiment, provide a kind of bulb lamp, comprise the bulb lamp seat according to disclosure embodiment.Manufacture more convenient, easy accessibility according to bulb lamp of the present disclosure, thermal diffusivity is better and outward appearance is more attractive in appearance.
According to the third aspect of disclosure embodiment, a kind of production method of bulb lamp seat is provided, comprises the following steps: shaping described injection casing; Shaping described inner metal shell; Described injection casing and described inner metal shell are assembled to obtain described bulb lamp seat.According to the production method of the bulb lamp seat of disclosure embodiment, step is simple, easy to operate, eliminates the operation being placed on by inner metal shell and carrying out in-mould injection in mould, and the product yield of obtained product is higher, and production efficiency improves.
In certain embodiments, further comprising the steps of: gluing at least one of the medial surface of described injection casing and the lateral surface of described inner metal shell.Thus, glue layer can carry out bonding to injection casing and inner metal shell, and injection casing more firmly can be bonded together with inner metal shell, and product can more closely effectively be coordinated.
In certain embodiments, in described assembling process, tool is adopted to assemble.Thus, can enhance productivity, ensure accuracy and the continuity of assembling.
In certain embodiments, three described steps are individually carried out, or the forming step of described inner metal shell and described injection casing carries out simultaneously.Thus, the manufacturing cycle of bulb lamp seat can be reduced, enhance productivity, reduce costs.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Should be understood that, it is only exemplary that above general description and details hereinafter describe, and can not limit the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the explosive view of a kind of bulb lamp seat according to an exemplary embodiment;
Fig. 2 is the sectional view of the bulb lamp seat shown in Fig. 1;
Fig. 3 is the stereogram of the inner metal shell of a kind of bulb lamp seat according to an exemplary embodiment;
Fig. 4 is the sectional view of the inner metal shell of the bulb lamp seat shown in Fig. 3;
Fig. 5 is the stereogram of the injection casing of a kind of bulb lamp seat according to an exemplary embodiment;
Fig. 6 is the top view of the injection casing of the bulb lamp seat shown in Fig. 5;
Fig. 7 is the sectional view along A-A line in Fig. 6;
Fig. 8 is the enlarged drawing in B portion in Fig. 7;
Fig. 9 is the front view of a kind of bulb lamp according to an exemplary embodiment;
Figure 10 is the explosive view of the bulb lamp shown in Fig. 9;
Figure 11 is the flow chart of the production method of a kind of bulb lamp seat according to an exemplary embodiment.
Reference numeral:
Bulb lamp 100;
Bulb lamp seat 10;
Inner metal shell 11; Container cavity 111; Injection casing 12; Accommodating section 121; Retaining convex rib 1211; Boss 122; Positioning convex 1221; Supporting section 123;
Lampshade 20.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.
The bulb lamp seat 10 of embodiment is according to a first aspect of the present invention described below with reference to Fig. 1 to Fig. 8.
As depicted in figs. 1 and 2, inner metal shell 11 and injection casing 12 is comprised according to the bulb lamp seat 10 of disclosure embodiment.Wherein, inner metal shell 11 is suitable for holding bulb lamp 100, and it is outside that injection casing 12 is located at inner metal shell 11.In other words, this bulb lamp 100 forms primarily of inner metal shell 11 and injection casing 12, inner metal shell 11 is formed as the through container cavity 111 in two ends (top and bottom as depicted in figs. 1 and 2) for accommodation bulb lamp 100, and injection casing 12 is set in the outside of inner metal shell 11, and injection casing 12 is connected to form constitutionally stable bulb lamp seat 10 with inner metal shell 11 clamping.Wherein, inner metal shell 11 and injection casing 12 are processed respectively, are manufactured, and are then assembled.
According to the bulb lamp seat 10 of disclosure embodiment, inner metal shell 11 and injection casing 12 are processed respectively, manufacture and be assembled into bulb lamp seat 10, the problem such as shrink vestige and pressing mold of the bulb lamp seat in correlation technique can be improved, manufacture simpler, sound construction and be convenient to dismounting, and need not carry out finding accurately of inner metal shell 11 and mould of plastics in process of production, production efficiency improves and avoids pressing mold problem; This bulb lamp seat 10 has gathered the advantage of metal and plastics, and internal heat dissipating is good, and various appearances can be selected in outside, and aesthetics promotes, and weight is relatively light.
Simultaneously, because inner metal shell 11 and injection casing 12 are split part, therefore, although injection casing 12 also can contact with inner metal shell 11, still gap can be there is between injection casing 12 and inner metal shell 11, the interference being subject to inner metal shell 11 during injection casing 12 temperature distortion is little, not easily there is the problems such as cracking and shrink in overall structure, inventor is all better through the presentation quality of the shell that test of many times obtains, there is not significantly shrink vestige and cracking phenomena in the periphery of injection casing 12, also no damage occurred for mould simultaneously.
Different not only from correlation technique in manufacture of this bulb lamp seat 10, and structurally different, the mode improved by assembling and structure can be good at management and control product appearance quality, improves product quality, reduce the shaping cycle, and pressing mold equivalent risk can not be caused to mould.
Wherein, injection casing 12 is connected with inner metal shell 11 by fastening structure.That is, injection casing 12 and inner metal shell 11 individually manufacture formation, and manufacture that the injection casing 12 and inner metal shell 11 that are formed be formed with can the fastening structure of clamping mutually, injection casing 12 can be set on inner metal shell 11, and be connected to form constitutionally stable bulb lamp seat 10 with inner metal shell 11 clamping.
With reference to figure 3 and Fig. 5, fastening structure is located in the upper inside wall of injection casing 12.At inner metal shell 11 with the assembling process of injection casing 12, first inner metal shell 11 is put into injection casing 12, then by the upper end of fastening structure fastening inner metal shell 11, prevent inner metal shell 11 from popping up, ensure that inner metal shell 11 and injection casing 12 assemble the stability of rear structure, improve the installation reliability of inner metal shell 11 and injection casing 12.
With reference to figure 7 and Fig. 8, fastening structure is retaining convex rib 1211, and retaining convex rib 1211 extends internally out to carry out spacing to the top of inner metal shell 11 from the upper inside wall of injection casing 12.That is, the superposed madial wall of injection casing 12 is provided with the retaining convex rib 1211 extended along its circumference, this retaining convex rib 1211 protrudes from the madial wall of injection casing 12, and along the radial direction of injection casing 12, there is elasticity, after inner metal shell 11 puts into injection casing 12, staff exerts a force with the upper end making retaining convex rib 1211 be pressed in inner metal shell 11 downwards to inner metal shell 11, prevent inner metal shell 11 from ejecting, ensure that inner metal shell 11 and injection casing 12 assemble stability and the two reliability of assembling of rear structure.
In embodiments more of the present disclosure, fastening structure comprises multiple, and multiple fastening structure distributes along the circumference of injection casing 12.Can ensure that inner metal shell 11 and injection casing 12 can assemblings more firmly like this, avoid inner metal shell 11 to depart from from injection casing 12, and the upper end uniform force of inner metal shell 11, constitutional balance is good.
Certainly, the present invention is not limited to this, the structure that inner metal shell 11 is connected with injection casing 12 clamping can have multiple, such as, it can be the structure of two buckles or the mutual clamping of snap fit, also can be the structure of snap fit or buckle and the mutual clamping of draw-in groove, snap-fit engagement structure be appreciated that for a person skilled in the art and easily realizes, and is not described in detail at this.
In embodiments more of the present disclosure, bonding by glue layer (not shown) between the inwall of injection casing 12 and the outer wall of inner metal shell 11.Thus, glue layer can carry out bonding to injection casing 12 and inner metal shell 11, injection casing 12 more firmly can be bonded together with inner metal shell 11, product can more closely effectively be coordinated, reach the effect identical with in-mould injection, glue-line can also isolate injection casing 12 and inner metal shell 11 simultaneously, and the heat reducing inner metal shell 11 transmits to injection casing 12, improves the undesirable deformation of injection casing 12 further.
Be understandable that, on the lateral surface that glue layer can be coated in inner metal shell 11 in advance before injection casing 12 is assembled with inner metal shell 11 or on the medial surface of injection casing 12, or the medial surface of the lateral surface of inner metal shell 11 and injection casing 12 all arranges glue layer.Glue layer can the lateral surface of covering metal inner casing 11 or the medial surface of injection casing 12 completely, also can the lateral surface of part covering metal inner casing 11 or the medial surface of injection casing 12.
In addition, the diapire of injection casing 12 extends upward positioning convex 1221 to carry out spacing to the lower end of inner metal shell 11.With reference to figure 7, positioning convex 1221 is located at the inner side of injection casing 12 and is reserved with gap between the inwall of this positioning convex 1221 and injection casing 12, when inner metal shell 11 is located in injection casing 12, the perisporium of inner metal shell 11 is fastened between the madial wall of positioning convex 1221 and injection casing 12, serve spacing effect, avoid inner metal shell 11 axially rocking with injection casing 12.
In certain embodiments, injection casing 12 comprises supporting section 123 and the accommodating section 121 of hollow, accommodating section 121 is connected to the upper end of supporting section 123, the cross-sectional area of accommodating section 121 becomes large from top to bottom gradually, the lower end cross-sectional area of accommodating section 121 is greater than the upper end cross-sectional area of supporting section 123 to limit boss 122 between accommodating section 121 and supporting section 123, and wherein inner metal shell 11 is contained in accommodating section 121 and lower end and is supported on boss 122.
As shown in Figures 5 to 7, injection casing 12 forms the annular of two ends conducting, this injection casing 12 forms primarily of the supporting section 123 of hollow and accommodating section 121, wherein, supporting section 123 and accommodating section 121 be vertically (above-below direction as shown in Figure 1) extension respectively, and the lower end of accommodating section 121 is connected with the upper end of supporting section 123.The cross-sectional area of accommodating section 121 reduces from top to bottom gradually, and the cross-sectional area of the lower end of accommodating section 121 is greater than the cross-sectional area of the upper end of supporting section 123, makes to form boss 122 between accommodating section 121 and supporting section 123.
With reference to figure 7, the upper surface of boss 122 can form the horizontal plane of the axis (above-below direction as shown in Figure 7) perpendicular to injection casing 12, also the inclined-plane be obliquely installed relative to the axis of injection casing 12 can be formed, to limit the gap for installing inner metal shell 11 between positioning convex 1221 and the inwall of injection casing 12 on the upper surface that positioning convex 1221 is located at this boss 122, and the outer wall of inner metal shell 11 forms the shape suitable with the inwall of the accommodating section 121 of injection casing 12, when inner metal shell 11 is located in injection casing 12, the lower end of inner metal shell 11 is fastened between the inwall of positioning convex 1221 and injection casing 12.Thus, inner metal shell 11 and injection casing 12 in the axial direction stable can be ensured well, avoid the two axially shaking, thus reach the effect the same with in-mould injection.
The two ends of injection casing 12 can exceed the two ends of inner metal shell 11 respectively.Thus, injection casing 12 can from outside by coated for inner metal shell 11, and inner metal shell 11 can not expose, and product design is more attractive in appearance.Wherein, the upper end of bulb lamp seat 10 is suitable for arranging lampshade 20, and one end of lampshade 20 to be suitable for stretching in injection casing 12 and to be connected with injection casing 12 clamping.Thus, can improve the outward appearance of bulb lamp 100 further, lampshade 20 and bulb lamp seat 10 are connected firmly and easy accessibility simultaneously.
In certain embodiments, inner metal shell 11 is aluminium inner casing.That is, inner metal shell 11 adopts aluminum appearance to become.Aluminium thermal diffusivity is good, makes bulb lamp seat 10 can have excellent heat dispersion.And injection casing 12 can adopt multiple plastic material manufacture to be formed, such as, injection casing 12 can adopt polyvinyl chloride, polypropylene, Merlon or acrylonitrile-butadiene-phenylethylene copolymer to make.Which kind of can be selected as the case may be flexibly in concrete employing.
According to the second aspect of disclosure embodiment, provide a kind of bulb lamp 100, comprise the bulb lamp seat 10 according to disclosure embodiment.With reference to figure 9 and Figure 10, lampshade 20 can be located at one end (upper end as shown in Figure 9) of bulb lamp seat 10, and lampshade 20 is connected with injection casing 12 clamping of bulb lamp seat 10.Owing to having above-mentioned useful technique effect according to the bulb lamp seat 10 of disclosure embodiment, therefore manufacture more convenient, easy accessibility according to bulb lamp 100 of the present disclosure, thermal diffusivity is better and outward appearance is more attractive in appearance.
Below with reference to the accompanying drawings 1 to Figure 11 specifically describes the production method of the bulb lamp seat 10 of embodiment according to a third aspect of the present invention.
With reference to Figure 11, according to the production method of the bulb lamp seat 10 of disclosure embodiment, comprise the following steps:
S101, injection molding shell 12;
S102, forming metal inner casing 11;
S103, injection casing 12 and inner metal shell 11 are assembled to obtain bulb lamp seat 10.
Wherein, in step S101, polyvinyl chloride, polypropylene, Merlon or acrylonitrile-butadiene-phenylethylene copolymer etc. can be adopted to carry out injection moulding, form injection casing 12, in step s 102, aluminium materials and parts can be adopted to carry out punching stretch, form inner metal shell 11, and then injection casing 12 and inner metal shell 11 are assembled into one.
And in the process of manufacture of bulb lamp seat in correlation technique, injection casing mainly adopts in-mould injection technique, namely first inner metal shell is placed in mould, and then injection mo(u)lding bulb lamp seat, because of heat-conducting plastic and aluminum metal radiating piece cooling ratio and Material shrinkage rate is inconsistent causes product STRESS VARIATION when shrinking.Because of inner metal shell cooling block, dispel the heat also fast, so when injection mo(u)lding, the plastic cement position contacting the injection casing be connected with inner metal shell easily cools, part away from Metal Contact then not easily cools, injection casing is caused to shrink inconsistent, after product completes injection moulding, injection casing cracking or outward appearance can be caused easily to produce the bad defects such as shrink, have a strong impact on the appearance of product, the presentation quality of the bulb lamp that actual manufacture is formed is poor, product yield is lower, high-quality appearance requirement can not be met, the bad order defects such as easy generation cold glue and shrink.Further, in process of production, the accuracy requirement that production technology is placed in mould inner metal shell is higher, and easily occur the problem of damaging mould by pressure because inner metal shell places not in place, production cost is high.
Thus, according to the production method of disclosure embodiment, by shaping respectively to inner metal shell 11 and injection casing 12, and then assemble, production stage is simple, easy to operate, eliminate and inner metal shell 11 is placed on the operation of carrying out in-mould injection in mould, the assembling of injection casing 12 with inner metal shell 11 was carried out with shaping the separating of injection casing 12 and inner metal shell 11, easy to assembly, and also the product yield of obtained product is higher, aesthetic in appearance, production efficiency is high, and can avoid the risk occurring pressing mold, production cost is low.
It should be noted that, three steps are individually carried out, or the forming step of inner metal shell 11 and injection casing 12 carries out simultaneously.Such as, can carry out according to the order shown in Figure 11, certainly, other orders can also be adopted, such as, the order arriving step S103 according to step S102 to step S101 is again carried out, or step S101, step S102 can carry out, and can reduce the shaping cycle so simultaneously, enhance productivity, reduce costs.
In embodiments more of the present disclosure, further comprising the steps of: gluing at least one of the medial surface of injection casing 12 and the lateral surface of inner metal shell 11.Namely injection casing 12 and inner metal shell 11 shaping respectively after, then before injection casing 12 is assembled with inner metal shell 11, on lateral surface glue being coated in advance inner metal shell 11 or on the medial surface of injection casing 12, or on the lateral surface of inner metal shell 11 and the medial surface of injection casing 12, all glue layer is set, again the fastening structure of inner metal shell 11 with injection casing 12 is aimed at, ensure inner metal shell 11 and injection casing 12 before bonding, fastening structure can realize clamping, and which kind of can be selected as the case may be in concrete employing.
Thus, glue layer can carry out bonding to injection casing 12 and inner metal shell 11, injection casing 12 more firmly can be bonded together with inner metal shell 11, product can more closely effectively be coordinated, reach the effect identical with in-mould injection, glue layer can also isolate injection casing 12 and inner metal shell 11 simultaneously, and the heat reducing inner metal shell 11 transmits to injection casing 12, improves the undesirable deformation of injection casing 12 further.
Wherein, tool is adopted to assemble in an assembling process.In step S101, adopt mould to carry out injection moulding, form injection casing 12; In step s 102, employing punching press, stretching die carry out punching press, stretching to aluminium materials and parts, form inner metal shell 11; In step s 103, injection casing 12 can be undertaken by tool with the assembling of inner metal shell 11, can enhance productivity, and ensures accuracy and the continuity of assembling.The tool of the embodiment of the present invention is understandable for a person skilled in the art, is not described in detail at this.
Such as, in an example of the present disclosure, in step S101, after matched moulds, injection moulding needs about 15 seconds time, and die sinking takes out product needed about 5 seconds; In step s 102, the punching stretch forming of inner metal shell 11 needs about 15 seconds time.Wherein, can carry out for the production stage S101 of every part bulb lamp seat 10 and step S102 simultaneously, when carrying out step S101 or step S102, tool can be adopted to assemble the inner metal shell 11 of a upper bulb lamp seat 10 and injection casing 12, needing about 10 seconds time; Then above operation can be repeated.That is, for the batch production of bulb lamp seat 10, step S101, step S102 and step S103 can carry out simultaneously, and every production that at least can complete a bulb lamp seat 10 for 20 seconds, realizes the continuous seepage of bulb lamp seat 10.
The AOF calculation of this production method is as follows:
The production capacity of 1 hour/whole cycle * die cavity number * 20 hours (a day)=mono-day.
The production capacity in 20 hours (one day) * 22 days=January of 1 hour/whole cycle * die cavity number *.
The production capacity of 1 hour (3600 seconds)/whole cycle (20 seconds) * die cavity number (1) * 20 hour (a day)=a day.
3600/20*1*20*3%=3492pcs (part), namely the production production capacity of a day is 3492pcs (considering the fraction defective of 3%).
And in the related, production technology is roughly: first metalwork is placed in mould, take time about 5 seconds; Then injection moulding after matched moulds, takes time about 30 seconds; Then product is taken out in die sinking, needs about 5 seconds time; Then aforesaid operations can be repeated.Wherein, the whole cycle needs about 40 seconds time, due to, mould uses in process of production all the time, needs cool time, therefore, for the batch production of bulb lamp seat, the quantity of the bulb lamp seat that each production cycle produces is few compared with the quantity of the bulb lamp seat 10 of embodiment of the present disclosure.
Such AOF calculation is:
The production capacity of 1 hour/whole cycle * die cavity number * 20 hours (a day)=mono-day.
The production capacity in 20 hours (one day) * 22 days=January of 1 hour/whole cycle * die cavity number *.
The production capacity of 1 hour (3600 seconds)/whole cycle (40 seconds) * die cavity number (1) * 20 hour (a day)=a day.
3600/40*1*20*10%=1620pcs, namely the production production capacity of a day is 1620pcs (in this production process, there is shrink vestige and pressing mold problem, product fraction defective is higher, calculates with 10% at this fraction defective).
Result is adjusted in contrast: example=3492-1620=1872pcs in disclosure embodiment-correlation technique.
As can be seen here, the production method of disclosure embodiment effectively can promote production capacity.
In sum, improve heat radiation according to the mode that the bulb lamp seat 10 of disclosure embodiment is improved by structure assembling and structure, take full advantage of the processing standby time of the bulb lamp seat in correlation technique, realize the continuous seepage of bulb lamp seat 10, improve product quality, reduce cost.Production method according to the bulb lamp seat 10 of disclosure embodiment improves production capacity, and product quality improves, improving productivity.
Other operations according to the production method of the bulb lamp 100 of the embodiment of the present invention, other formations of bulb lamp seat 10 and bulb lamp seat 10 are all known for those of ordinary skills, are not described in detail here.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " interior ", " outward ", Deng instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, such as, can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (15)
1. a bulb lamp seat, is characterized in that, comprising:
Inner metal shell, described inner metal shell is suitable for holding bulb lamp;
Injection casing, it is outside that described injection casing is located at described inner metal shell.
2. bulb lamp seat according to claim 1, is characterized in that, described injection casing is connected with described inner metal shell by fastening structure.
3. bulb lamp seat according to claim 2, is characterized in that, described fastening structure is located in the upper inside wall of described injection casing.
4. bulb lamp seat according to claim 3, is characterized in that, described fastening structure is retaining convex rib, and described retaining convex rib extends internally out to carry out spacing to the top of described inner metal shell from the upper inside wall of described injection casing.
5. bulb lamp seat according to claim 2, is characterized in that, described fastening structure comprises multiple, and described multiple fastening structure distributes along the circumference of described injection casing.
6. the bulb lamp seat according to any one of claim 1-5, is characterized in that, bonding by glue layer between the inwall of described injection casing and the outer wall of described inner metal shell.
7. bulb lamp seat according to claim 1, is characterized in that, the diapire of described injection casing extends upward positioning convex to carry out spacing to the lower end of described inner metal shell.
8. the bulb lamp seat according to claim 1 or 7, is characterized in that, described injection casing comprises:
The supporting section of hollow;
Accommodating section, described accommodating section is connected to the upper end of described supporting section, the cross-sectional area of described accommodating section becomes large from top to bottom gradually, the lower end cross-sectional area of described accommodating section is greater than the upper end cross-sectional area of described supporting section to limit boss between described accommodating section and described supporting section, and wherein said inner metal shell is contained in described accommodating section and lower end and is supported on described boss.
9. bulb lamp seat according to claim 1, is characterized in that, described inner metal shell is aluminium inner casing.
10. bulb lamp seat according to claim 1, is characterized in that, described injection casing adopts polyvinyl chloride, polypropylene, Merlon or acrylonitrile-butadiene-phenylethylene copolymer to make.
11. 1 kinds of LEDbulb lamp, is characterized in that, comprise the bulb lamp seat according to any one of claim 1-10.
The production method of 12. 1 kinds of bulb lamp seats according to any one of claim 1-10, is characterized in that, comprise the following steps:
Shaping described injection casing;
Shaping described inner metal shell;
Described injection casing and described inner metal shell are assembled to obtain described bulb lamp seat.
13. production methods according to claim 12, is characterized in that, further comprising the steps of:
The medial surface of described injection casing and the lateral surface of described inner metal shell at least one on gluing.
14. production methods according to claim 12, is characterized in that, in described assembling process, adopt tool to assemble.
15. production methods according to claim 12, is characterized in that, three described steps are individually carried out, or the forming step of described inner metal shell and described injection casing carries out simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510836405.3A CN105465637A (en) | 2015-11-26 | 2015-11-26 | Bulb lamp, bulb lamp holder and production method of bulb lamp holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510836405.3A CN105465637A (en) | 2015-11-26 | 2015-11-26 | Bulb lamp, bulb lamp holder and production method of bulb lamp holder |
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| Publication Number | Publication Date |
|---|---|
| CN105465637A true CN105465637A (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510836405.3A Pending CN105465637A (en) | 2015-11-26 | 2015-11-26 | Bulb lamp, bulb lamp holder and production method of bulb lamp holder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195673A (en) * | 2016-07-06 | 2016-12-07 | 浙江晨丰科技股份有限公司 | A kind of LED lamp component and processing technique |
| CN107143764A (en) * | 2017-06-09 | 2017-09-08 | 广东凯晟照明科技有限公司 | The LED bulb radiator and its assemble method of split type assembling |
| CN113531503A (en) * | 2021-07-08 | 2021-10-22 | 中节能晶和科技有限公司 | LED lamp heat dissipation structure and manufacturing method thereof |
-
2015
- 2015-11-26 CN CN201510836405.3A patent/CN105465637A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195673A (en) * | 2016-07-06 | 2016-12-07 | 浙江晨丰科技股份有限公司 | A kind of LED lamp component and processing technique |
| CN107143764A (en) * | 2017-06-09 | 2017-09-08 | 广东凯晟照明科技有限公司 | The LED bulb radiator and its assemble method of split type assembling |
| CN113531503A (en) * | 2021-07-08 | 2021-10-22 | 中节能晶和科技有限公司 | LED lamp heat dissipation structure and manufacturing method thereof |
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Application publication date: 20160406 |