CN100430645C - Hot melt isolater and decorative lamp using seid isolater and its manufacturing method - Google Patents
Hot melt isolater and decorative lamp using seid isolater and its manufacturing method Download PDFInfo
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- CN100430645C CN100430645C CNB2004100277966A CN200410027796A CN100430645C CN 100430645 C CN100430645 C CN 100430645C CN B2004100277966 A CNB2004100277966 A CN B2004100277966A CN 200410027796 A CN200410027796 A CN 200410027796A CN 100430645 C CN100430645 C CN 100430645C
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- hot melt
- separator
- shim
- lamp
- shrinkable
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Abstract
The present invention relates to a hot-melt isolator, a decorative lamp using the isolator and a manufacturing method thereof, wherein the hot-melt isolator comprises two lamp feet arranged on a bulb, and an isolator between connected conducting wires. The hot-melt isolator is characterized in that the isolator comprises an isolating sheet and a hot-melt layer coated at the outer part of the isolating sheet. Due to the adoption of the structural form that the hot-melt layer made of hot-melt adhesive is used for coating the isolating sheet to form the isolator with an inner layer and an outer layer, the hot-melt layer of the isolator is melted at certain temperature, is filled in gaps among the isolating sheet in a hot-shrinking sleeve tube, the two lamp feet and the connected conducting wires and then is cooled and solidified to bond the isolating sheet, the two lamp feet and the connected conducting wires, so the hot-melt isolator can effectively enhance the sealing and waterproofing effect and the tensile performance of the decorative lamp. The hot-melt isolator has the advantages of simple structure, rapid manufacture, low production cost, one-time rise in temperature and mass production so that the labor productivity is greatly enhanced.
Description
Technical field
The present invention relates to the ornament lamp field, specifically be a kind of separator of low pressure ornament lamp and adopt the ornament lamp of this separator and the method for manufacturing of this ornament lamp.
Background technology
In the production of low pressure ornament lamp, for two lamp bases that prevent ornament lamp and connect lead and contact with each other and cause short circuit, generally between two lamp bases and connection lead, insulating spacer is set, in the prior art, the setting of insulating spacer mainly contains following dual mode, a kind of is that heat-shrinkable T bush is enclosed within outside bulb and the connection lead thereof, toward the space injecting fluid silica gel between interior two lamp bases of heat-shrinkable T bush and the connection lead, allows silica gel solidify again then; Another kind is at two lamp bases and connects storing hard insulated column between the lead, and by heat-shrinkable T bush bulb, lead and connector thereof is coated togather.In preceding a kind of mode, though adopt the silica gel injection system can effectively strengthen the water resistance of ornament lamp, the setting time of silica gel is longer, and the tensile strength after solidifying is lower, the production process more complicated, also will be equipped with special syringe simultaneously, the investment that this has not only increased equipment has improved production cost, and operation also is not easy control, if as control that bad can injection to occur not full when injecting silica gel, or leave the phenomenon in space, this all is easy to infiltrate rainwater and causes short circuit; Then a kind of at two lamp bases and connect the mode of putting the hard insulated column between the lead, though can prevent from two lamp bases and connect between the lead to contact with each other, the ornament lamp water-tight poor-performing of this structure, and tensile strength is lower.
Summary of the invention
Purpose one of the present invention is at above-mentioned existing problems and deficiency, and a kind of simple in structure, adhesive strength is high, sealed waterproof effect good and production cost is low ornament lamp hot melt separator is provided.
The object of the invention two is to adopt above-mentioned hot melt separator to produce a kind of simple in structure, production cost is low, water resistance good and tensile strength is high ornament lamp.
Purpose three of the present invention provides and a kind ofly adopts that the technology that above-mentioned hot melt separator makes ornament lamp is simple, low cost of manufacture and produce manufacture method efficiently.
The technical scheme of a kind of ornament lamp hot melt of the present invention separator is achieved in that
A kind of ornament lamp hot melt separator comprises reaching the separator that connects between the lead between two lamp bases that are arranged at bulb that its characteristics are that described separator comprises shim and the hot melt layer that is coated on the shim outside.
For further improving the good isolation of ornament lamp two lamp bases of the present invention and connection lead thereof, avoid two lamp bases and connect lead being in contact with one another and causing short circuit, simultaneously for the quick and convenient stability that inserts and puts separator and improve two lead clamping separators, the outer surface that coats the shim both sides at above-mentioned hot melt layer be symmetrical arranged can ccontaining lead vertical recess; In order to increase the contact area of lead and vertical recess, and make lead near shim, the recess face of described vertical recess is set to arc surface; The appearance slyness of shrinking back lead and connecting pin place for the assurance heat-shrinkable T bush is full, attractive in appearance beautiful, and hot melt layer coats other outer surface of both sides of shim and is set to arc surface.
The technical scheme that the present invention adopts above-mentioned hot melt separator to produce ornament lamp is achieved in that
A kind of waterproof tension ornament lamp, comprise bulb, two lamp bases and the lead that is connected with two lamp bases, be coated on the bulb bottom is connected the lead junction with two lamp bases and two heat-shrinkable T bush, its characteristics are between two lamp bases and two connect between the leads and be folded with shim, are full of the PUR by cooled and solidified behind the former hot melt layer hot melt that is coated on the shim outside in described two lamp bases and two spaces that connect between leads and the heat-shrinkable T bush.
The present invention is a kind of adopt the manufacture method of the ornament lamp of hot melt insulated column to comprise the steps: (1), the connection lead of on two lamp bases of bulb, burn-oning; (2), folder has been established separator between bulb two lamp bases, puts heat-shrinkable T bush; (3), the ornament lamp of folder having been established separator and having put heat-shrinkable T bush immerses in the hot water or blowing hot-air makes the separator temperature rise to the melting temperature of hot melt layer, heat-shrinkable T bush softens and shrinks be locked two lamp bases and two lead junctions at this moment, and the outer field hot melt layer of separator begins two lamp bases in fusion and the filling heat-shrinkable T bush, two spaces that connect between leads and the shim simultaneously; (4), continue suitable rising temperature and make the hot melt layer Flashmelt, heat-shrinkable T bush continues to shrink be locked two lamp bases and two lead junctions simultaneously, be melt into liquid hot melt adhesive fully and be filled with two lamp bases in the heat-shrinkable T bush, two spaces that connect between lead and the shim until hot melt layer, this moment, heat-shrinkable T bush internal chamber wall and liquid hot melt adhesive fusion were one; (5), allow its natural cooling or water-cooled or dry coldly, the PUR of fusion is solidified.
The material of above-mentioned manufacturing separator hot melt layer can have multiple, but produce, simplify technology for convenience, general adopting that fusing point is lower than the boiling point of water, adhesive strength is high and the PUR of repeatedly fusion is made, is that ethylene-vinyl acetate copolymer or ethenol copolymer or vinyl ester copolymers or other low-melting organic PUR are made as adopting by the composition of fusing point between 70 ℃-95 ℃ Celsius; In order to make shim can keep solid-state when the hot melt layer fusion and to press test by ball, above-mentioned shim is general to adopt the hard organic material higher than hot melt layer fusing point to make, as can adopting fusing point between 130 ℃-250 ℃ Celsius, composition is that polypropylene or nylon or Merlon or other hard organic material are made.The setting of shim shape can have various ways, can be column, also can be plates.
The present invention is owing to having adopted the hot melt layer of being made by PUR to coat the version that shim is formed the ectonexine separator, when adopting separator to make ornament lamp, the fusion at a certain temperature of its hot melt layer also is filled with shim in the heat-shrinkable T bush, two lamp bases and connects space between the lead, make its cooled and solidified closely bond shim, two lamp bases and connection lead again, effectively strengthened the sealed waterproof effect and the tensile property of ornament lamp.Again because the outer field hot melt layer Main Ingredients and Appearance of separator is ethylene-vinyl acetate copolymer or ethenol copolymer or vinyl ester copolymers or other low-melting organic PUR makes, this PUR fusing point is lower than the boiling point of water, make it can immerse fusion in the hot water easily, and the pyrocondensation temperature of its fusing point and ordinary hot Heat-Shrinkable Tubings is approaching, heat-shrinkable T bush is also along with contraction when its fusion, can be locked after heat-shrinkable T bush the shrinks bottom and the separator of ornament lamp run off after can stopping the melting layer fusion like this.Moreover, the colloid exquisiteness of this PUR, good fluidity can effectively be filled with lamp base in the heat-shrinkable T bush, connect the space between lead and the shim after the fusion, avoided in the past because of occur not full of manual injection's silica gel and may leave the phenomenon in space.In addition, the setting rate of this PUR is faster than the setting rate of silica gel, and the adhesive strength after bonding is than silica gel height, and the glued membrane pliability after the curing is good; Again because shim adopts than the fusing point height of this hot melt layer and by polypropylene or nylon or Merlon or other hard organic material makes, make shim when the hot melt layer fusion, keep solid-state and effectively isolate two lamp bases being connected lead, prevented that two lamp bases are connected lead and touch mutually and cause short circuit with two with two; Again since the outer surface that coats the shim both sides at hot melt layer be arranged with can ccontaining lead vertical groove, and the groove surface of vertical groove is set to arc surface, can make two lead stable holding separators; Because heat is melted layer outer surface at coating shim two ends and is set to arc surface, afterwards the appearance slyness is full, attractive in appearance beautiful thereby guarantee the heat-shrinkable T bush contraction again.Production technology of the present invention is simple, makes fast, controls the fusion of hot melt layer and the pyrocondensation of heat-shrinkable T bush with the rising temperature, can once heat up and carry out the production of typical products in mass production simultaneously, has improved labor productivity greatly.The present invention must not adopt syringe injecting glue between two lamp bases of ornament lamp one by one, has not only reduced production equipment, and saves the labour.
The present invention is further illustrated below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the structural representation of hot melt separator of the present invention;
Fig. 2 is the ornament lamp structural representation after hot melt layer fusion of the present invention and the heat-shrinkable T bush pyrocondensation;
Fig. 3 is the B-B sectional structure schematic diagram of Fig. 2;
Schematic diagram after Fig. 4 loads onto the hot melt separator and puts heat-shrinkable T bush for ornament lamp of the present invention;
Fig. 5 is the A-A sectional structure schematic diagram of Fig. 4.
The specific embodiment
As Fig. 1 and shown in Figure 4, a kind of ornament lamp hot melt of the present invention separator, comprise between two lamp bases 2 that are arranged at bulb 1 and two separators 4 that connect between the lead 3, its characteristics are that described separator 4 comprises shim 41 and the hot melt layer 42 that is coated on shim 41 outsides.For further improving the good isolation of ornament lamp two lamp bases 2 of the present invention and connection lead 3 thereof, avoid two lamp bases 2 and connect lead 3 being in contact with one another and causing short circuit, simultaneously for the quick and convenient stability that inserts and puts separator 4 and improve two connection leads, 3 clamping separators 4, as shown in Figure 1, above-mentioned hot melt layer 42 outer surface that coats shims 41 both sides be arranged with can ccontaining lead vertical recess 421.In order to increase the contact area of lead and vertical recess, and make lead near shim, the recess face of described vertical recess 421 is an arc surface.The appearance slyness of shrinking back leads 3 and two connecting pins, 2 places for assurance heat-shrinkable T bush 5 is full, attractive in appearance beautiful, and hot melt layer 42 coats shims 41 other outer surfaces of both sides and is set to arc surface 422.The material of above-mentioned manufacturing separator hot melt layer 42 can have multiple, but produce, simplify technology for convenience, general adopting that fusing point is lower than the boiling point of water, adhesive strength is high and the PUR of repeatedly fusion is made, is that ethylene-vinyl acetate copolymer or ethenol copolymer or vinyl ester copolymers or other low-melting organic PUR are made as adopting by the composition of fusing point between 60 ℃-90 ℃ Celsius.For the adhesive strength that improves hot melt layer 42 and can observe with the naked eye after hot melt layer 42 solidifies and isolate and sealing effectiveness, embodiment of the invention hot melt layer 42 adopts adhesive strengths higher relatively, and the ethylene-vinyl acetate copolymer of transparent color and luster is made; Above-mentioned shim 41 is general to adopt the hard organic material higher than hot melt layer 42 fusing points to make, and as can adopting fusing point between 140 ℃-250 ℃ Celsius, composition is that polypropylene or nylon or Merlon or other hard organic material are made.In order to make shim 41 can keep solid-state when hot melt layer 42 fusions and to press test by ball, simultaneously in order to reduce production costs, improve processing characteristics, embodiment of the invention shim 41 adopts price relatively cheap, fusing point is that polyacrylic organic compound is made by composition between 170 ℃-190 ℃ Celsius.The setting of shim 41 can have various ways, can be column, also can be plates, and for economical with materials and make two lamp base compactnesses, embodiment of the invention shim 41 is set to the plates of strip.In order to make shim 41, two lamp bases 2 and two spaces that connect between the leads 3 that can be full of 5 li of heat-shrinkable T bush after hot melt layer 42 fusions, the ratio of the thickness of above-mentioned hot melt layer 42 thickness and shim 41 is come calmly by the size of type of bulb.
A kind of waterproof tension of the present invention ornament lamp, as shown in Figure 2, comprise bulb 1, two lamp bases 2 and the lead 3 that is connected with two lamp bases 2, be coated between bulb bottom and two lamp bases 2 and the heat-shrinkable T bush 5 of two its two connections lead, 3 junctions, its characteristics are two lamp bases 2 and connect between the lead 3 to be folded with shim 41, are full of the PUR that is coated on the hot melt layer 42 hot melt after coagulations of shim 41 outsides by former in described two lamp bases 2 and two spaces that connect between lead 3 and the heat-shrinkable T bush 5.
The present invention is a kind of to adopt the manufacture method of ornament lamp of separator 4 as follows: embodiment of the invention separator 4 is that hot melt layer 42 and internal layer are that shim 41 is formed by skin, wherein, hot melt layer 42 can be made of a variety of materials, make as ethylene-vinyl acetate copolymer or ethenol copolymer or vinyl ester copolymers or other organic PUR, embodiment of the invention hot melt layer 42 adopts the ethylene-vinyl acetate organic materials to make; Described shim 41 can be made of a variety of materials, as the strip plates that polypropylene or nylon or Merlon or other hard organic material are made, the strip plates of embodiment of the invention shim 41 for adopting the organic material polypropylene to make.When manufacturing has the ornament lamp of separator 4, installing separator 4 between two lamp bases 2 and between the two connection leads 3 earlier, and two leads 3 are placed in the vertical groove 421 that the bilateral symmetry of separator 4 is provided with, make two leads, 3 stable holding separators 4, put heat-shrinkable T bush 5 then, as shown in Figure 4 and Figure 5; After installing separator 4, immerse again in the hot water or with industrial air duct towards separator 4 blowing hot-airs that put behind the heat-shrinkable T bush 5, make the temperature of separator 4 rise to the melting temperature of hot melt layer 42, the fusing point of separator 4 outer hot melt layer 42 ethylene-vinyl acetates is 75 ℃, beginning fusion and 5 li two lamp base 2 of filling heat-shrinkable T bush after hot melt layer 42 is warming up to 75 ℃ approximately, two connect the space between lead 3 and the shim 41, simultaneously, heat-shrinkable T bush 5 also begins to shrink be locked two lamp bases 2 and two leads, 3 junctions, continue suitably to heat up, rise to 95 ℃ approximately, be filled with all spaces until hot melt layer 42 complete fusions, this moment, heat-shrinkable T bush 5 inwalls were one with hot melt layer 42 fusions that contact, and the ornament lamp after heat-shrinkable T bush 5 pyrocondensations as shown in Figures 2 and 3.It cools off relief naturally, makes hot melt layer 42 solidify secure bond two lamp bases 2, two and connects lead 3 and shims 41.
Claims (11)
1, a kind of ornament lamp hot melt separator, comprise between two lamp bases (2) that are arranged at bulb (1) and two separators (4) that connect between the lead (3), it is characterized in that described separator (4) comprises shim (41) and is coated on the outside hot melt layer (42) of shim (41).
2, hot melt separator according to claim 1, it is characterized in that outer surface that above-mentioned hot melt layer (42) coats shim (41) both sides be arranged with can ccontaining lead vertical recess (421).
3, hot melt separator according to claim 2, the recess face that it is characterized in that above-mentioned vertical recess (421) is an arc surface.
4,, it is characterized in that above-mentioned hot melt layer (42) coats other the outer surface symmetry of both sides of shim (41) and is made as arc surface (422) according to claim 1 or 2 or 3 described hot melt separators.
5, a kind of waterproof tension ornament lamp that adopts the described hot melt separator of claim 1, comprise bulb (1), two lamp bases (2) and the lead (3) that is connected with two lamp bases (2), be coated on the bulb bottom and be connected the heat-shrinkable T bush (5) of lead (3) junction with two lamp bases (2) and two, it is characterized in that between two lamp bases (2) and two connect between the leads (3) and be folded with shim (41), be full of PUR in described two lamp bases (2) and two spaces that connect between leads (3) and the heat-shrinkable T bush (5) by cooled and solidified behind the former hot melt layer hot melt that is coated on shim (41) outside.
6, hot melt separator according to claim 1 or 5 is characterized in that above-mentioned hot melt layer (42) made by ethylene-vinyl acetate copolymer or ethenol copolymer or vinyl ester copolymers or other organic PUR.
7, hot melt separator according to claim 1 or 5 is characterized in that the strip plates that above-mentioned shim (41) is made for polypropylene or nylon or Merlon or other hard organic material.
8, a kind of method that adopts the described hot melt separator of claim 1 to make ornament lamp is characterized in that comprising the steps:
(a), on two lamp bases (2) of bulb (1), burn-on and connect lead (3);
(b), between bulb (1) two lamp base (2) and two connect between the leads (3) folder and established separator (4), the shim (41) of separator (4) be folded between two lamp bases (2) and two connect between the leads (3), outside it, put heat-shrinkable T bush (5) again;
(c), the ornament lamp of folder having been established separator (4) and having put heat-shrinkable T bush (5) immerses in the hot water or blowing hot-air makes hot melt layer (42) temperature on the separator (4) rise to the melting temperature of hot melt layer (42), heat-shrinkable T bush (5) softens and shrinks be locked two lamp bases (2) and two leads (3) junction at this moment, and the outer field hot melt layer of separator (4) (42) begins the spaces between fusion and filling heat-shrinkable T bush (5) lining two lamp bases (2), two connection leads (3) and the shim (41) simultaneously;
(d), continue suitable rising temperature and make hot melt layer (42) Flashmelt, heat-shrinkable T bush (5) continues to shrink be locked two lamp bases (2) and two leads (3) junction simultaneously, be melt into liquid hot melt adhesive fully and be filled with heat-shrinkable T bush (5) lining two lamp bases (2), two spaces that connect between lead (3) and the shim (41) until hot melt layer (42), this moment, heat-shrinkable T bush (5) internal chamber wall and liquid hot melt adhesive fusion were one;
(e), allow its natural cooling or water-cooled or dry coldly, the PUR of fusion is solidified.
9, manufacture method according to claim 8, it is characterized in that the described hot melt layer of above-mentioned steps (c) (42) Main Ingredients and Appearance is ethylene-vinyl acetate copolymer or ethenol copolymer or vinyl ester copolymers or other organic PUR, and the melting range of this organic PUR is between 70 ℃-95 ℃ Celsius.
10, according to Claim 8 or 9 described manufacture methods, it is characterized in that it is that ethylene-vinyl acetate copolymer is made that above-mentioned hot melt layer (42) adopts Main Ingredients and Appearance, its melting range is between 70 ℃-80 ℃ Celsius.
11, manufacture method according to claim 8, it is characterized in that the described shim of above-mentioned steps (c) (41) is that polypropylene or nylon or Merlon or other hard organic material are made by Main Ingredients and Appearance, and the melting range of this organic compound is between 130 ℃-250 ℃ Celsius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100277966A CN100430645C (en) | 2004-06-25 | 2004-06-25 | Hot melt isolater and decorative lamp using seid isolater and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100277966A CN100430645C (en) | 2004-06-25 | 2004-06-25 | Hot melt isolater and decorative lamp using seid isolater and its manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1624378A CN1624378A (en) | 2005-06-08 |
| CN100430645C true CN100430645C (en) | 2008-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100277966A Expired - Fee Related CN100430645C (en) | 2004-06-25 | 2004-06-25 | Hot melt isolater and decorative lamp using seid isolater and its manufacturing method |
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| Country | Link |
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| CN (1) | CN100430645C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807369A (en) * | 2014-12-31 | 2016-07-27 | 上海长园电子材料有限公司 | Optical fiber splicing heat-shrinkable bush and preshrinking method therefor |
| US11371691B2 (en) | 2019-01-18 | 2022-06-28 | Dongguan Kailang Industrial Co., Ltd. | Waterproof decorative lamp |
| CN109915791B (en) * | 2019-01-18 | 2021-05-11 | 周国安 | Waterproof decorative lamp |
| US11231164B2 (en) | 2019-09-17 | 2022-01-25 | Dongguan Kailang Industrial Co., Ltd. | Holiday decorative lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6065855A (en) * | 1998-08-07 | 2000-05-23 | Hwang; Min Shien | Safe socket structure used for miniature light bulbs |
| CN2437951Y (en) * | 2000-06-23 | 2001-07-04 | 樊邦弘 | Rubber line lamp string |
| CN2615495Y (en) * | 2003-03-30 | 2004-05-12 | 吴文虎 | Vehicle lamp for lighting floor |
| CN2733173Y (en) * | 2004-06-25 | 2005-10-12 | 徐培鑫 | A hot melt isolated element and decorative lamp employing the same |
-
2004
- 2004-06-25 CN CNB2004100277966A patent/CN100430645C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6065855A (en) * | 1998-08-07 | 2000-05-23 | Hwang; Min Shien | Safe socket structure used for miniature light bulbs |
| CN2437951Y (en) * | 2000-06-23 | 2001-07-04 | 樊邦弘 | Rubber line lamp string |
| CN2615495Y (en) * | 2003-03-30 | 2004-05-12 | 吴文虎 | Vehicle lamp for lighting floor |
| CN2733173Y (en) * | 2004-06-25 | 2005-10-12 | 徐培鑫 | A hot melt isolated element and decorative lamp employing the same |
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| Publication number | Publication date |
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| CN1624378A (en) | 2005-06-08 |
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