CN104864357A - PP plastic lampshade and manufacturing technology thereof - Google Patents
PP plastic lampshade and manufacturing technology thereof Download PDFInfo
- Publication number
- CN104864357A CN104864357A CN201510289934.6A CN201510289934A CN104864357A CN 104864357 A CN104864357 A CN 104864357A CN 201510289934 A CN201510289934 A CN 201510289934A CN 104864357 A CN104864357 A CN 104864357A
- Authority
- CN
- China
- Prior art keywords
- plastic
- cover body
- iron coil
- plastic frame
- lantern cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
- B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
- B29C65/3672—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint
- B29C65/3676—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint being metallic
Abstract
The invention discloses a PP plastic lampshade. The PP plastic lampshade comprises a PP plastic lampshade body and a PP plastic frame used for being connected with a lamp base. A connecting structure used for mounting the PP plastic lampshade body and the PP plastic frame in a matched mode is arranged between the PP plastic lampshade body and the PP plastic frame, and an iron coil is arranged at the connecting structure of the PP plastic lampshade body and the PP plastic frame. According to a manufacturing technology of the PP plastic lampshade, the iron coil is arranged at the connecting position of the PP plastic lampshade body and the PP plastic frame, based on the electromagnetic induction principle, a vortex is generated in the iron coil so that heating can be achieved, the PP plastic lampshade body and the PP plastic frame can be fused due to local heating, and thus the purpose of sealed connection is achieved. The PP plastic lampshade is excellent in performance, simple in structure, easy to implement and good in market prospect.
Description
Technical field
The present invention relates to a kind of PP plastic lamp shade and manufacture craft thereof.
Background technology
In prior art, lamp shade of ceiling lamp is divided into ground glass and plastics usually by material.The heavier mass of glass lamp shade of ceiling lamp, and easily broken, when there is the accident of lampshade accidental, easily people is injured by a crashing object; Plastic lamp shade is generally acrylic lamp shade of ceiling lamp, although the quality of acrylic lamp shade of ceiling lamp is comparatively light, toughness is poor, is easily out of shape and breaks, and service life is not long.
English full name: the Polypropylene of PP() be crystal type high polymer, in common plastics, the quality of PP is the lightest, and density is only 0.91g/cm
3.In general-purpose plastics, the heat resistance of PP is best, and PP plastic products can work long hours at 100 DEG C, when without External Force Acting, also can not be out of shape when PP goods are heated to 150 DEG C.PP also has good stress cracking resistance, has very high flexible life.PP product light weight, good toughness, good rigidly, chemical resistance are good, and combination property is better than acrylic plastics, are therefore extremely suitable for making lamp shade of ceiling lamp.
Acrylic lamp shade of ceiling lamp adopts Ultrasonic Plastic Welding technology by lampshade and edge sealing usually.But due to the processing characteristics of PP plastics, the localized hyperthermia that ultrasonic bonding produces can cause PP plastics, therefore PP plastic products are not suitable for adopting ultrasonic bonding.
Summary of the invention
For overcoming the deficiencies in the prior art, the object of the present invention is to provide a kind of PP plastic lamp shade and manufacture craft thereof, which solving the lampshade of PP plastic lamp shade and the problem that is tightly connected of frame.
The present invention is the technical scheme solving the employing of its technical problem:
A kind of PP plastic lamp shade, comprise PP plastic lantern cover body with for installing with lamp base the PP plastic frame be connected, described PP plastic lantern cover body and PP plastic frame are provided with for the syndeton of installing of working in coordination, described syndeton place is provided with iron coil, described iron coil can produce eddy current and generate heat under alternating magnetic field, makes described PP plastic lantern cover body and PP plastic frame local heating fuse and be tightly connected.
Further, described syndeton comprises the first step being arranged on PP plastic lantern cover body inside edge, and be arranged on the second step of PP plastic frame outer edge, described PP plastic lantern cover body and PP plastic frame to cooperatively interact with second step by first step and are connected, and described iron coil is arranged on described first step or second step.
Further, described first step is provided with the groove for positioning iron coil position, and described second step is provided with the flange with groove fit; Or described second step is provided with the groove for positioning iron coil position, described first step is provided with the flange with groove fit.
Further, described PP plastic frame is provided with flanging, and described second step is arranged on described flanging, and described PP plastic lantern cover body is connected on described flanging.
Further, described PP plastic frame is provided with for installing with lamp base the draw-in groove be connected.
Present invention also offers a kind of manufacture craft of PP plastic lamp shade, comprise the following steps:
Injection molding process is adopted to produce PP plastic lantern cover body and PP plastic frame;
Iron coil device on PP plastic lantern cover body or PP plastic frame, then described PP plastic lantern cover body is installed with PP plastic frame and be connected, iron coil is placed between PP plastic lantern cover body and PP plastic frame;
Lampshade is in the magnetic field of alternation, iron coil produces eddy current because of electromagnetic induction, and the eddy current of iron coil inside can cause it to generate heat, when temperature reaches the fusing point of PP plastics, described PP plastic lantern cover body and PP plastic frame fuse because of local heating, thus reach the object be tightly connected.
The invention has the beneficial effects as follows: compare common plastic lamp shade, the present invention adopt PP plastic lamp shade have good toughness, good rigidly, good heat resistance, not easy to crack and distortion advantage.And in the manufacture craft of this PP plastic lamp shade, by the joint device iron coil at PP plastic lantern cover body and PP plastic frame, then based on the principle of electromagnetic induction, iron coil inside is made to produce eddy current and generate heat, PP plastic lantern cover body and PP plastic frame are fused because of local heating, thus reaches the object be tightly connected.PP plastic lamp shade superior performance of the present invention, structure simply, easily realize, and have good market prospects.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the invention will be further described.
Fig. 1 is the perspective view of PP plastic lantern cover body of the present invention;
Fig. 2 is the perspective view of PP plastic frame of the present invention;
Fig. 3 is that the vertical of a kind of PP plastic lamp shade of the present invention cuts schematic diagram.
Detailed description of the invention
With reference to Fig. 1-Fig. 3, a kind of PP plastic lamp shade of the present invention, comprise PP plastic lantern cover body 1 with for installing with lamp base the PP plastic frame 2 be connected, described PP plastic lantern cover body 1 is provided with for the syndeton of installing of working in coordination with PP plastic frame 2, described syndeton place is provided with iron coil (scheming not shown), described iron coil can produce eddy current and generate heat under alternating magnetic field, makes described PP plastic lantern cover body 1 fuse with PP plastic frame 2 local heating and be tightly connected.
For the form of described syndeton, the present invention does not do specific requirement.The present embodiment provides one preferred embodiment, described syndeton comprises the first step 11 being arranged on PP plastic lantern cover body 1 inside edge, and be arranged on the second step 21 of PP plastic frame 2 outer edge, described PP plastic lantern cover body 1 and PP plastic frame 2 to cooperatively interact with second step 21 by first step 11 and are connected, and described iron coil is arranged on described first step 11 or second step 21.This syndeton can position installation to PP plastic lamp shade 1 and PP plastic frame 2 easily, and is fixed iron coil.After described PP plastic lantern cover body 1 is connected with PP plastic frame 2, iron coil is placed between first step 11 and second step 21, iron coil adstante febre makes first step 11 and the fusion of second step 21 local heating, is sealed by described PP plastic lantern cover body 1 with PP plastic frame 2.
Be fixed iron coil position to further facilitate, described first step 11 is provided with the groove for positioning iron coil position, and described second step 21 is provided with the flange with groove fit; Or described second step 21 is provided with the groove for positioning iron coil position, described first step 11 is provided with the flange with groove fit.Iron coil is placed in described groove, effectively prevents it to be shifted.
In the present embodiment, described PP plastic frame 2 is provided with flanging 22, and described second step 21 is arranged on described flanging 22, and described PP plastic lantern cover body 1 is connected on described flanging 22.
Described PP plastic frame 2 is provided with for installing with lamp base the draw-in groove 23 be connected.
A kind of PP plastic lamp shade of the present invention, its manufacture craft mainly comprises the following steps:
1) injection molding process is adopted to produce described PP plastic lantern cover body 1 and PP plastic frame 2;
2) iron coil device on PP plastic lantern cover body 1 or PP plastic frame 2, then described PP plastic lantern cover body 1 is installed with PP plastic frame 2 and be connected, iron coil is placed between PP plastic lantern cover body 1 and PP plastic frame 2;
3) lampshade is in the magnetic field of alternation, iron coil produces eddy current because of electromagnetic induction, the eddy current of iron coil inside can cause it to generate heat, when temperature reaches the fusing point of PP plastics, described PP plastic lantern cover body 1 because local heating fuses, thus reaches the object be tightly connected with PP plastic frame 2.
Compare common plastic lamp shade, PP plastic lamp shade of the present invention have good toughness, good rigidly, good heat resistance, not easy to crack and distortion advantage.At PP plastic lantern cover body 1 joint device iron coil with PP plastic frame 2, based on the principle of electromagnetic induction, make iron coil inside produce eddy current and generate heat, and then make PP plastic lantern cover body 1 with PP plastic frame 2 because local heating fuses, thus reach the object be tightly connected.PP plastic lamp shade structure of the present invention simply, easily realizes, and has good market prospects.
The foregoing is only the preferred embodiment of the present invention, as long as the technical scheme realizing the object of the invention with basic same approach all belongs within protection scope of the present invention.
Claims (6)
1. a PP plastic lamp shade, it is characterized in that: comprise PP plastic lantern cover body (1) with for installing with lamp base the PP plastic frame (2) be connected, described PP plastic lantern cover body (1) and PP plastic frame (2) are provided with for the syndeton of installing of working in coordination, described syndeton place is provided with iron coil, described iron coil can produce eddy current and generate heat under alternating magnetic field, makes described PP plastic lantern cover body (1) and PP plastic frame (2) local heating fuse and be tightly connected.
2. a kind of PP plastic lamp shade according to claim 1, it is characterized in that: described syndeton comprises the first step (11) being arranged on PP plastic lantern cover body (1) inside edge, and be arranged on the second step (21) of PP plastic frame (2) outer edge, described PP plastic lantern cover body (1) and PP plastic frame (2) to cooperatively interact with second step (21) by first step (11) and are connected, and described iron coil is arranged on described first step (11) or second step (21).
3. a kind of PP plastic lamp shade according to claim 2, it is characterized in that: described first step (11) is provided with the groove for positioning iron coil position, described second step (21) is provided with the flange with groove fit; Or described second step (21) is provided with the groove for positioning iron coil position, described first step (11) is provided with the flange with groove fit.
4. a kind of PP plastic lamp shade according to Claims 2 or 3, it is characterized in that: described PP plastic frame (2) is provided with flanging (22), described second step (21) is arranged on described flanging (22), and described PP plastic lantern cover body (1) is connected on described flanging (22).
5. a kind of PP plastic lamp shade according to claim 1, is characterized in that: described PP plastic frame (2) is provided with for installing with lamp base the draw-in groove (23) be connected.
6. a manufacture craft for PP plastic lamp shade, is characterized in that, comprises the following steps:
Injection molding process is adopted to produce PP plastic lantern cover body (1) and PP plastic frame (2);
Iron coil device on PP plastic lantern cover body (1) or PP plastic frame (2), then described PP plastic lantern cover body (1) is installed with PP plastic frame (2) and be connected, iron coil is placed between PP plastic lantern cover body (1) and PP plastic frame (2);
Lampshade is in the magnetic field of alternation, iron coil produces eddy current because of electromagnetic induction, the eddy current of iron coil inside can cause it to generate heat, when temperature reaches the fusing point of PP plastics, described PP plastic lantern cover body (1) and PP plastic frame (2) fuse because of local heating, thus reach the object be tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510289934.6A CN104864357A (en) | 2015-05-29 | 2015-05-29 | PP plastic lampshade and manufacturing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510289934.6A CN104864357A (en) | 2015-05-29 | 2015-05-29 | PP plastic lampshade and manufacturing technology thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104864357A true CN104864357A (en) | 2015-08-26 |
Family
ID=53910379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510289934.6A Pending CN104864357A (en) | 2015-05-29 | 2015-05-29 | PP plastic lampshade and manufacturing technology thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN104864357A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117117275A (en) * | 2023-10-24 | 2023-11-24 | 四川天府储能科技有限公司 | Flow battery pile packaging method and pile thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2334485A1 (en) * | 1975-12-11 | 1977-07-08 | Cibie Projecteurs | Hot metallic coil insert for fusion bonding thermoplastics - esp. to join acrylic-polyolefin components for car lamps |
| CN1032762A (en) * | 1987-10-29 | 1989-05-10 | 吴雄良 | The welding thing that high-frequency induction heating welding engineering plastics are used |
| CN1038238A (en) * | 1988-05-30 | 1989-12-27 | 周军琪 | Engineering-plastics heating-wire burying welding method |
| CN2775474Y (en) * | 2004-12-02 | 2006-04-26 | 丁培兴 | Anti-explosion fluorescent lamp shade with protective function |
| CN102059444A (en) * | 2010-12-24 | 2011-05-18 | 株洲中车纽兰博科技实业有限公司 | Method and device for welding lamp body and lamp mirror of vehicle lamp |
| CN103819818A (en) * | 2014-03-03 | 2014-05-28 | 上海瀚氏模具成型有限公司 | High temperature-resistant fiber-reinforced PP(polypropylene)/HDPE(high-density polyethylene) plastic for automotive upholstery and preparation method of fiber-reinforced PP/HDPE plastic |
| CN204693316U (en) * | 2015-05-29 | 2015-10-07 | 邓树壮 | A kind of PP plastic lamp shade |
-
2015
- 2015-05-29 CN CN201510289934.6A patent/CN104864357A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2334485A1 (en) * | 1975-12-11 | 1977-07-08 | Cibie Projecteurs | Hot metallic coil insert for fusion bonding thermoplastics - esp. to join acrylic-polyolefin components for car lamps |
| CN1032762A (en) * | 1987-10-29 | 1989-05-10 | 吴雄良 | The welding thing that high-frequency induction heating welding engineering plastics are used |
| CN1038238A (en) * | 1988-05-30 | 1989-12-27 | 周军琪 | Engineering-plastics heating-wire burying welding method |
| CN2775474Y (en) * | 2004-12-02 | 2006-04-26 | 丁培兴 | Anti-explosion fluorescent lamp shade with protective function |
| CN102059444A (en) * | 2010-12-24 | 2011-05-18 | 株洲中车纽兰博科技实业有限公司 | Method and device for welding lamp body and lamp mirror of vehicle lamp |
| CN103819818A (en) * | 2014-03-03 | 2014-05-28 | 上海瀚氏模具成型有限公司 | High temperature-resistant fiber-reinforced PP(polypropylene)/HDPE(high-density polyethylene) plastic for automotive upholstery and preparation method of fiber-reinforced PP/HDPE plastic |
| CN204693316U (en) * | 2015-05-29 | 2015-10-07 | 邓树壮 | A kind of PP plastic lamp shade |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117117275A (en) * | 2023-10-24 | 2023-11-24 | 四川天府储能科技有限公司 | Flow battery pile packaging method and pile thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150826 |