CN104456490A - Lamp sealing structure and machining method of lamp sealing structure - Google Patents
Lamp sealing structure and machining method of lamp sealing structure Download PDFInfo
- Publication number
- CN104456490A CN104456490A CN201310415722.9A CN201310415722A CN104456490A CN 104456490 A CN104456490 A CN 104456490A CN 201310415722 A CN201310415722 A CN 201310415722A CN 104456490 A CN104456490 A CN 104456490A
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- CN
- China
- Prior art keywords
- sealing ring
- sealing structure
- preset
- groove
- light fitting
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- 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.)
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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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/004—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore making articles by joining parts moulded in separate cavities, said parts being in said separate cavities during said joining
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a lamp sealing structure. The lamp sealing structure comprises a shell and a transparent piece, wherein the shell is provided with a groove with a square cross section, the length direction of the groove extends in the length direction of the shell, and the transparent piece is fixedly connected with the shell. The lamp sealing structure further comprises a sealing ring with a triangular cross section, the sealing ring is fixedly arranged in the groove and is integrally molded with the groove, and the transparent piece compresses the sealing ring. Correspondingly, the invention further provides a machining method of the lamp sealing structure. According to the invention, the sealing ring is designed into a triangular structure, so that the compressed amount of the sealing ring relative to the shell can be increased, sealing for the corner parts of the shell is improved, and meanwhile, the sealing ring is integrally molded with the shell, so that the percent of pass of production and assembly is improved.
Description
Technical field
The present invention relates to lighting field, particularly relate to the processing method of a kind of light fitting sealing structure and light fitting sealing structure.
Background technology
Existing light fitting sealing structure normally selects face to seal, namely between two parts connected, sealing ring is pressed from both sides, but, there is very large defect in this kind of structure, maximum is exactly that plane machining is bad, and flatness does not reach requirement, can due to unbalance stress in some corners, cause the decrement in each place inconsistent and cause poorly sealed, secondly because sealing ring and two parts be connected are independent production, reducing the qualification rate of production and assembly.
Summary of the invention
The object of the present invention is to provide and a kind ofly improve the light fitting sealing structure of sealing effectiveness and the processing method of light fitting sealing structure.
In order to solve the problems of the technologies described above, the invention provides a kind of light fitting sealing structure, described light fitting sealing structure comprises housing and Transparent Parts, described housing offering a shape of cross section is square groove, and the length direction of described groove extends along the length direction of described housing, described Transparent Parts is fixedly connected with described housing, described light fitting sealing structure also comprises sealing ring, the shape of cross section of described sealing ring is triangle, the shape of cross section of described sealing ring is triangle, the cross section of described sealing ring comprises the connecting portion and ogival that are oppositely arranged, described connecting portion is fixedly arranged in described groove, and described connecting portion and described groove one-body molded, described Transparent Parts is connected with described ogival, and described Transparent Parts presses described ogival.
Wherein, the shape of cross section of described sealing ring is isosceles triangle;
Wherein, described sealing ring is made up of silastic material;
Correspondingly, the present invention also provides a kind of processing method of light fitting sealing structure, and it comprises the following steps:
There is provided a housing, described housing being offered a shape of cross section is square groove;
In described groove, arrange a mould, described mould offers one first and presets die cavity and a charging aperture;
Double-component silicon and injector are provided;
Described injector sets preset pressure, by the processing mode that mold pressing is watered, preset pressure is used to be injected in described groove, until fill described groove described double-component silicon, described double-component silicon, under the effect of described preset pressure, is filled full described first gradually and is preset die cavity;
By described double-component silicon with preset temperature sulfuration one Preset Time, described double-component silicon is solidified;
Take out described mould, obtain one with the sealing ring of integrated second preset shape of described housing;
A Transparent Parts is provided, described Transparent Parts is fixedly connected with described housing, and described Transparent Parts presses described sealing ring.
Wherein, the described first shape presetting die cavity is isosceles triangle;
Wherein, set preset pressure in step in described injector, the processing mode watered by mold pressing, use preset pressure to be injected in described groove described double-component silicon, until fill in described groove, described preset pressure is 60pa-100pa;
Wherein, in step by described double-component silicon with preset temperature sulfuration one Preset Time, during described double-component silicon is solidified, described preset temperature is 100 DEG C-150 DEG C, and described Preset Time is 5min-15min;
Wherein, in step die sinking, take out described mould, obtain one with the sealing ring of integrated second preset shape of described housing, described second preset shape is isosceles triangle.
The processing method of light fitting sealing structure provided by the invention and light fitting sealing structure is by being designed to triangular structure by described sealing ring, the decrement of the relatively described housing of described sealing ring can be improved, improve the sealing at described enclosure corner position, simultaneously by described sealing ring and described housing one-body molded, improve the qualification rate of production and assembly.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the exploded view of the light fitting sealing structure that embodiment of the present invention provides;
Fig. 2 is the schematic diagram of the light fitting sealing structure that embodiment of the present invention provides;
Fig. 3 is the flow chart of the processing method of the light fitting sealing structure that embodiment of the present invention provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
See also Fig. 1 to Fig. 2, a kind of light fitting sealing structure 100 that embodiment of the present invention provides, described light fitting sealing structure 100 comprises a housing 10, sealing ring 20 and Transparent Parts 30, described housing 10 offers a groove 11, and described sealing ring 20 is fixedly arranged in described groove 11.Described Transparent Parts 30 is fixedly connected with described housing 10, and described Transparent Parts 30 presses described sealing ring 20.
In the present embodiment, the shape of described housing 10 is for falling convex shape, and described housing 10 comprises the first end 10a and the second end 10b that are oppositely arranged, and described first end 10a offers described groove 11.In the present embodiment, the shape of cross section of described groove 11 is square, and the length direction of described square groove 11 extends along the length direction of described housing 10.State on first end 10a and also offer a host cavity 12, described host cavity 12 is for accommodating light fixture (not shown).Described first end 10a also offers multiple catching groove 13, and described multiple catching groove 13 is U-lag, and described multiple catching groove 13 is uniformly distributed along the periphery of described housing 10.Certainly, in other embodiments, described housing 10 also can be other shapes, as circle etc.Described groove 11 also can be ellipse or U-shaped etc.
In the present embodiment, be improve radiating effect, the periphery of described second end 12 is provided with many radiating ribs 14, and described many radiating ribs 14 are triangle, and described many radiating ribs 14 are uniformly distributed along the periphery of described second end 12.
In order to improve the decrement of described sealing ring 20 and described housing 10, the shape of cross section of described sealing ring 20 is triangle, in the present embodiment, in order to ensure that the decrement of described sealing ring 20 is all identical in each position of described housing 10, the shape of cross section of described sealing ring 20 is isosceles triangular structure, and described sealing ring 20 is made up of silastic material.Certainly, in other embodiments, the shape of described sealing ring 20 also can be O shape etc.
Described sealing ring 20 is fixedly arranged in described groove 11, in the present embodiment, the cross section of described sealing ring 20 comprises the connecting portion 21 and ogival 22 that are oppositely arranged, described connecting portion 21 is fixedly arranged in described groove 11, and described connecting portion 21 is one-body molded with described housing 10, to ensure that the decrement of described sealing ring 20 is all consistent on each position of described housing 10, improve the production and assembly of described light fitting sealing structure 100 simultaneously.
Certainly, in other embodiments, described connecting portion 21 also can be bonded on described housing 10.During use, apply glue in described groove 11, described connecting portion 21 is bonded in described groove 11.
Described Transparent Parts 30 is fixedly connected with described housing 10, and described Transparent Parts 30 presses described sealing ring 20.In the present embodiment, in Transparent Parts 30, corresponding described housing 10 is provided with multiple button bit 31, and described multiple button bit 31 is uniformly distributed along the periphery of described Transparent Parts 30.Described Transparent Parts 30 is connected with described ogival 22, and described Transparent Parts 30 presses described ogival 22.During sealing, multiple button bits 31 that described Transparent Parts 30 is arranged are engaged with the catching groove 13 of described housing 10, then described Transparent Parts 30 is pressed the ogival 22 of described sealing ring 20, because the link 21 of described sealing ring 20 is one-body molded with described housing 10, and the shape of cross section of described sealing ring 20 is triangle, now, described Transparent Parts 30 is all equal on each position of described housing 10 for the decrement of the ogival 22 of described sealing ring 20, thus improves the sealing effectiveness of described Transparent Parts 30 and described housing 10.
The present invention also provides a kind of processing method of light fitting sealing structure 100, and it comprises the following steps:
Step 101 a: housing is provided, described housing being offered a shape of cross section is square groove; In this step, the shape of described housing is for falling convex shape, and the length direction of described groove extends along the length direction of described housing.
Step 103 a: mould is set in described square groove, described mould offers die cavity and a charging aperture of first preset shape; In present embodiment, in order to ensure sealing effectiveness, the described first shape presetting die cavity is isosceles triangle.Certainly, in other embodiments, the described first default die cavity also can be other shapes, as O shape etc.Described charging aperture also can be opened in top, the side or bottom etc. of described mould.
Step 105: double-component silicon and injector are provided;
Step 107: set preset pressure in described injector, the processing mode watered by mold pressing, uses preset pressure to be injected in described groove, until fill described groove described double-component silicon.Described double-component silicon, under the effect of described preset pressure, is filled full described first gradually and is preset die cavity.In the present embodiment, described preset pressure is 60pa-100pa.
Step 109: by described double-component silicon with preset temperature sulfuration one Preset Time, described double-component silicon is solidified.In the present embodiment, described preset temperature is 100-150, and described Preset Time is 5min-15min.
Step 111: take out described mould, obtain one with the sealing ring of integrated second preset shape of described housing.In the present embodiment, described second preset shape is isosceles triangle.
Step 113 a: Transparent Parts is provided, described Transparent Parts is fixedly connected with described housing, and described Transparent Parts presses described sealing ring.
The processing method of light fitting sealing structure provided by the invention and light fitting sealing structure is by being designed to triangular structure by described sealing ring, the decrement of the relatively described housing of described sealing ring can be improved, improve the sealing at described enclosure corner position, simultaneously by described sealing ring and described housing one-body molded, improve the qualification rate of production and assembly.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (8)
1. a light fitting sealing structure, described light fitting sealing structure comprises housing and Transparent Parts, described housing offering a shape of cross section is square groove, and the length direction of described groove extends along the length direction of described housing, described Transparent Parts is fixedly connected with described housing, it is characterized in that, described light fitting sealing structure also comprises sealing ring, the shape of cross section of described sealing ring is triangle, the cross section of described sealing ring comprises the connecting portion and ogival that are oppositely arranged, described connecting portion is fixedly arranged in described groove, and described connecting portion and described groove one-body molded, described Transparent Parts is connected with described ogival, and described Transparent Parts presses described ogival.
2. light fitting sealing structure according to claim 1, is characterized in that, the shape of cross section of described sealing ring is isosceles triangle.
3. light fitting sealing structure according to claim 1, is characterized in that, described sealing ring is made up of silastic material.
4. a processing method for light fitting sealing structure, it comprises the following steps:
There is provided a housing, described housing being offered a shape of cross section is square groove;
In described groove, arrange a mould, described mould offers die cavity and a charging aperture of first preset shape;
Double-component silicon and injector are provided;
Described injector sets preset pressure, by the processing mode that mold pressing is watered, preset pressure is used to be injected in described groove, until fill described groove described double-component silicon, described double-component silicon, under the effect of described preset pressure, is filled full described first gradually and is preset die cavity; By described double-component silicon with preset temperature sulfuration one Preset Time, described double-component silicon is solidified;
Take out described mould, obtain one with the sealing ring of integrated second preset shape of described housing;
A Transparent Parts is provided, described Transparent Parts is fixedly connected with described housing, and described Transparent Parts presses described sealing ring.
5. the processing method of light fitting sealing structure according to claim 4, is characterized in that, the described first shape presetting die cavity is isosceles triangle.
6. the processing method of light fitting sealing structure according to claim 4, it is characterized in that, in described injector, preset pressure is set in step, by the processing mode that mold pressing is watered, preset pressure is used to be injected in described groove described double-component silicon, until fill in described groove, described preset pressure is 60pa-100pa.
7. the processing method of light fitting sealing structure according to claim 4, it is characterized in that, in step by described double-component silicon with preset temperature sulfuration one Preset Time, during described double-component silicon is solidified, described preset temperature is 100 DEG C-150 DEG C, and described Preset Time is 5min-15min.
8. the processing method of light fitting sealing structure according to claim 4, it is characterized in that, in step die sinking, take out described mould, obtain one with the sealing ring of integrated second preset shape of described housing, described second preset shape is isosceles triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310415722.9A CN104456490A (en) | 2013-09-12 | 2013-09-12 | Lamp sealing structure and machining method of lamp sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310415722.9A CN104456490A (en) | 2013-09-12 | 2013-09-12 | Lamp sealing structure and machining method of lamp sealing structure |
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| Publication Number | Publication Date |
|---|---|
| CN104456490A true CN104456490A (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310415722.9A Pending CN104456490A (en) | 2013-09-12 | 2013-09-12 | Lamp sealing structure and machining method of lamp sealing structure |
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| CN (1) | CN104456490A (en) |
Citations (7)
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|---|---|---|---|---|
| CN1815783A (en) * | 2006-01-24 | 2006-08-09 | 南京博能燃料电池有限责任公司 | One-time glu-filling formation method for double-pole-plate sealing assembly |
| CN201885125U (en) * | 2010-11-23 | 2011-06-29 | 武汉华炬光电有限公司 | Novel direct LED (light emitting diode) panel light |
| CN202012616U (en) * | 2011-03-14 | 2011-10-19 | 广西玉柴机器股份有限公司 | Glue-injected sealing device for assembling surface |
| CN202065839U (en) * | 2011-04-13 | 2011-12-07 | 梁伙 | Indoor decorative ceiling lamp |
| CN202303103U (en) * | 2011-07-05 | 2012-07-04 | 重庆冠龙电子科技有限公司 | LED (Light emitting diode) heat-dissipating type plate lamp |
| CN102818240A (en) * | 2011-06-10 | 2012-12-12 | 海洋王照明科技股份有限公司 | Seal structure of lighting device |
| CN102840465A (en) * | 2011-06-23 | 2012-12-26 | 海洋王照明科技股份有限公司 | Lighting device |
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2013
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Patent Citations (7)
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|---|---|---|---|---|
| CN1815783A (en) * | 2006-01-24 | 2006-08-09 | 南京博能燃料电池有限责任公司 | One-time glu-filling formation method for double-pole-plate sealing assembly |
| CN201885125U (en) * | 2010-11-23 | 2011-06-29 | 武汉华炬光电有限公司 | Novel direct LED (light emitting diode) panel light |
| CN202012616U (en) * | 2011-03-14 | 2011-10-19 | 广西玉柴机器股份有限公司 | Glue-injected sealing device for assembling surface |
| CN202065839U (en) * | 2011-04-13 | 2011-12-07 | 梁伙 | Indoor decorative ceiling lamp |
| CN102818240A (en) * | 2011-06-10 | 2012-12-12 | 海洋王照明科技股份有限公司 | Seal structure of lighting device |
| CN102840465A (en) * | 2011-06-23 | 2012-12-26 | 海洋王照明科技股份有限公司 | Lighting device |
| CN202303103U (en) * | 2011-07-05 | 2012-07-04 | 重庆冠龙电子科技有限公司 | LED (Light emitting diode) heat-dissipating type plate lamp |
Non-Patent Citations (3)
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| 《中国鞋业大全》编委会: "《中国鞋业大全 （下册）》", 31 January 2000, 化学工业出版社 * |
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Application publication date: 20150325 |
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