CN103957621A - Potentiometer waterproof plug assembly of adjustable LED driving power supply and power supply - Google Patents
Potentiometer waterproof plug assembly of adjustable LED driving power supply and power supply Download PDFInfo
- Publication number
- CN103957621A CN103957621A CN201410184946.8A CN201410184946A CN103957621A CN 103957621 A CN103957621 A CN 103957621A CN 201410184946 A CN201410184946 A CN 201410184946A CN 103957621 A CN103957621 A CN 103957621A
- Authority
- CN
- China
- Prior art keywords
- waterproof
- potentiometer
- waterproof plug
- pin
- driving power
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000004078 waterproofing Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The invention relates to a potentiometer waterproof plug assembly of an adjustable LED driving power supply and the power supply. The potentiometer waterproof plug assembly comprises a flexible waterproof plug and a waterproof pin assembled and matched with the waterproof plug. The waterproof pin comprises a cover cap and a pin column. The waterproof pin and the waterproof plug are arranged with the positions opposite to each other in the vertical direction. An extrusion inner cavity for containing the waterproof pin is formed in the waterproof plug, and the pin column is inserted in the extrusion inner cavity of the waterproof plug in a connected mode and extrudes the waterproof plug. The potentiometer waterproof plug assembly of the adjustable LED driving power supply and the power supply can be inserted in a potentiometer adjusting hole in an extruded mode through the waterproof plug, air in the potentiometer adjusting hole is extruded out so that the flexible waterproof plug can be attached to the potentiometer adjusting hole better, and air in the potentiometer adjusting hole is totally exhausted; the end port of the potentiometer adjusting hole is covered and sealed through the waterproof pin, it is avoided that when the waterproof pin is removed, external liquid or remaining water enters an internal circuit because of pressure difference of air inside and outside the adjustable LED waterproof driving power supply, and thus the waterproof performance of the adjustable LED waterproof driving power supply is improved.
Description
Technical field
The present invention relates to a kind of LED driving power structure, particularly relate to a kind of potentiometer waterproof plug assembly and this power supply of adjustable LED driving power.
Background technology
Adjustable LED driving power is by arranging the curtage of adjustable resistance or potentiometer regulating load with the brightness of regulating load LED.LED lamp or screen, need to experience and expose to wind and rain for a long time as underwater environment for open air or particular surroundings, need possess water-proof function.Existing adjustable LED waterproof driving power is arranged on the rearrangeable switch of adjustable resistance meeting potentiometer on the circuit board of enclosure, on shell, process corresponding adjustment hole in the relevant position of adjustable resistance or potentiometer, when adjusting, stretch into and in adjustment hole, aim at rearrangeable switch and regulate by adjustment means, after regulating, will regulate stopple good with stopper.But due to distant from adjustable resistance or potentiometer of adjustment hole port, be that adjustment hole length is longer, in the time opening stopper, inside and outside driving power housing, there is pressure reduction, as at rainy environment or just taken out from underwater environment or shell has residual water or liquid, the water on shell or liquid can flow and enter into housing with air pressure, thereby enter on circuit board, corrosion or breaking-up electronic devices and components, papermaking power supply burns.
Summary of the invention
Based on this, be necessary the potentiometer waterproof plug assembly of the adjustable LED driving power that a kind of water resistance that improves adjustable LED driving power is provided.
, be necessary meanwhile, a kind of adjustable LED waterproof driving power that improves water resistance is provided.
A kind of potentiometer waterproof plug assembly of adjustable LED driving power, comprise: flexible water plug and assemble the waterproof pin coordinating with described waterproof plug, described waterproof pin comprises: cover is established cap and is arranged on cover and establishes the pin under cap, the upper-lower position setting relative to described waterproof plug of described waterproof pin, in described waterproof plug, be provided with the extruding inner chamber of accommodating described waterproof pin, described pin is plugged in the extruding inner chamber of described waterproof plug and pushes described waterproof plug.
In a preferred embodiment, described extruding inner chamber is blind hole structure, and described waterproof plug is silica gel plug.
In a preferred embodiment, described waterproof plug comprises: extruding main body; Described extruding inner chamber is arranged in described extruding main body, and described extruding main body is set to two ends waist-drum-shaped relatively little, broad in the middle.
In a preferred embodiment, described waterproof plug also comprises: by one end of described extruding main body to peripheral edge along or the limited support arm that extends to form of both sides.
In a preferred embodiment, described waterproof plug is pressed in potentiometer adjustment hole, and with potentiometer adjustment hole tight fit or interference fit; Described waterproof plug is arranged in potentiometer adjustment hole and in potentiometer adjustment hole and arranges near circuit board one end; Described limited support arm coordinates spacing with potentiometer adjustment hole port, described cover is established calotte and is located on limited support arm.
In a preferred embodiment, also comprise: be arranged on the waterproof nail between described waterproof plug and described waterproof pin; Described waterproof pin is located in described waterproof nail or through described waterproof nail and pushes described waterproof plug by waterproof nail.
In a preferred embodiment, described waterproof nail is located in the extruding inner chamber of described waterproof plug, and described waterproof nail is provided with inflation port, and described waterproof pin is located in described inflation port or through described inflation port.
In a preferred embodiment, described inflation port is set to taper expansion structure near described waterproof plug one end; Described waterproof nail relatively extends to form, is held on described limited support arm away from one end of circuit board and carries out spacing nail position limit arm in potentiometer adjustment hole, and described cover is established calotte and is located on described nail position limit arm,
In a preferred embodiment, described cover is established the avoiding hollow groove that is provided with accommodating described nail position limit arm on cap; Described cover is established cap and described limited support arm fitted seal; Described inflation port is up big and down small pencil-shaped through hole; Described waterproof pin enters described extruding inner chamber through described inflation port.
A kind of adjustable LED driving power, comprise: waterproof case, be arranged on the circuit board in waterproof case, on described circuit board, be provided with potentiometer, on described waterproof case, be provided with potentiometer adjustment hole with the correspondence position of described potentiometer, in described potentiometer adjustment hole, be provided with the potentiometer waterproof plug assembly coordinating with this potentiometer adjustment hole; The potentiometer waterproof plug assembly that described potentiometer waterproof plug assembly is above-mentioned any one.
The potentiometer waterproof plug assembly of above-mentioned adjustable LED driving power and this power supply, carry out waterproofing design by potentiometer waterproof plug assembly, potentiometer waterproof plug assembly is pushed and is inserted in potentiometer adjustment hole by waterproof plug, air in potentiometer adjustment hole is extruded, and waterproof plug is set to flexible piece so that waterproof plug and potentiometer adjustment hole are better fitted, air in potentiometer adjustment hole is discharged completely, by waterproof pin, potentiometer adjustment hole port cover is closed to sealing again, while avoiding opening waterproof pin, because of adjustable LED waterproof driving power inner air and outer air pressure reduction, and make outside liquid or residual water enter into internal circuit by potentiometer adjustment hole, waterproof plug coordinates and carries out waterproof with waterproof pin, waterproof plug is by extruding inner chamber, to be inserted in the extruding inner chamber of waterproof plug further extruding waterproof plug by waterproof pin, so that waterproof plug and potentiometer adjustment hole inwall are better fitted, form gap-free sealed space, to improve the water resistance of adjustable LED waterproof driving power, prevent outside liquid in the moment of opening waterproof pin because inside and outside differential pressure enters into internal circuit by potentiometer adjustment hole, thereby avoid circuit damage or burn.
Brief description of the drawings
Fig. 1 is the structural representation of the potentiometer waterproof plug assembly of the adjustable LED driving power of one embodiment of the present invention;
Fig. 2 is the structural representation of the waterproof plug of one embodiment of the present invention;
Fig. 3 is the front view of the waterproof plug of one embodiment of the present invention;
Fig. 4 is the vertical view of the waterproof plug of one embodiment of the present invention;
Fig. 5 is the structural representation of the waterproof pin of one embodiment of the present invention;
Fig. 6 is the structural representation of the waterproof nail of one embodiment of the present invention;
Fig. 7 is the structural representation of the other direction of the waterproof nail of one embodiment of the present invention;
Fig. 8 is the vertical view of the waterproof nail of one embodiment of the present invention;
Fig. 9 is the structural representation of the potentiometer waterproof plug assembly of the adjustable LED driving power of another preferred embodiment of the present invention;
Figure 10 is the assembling schematic diagram of the potentiometer waterproof plug assembly of the adjustable LED driving power of another preferred embodiment of the present invention;
Figure 11 is the structural representation of the waterproof pin of another preferred embodiment of the present invention;
Figure 12 is the vertical view of the waterproof pin of another preferred embodiment of the present invention;
Figure 13 is the structural representation of the waterproof nail of another preferred embodiment of the present invention;
Figure 14 is the upward view of the waterproof nail of another preferred embodiment of the present invention;
Figure 15 is the cutaway view of the A-A direction of Figure 14.
Embodiment
As shown in Figures 1 to 8, the potentiometer waterproof plug assembly 102 of the adjustable LED driving power of one embodiment of the invention comprises: flexible water plug 20 and assemble the waterproof pin 40 coordinating with waterproof plug 20.
The waterproof plug 20 of the present embodiment is arranged in the potentiometer adjustment hole on the shell of adjustable LED driving power, and suitable with this potentiometer adjustment hole.
The waterproof pin 40 of the present embodiment comprises: be located at cover on potentiometer adjustment hole and establish cap 42 and be arranged on cover and establish cap 42 times and be contained in the pin 44 in potentiometer adjustment hole.Waterproof pin 40 and waterproof plug 20 relative upper-lower position setting in potentiometer adjustment hole.Waterproof plug 20 is arranged in potentiometer adjustment hole and near current potential plate one end and arranges.
When by potentiometer adjustment hole by potentiometer or adjustable resistance by LED load regulation after appropriate power, waterproof plug 20 is filled in potentiometer adjustment hole, the air in potentiometer adjustment hole is extruded.By the Bas Discharged in potentiometer adjustment hole, prevent that outside liquid from entering on circuit board by gap for completely, the present embodiment is preferred simultaneously, waterproof plug 20 and potentiometer adjustment hole tight fit or interference fit.For waterproof plug is better coordinated with potentiometer adjustment hole, the waterproof plug 20 of the present embodiment adopts flexible material to make.Further, preferred, the waterproof plug 20 of the present embodiment adopts elastic flexible material to make, and preferably silica gel material is made.Certainly also can select other elastic flexible materials as rubber etc.
Further, waterproof plug 20 is filled in after potentiometer adjustment hole, for convenient, waterproof plug 20 is extracted, the waterproof plug 20 of the present embodiment comprises: push main body and be arranged on the plug portion in extruding main body.
In order to facilitate moulding, the waterproof plug 20 of the present embodiment can be directly formed to the suitable column of potentiometer adjustment hole by extruding main body, directly waterproof plug 20 is pressed in potentiometer adjustment hole to coordinate with potentiometer adjustment hole.The plug portion of the present embodiment can, for being arranged on the leptosomatic plug bar in extruding main body, take out waterproof plug to facilitate, and its cross sectional shape can arrange as required.These waterproof plug 20 structures are comparatively simple, meet general waterproof requirement, just no longer specifically repeat.
For the air in potentiometer adjustment hole is extruded completely, the waterproof plug tamponade of the present embodiment enters in potentiometer adjustment hole, and its bottom is contacted with potentiometer or adjustable resistance, avoids the air residual in gap or potentiometer adjustment hole.After waterproof plug is pressed into potentiometer adjustment hole and puts in place, then waterproof pin 40 is inserted in potentiometer adjustment hole, and establish cap 42 by its cover and be located on potentiometer adjustment hole and seal, thereby form complete closure waterproof construction.
As shown in Fig. 1 to Fig. 3 and Fig. 9, Figure 10, further, in a preferred embodiment of the present invention, in the waterproof plug 20 of the present embodiment, be provided with the extruding inner chamber 200 of accommodating waterproof pin 40.The extruding inner chamber 200 of the present embodiment be arranged on extruding main body 22 in so that extruding main body 22 have more elasticity, with potentiometer adjustment hole Elastic Contact.Extruding main body 22 is plugged in potentiometer adjustment hole and with potentiometer adjustment hole and coordinates.
Further, the present embodiment is further preferred, the pin 44 of the waterproof pin 40 of the present embodiment is plugged in the extruding inner chamber 200 of extruding main body 22 of waterproof plug 20 and pushes waterproof plug 20, so that extruding main body 22 outer walls of waterproof plug 20 better push with potentiometer adjustment hole inwall close contact elasticity.
For further waterproof, prevent that outside water or liquid from entering into potentiometer by potentiometer adjustment hole or adjustable resistance damages components and parts, the extruding inner chamber 200 of the present embodiment is set to blind hole structure.
The waterproof plug 20 of the present embodiment is preferably silica gel plug.Waterproof plug 20 bottoms are near circuit board setting, or contact setting with potentiometer or adjustable resistance.The waterproof plug 20 of the present embodiment is one-body molded.
Further, in order to make better waterproof plug 20 coordinate with potentiometer adjustment hole, the extruding main body 22 of the waterproof plug 20 of the present embodiment is set to two ends waist-drum-shaped relatively little, broad in the middle to fit tightly with potentiometer adjustment hole inwall.
Further, for waterproof plug is better coordinated with potentiometer adjustment hole, the potentiometer waterproof plug assembly 102 of the present embodiment also comprises: be arranged on the waterproof nail 60 between waterproof plug 20 and waterproof pin 40.
The waterproof nail 60 of the present embodiment is located in the extruding inner chamber 200 of waterproof plug 20.Waterproof nail 60 is provided with inflation port 600.The waterproof pin 40 of the present embodiment is located in inflation port 600, pushes waterproof nail 60 by extrusion expansion hole 600, thereby pushes waterproof plug 20 by waterproof nail 60.
Preferably, in order to make waterproof nail 60 have better expansion squeezing effect, the inflation port 600 of the present embodiment is set to taper expansion structure near waterproof plug 20 one end.
Further, preferred, the inflation port 600 of the present embodiment is up big and down small pencil-shaped through hole.The waterproof pin 40 of the present embodiment is through inflation port 600, so that expand in inflation port 600 lower ends, compresses the extruding inner chamber 200 of waterproof plug 20, thus so that waterproof plug 20 and potentiometer adjustment hole close contact.
As shown in Fig. 9 to Figure 14, the waterproof pin 40 of another preferred embodiment of the present invention supports extruding inner chamber 200 bottoms at waterproof plug 20 through inflation port 600, the extruding waterproof plug 20 so that waterproof nail 60 fully expands.
As shown in Fig. 1 to Figure 15, further, preferred, the waterproof plug 20 of the present embodiment is relatively provided with and coordinates spacing limited support arm 24 with potentiometer adjustment hole away from one end of circuit board or potentiometer.Limited support arm 24 is held on the upper surface of shell or potentiometer adjustment hole.
The waterproof nail 60 of the present embodiment comprises: nail main body 62, and be arranged on nail main body 62 one end and relatively extend away from one end of circuit board or potentiometer and be held in and on limited support arm 24, carry out spacing nail position limit arm 64.The cover of the waterproof pin 40 of the present embodiment is established cap 42 and is located on nail position limit arm 64, and is undertaken spacing by nail position limit arm 64.The inflation port 600 of the present embodiment is arranged in nail main body 62.
As shown in Figures 1 to 8, the lower surface that the cover of the nail position limit arm 64 of the limited support arm 24 of the waterproof plug 20 of the present embodiment, waterproof nail 60, waterproof pin 40 is established cap 42 all may be molded to planar structure.Limited support arm 24 is by the upper surface support limit of potentiometer adjustment hole, the nail position limit arm 64 of waterproof nail 60 is held on the limited support arm 24 of waterproof plug 20 by limited support arm 24 support limit, the cover of waterproof pin 40 is established on the nail position limit arm 64 that cap 42 is located at waterproof nail 60, limited support arm 24, nail position limit arm 64, cover are established cap 42 and are superimposed together successively, form hermetic water-proof structure.
As shown in Fig. 9 to Figure 15, the potentiometer waterproof plug assembly 102 of the present embodiment forms good waterproof construction in order better to coordinate, further, the cover of the waterproof pin 40 in another preferred embodiment of the present invention is established the avoiding hollow groove 402 that is provided with accommodating nail position limit arm 64 on cap 42.Preferably, the lower surface that the cover of the waterproof pin 40 of the present embodiment is established cap 42 supports on the limited support arm 24 of waterproof plug 20, to contact with limited support arm 24 elastic tight, to form better hermetic water-proof structure.In order to assemble better cooperation, the present embodiment, the side outer wall of waterproof nail 60 nail position limit arms 64 is arranged to inclined-plane, forms wedge-like engagement structure with the avoiding hollow groove 402 of establishing cap 42 with cover.The waterproof plug 20 of the present embodiment, waterproof nail 60, waterproof pin 40 insert in potentiometer adjustment hole, and assembling is combined together, and form good waterproof construction, water resistance is provided, make more than the integral waterproofing performance of driving power reaches IP67, even higher, improve integral waterproofing grade.
One embodiment of the invention adjustable LED driving power, comprising: waterproof case (not shown), be arranged on the circuit board (not shown) in waterproof case.On circuit board (not shown), be provided with potentiometer or adjustable resistance (not shown).On waterproof case, in being provided with potentiometer adjustment hole with the correspondence position of potentiometer or adjustable resistance.In potentiometer adjustment hole, be provided with the potentiometer waterproof plug assembly 102 coordinating with potentiometer adjustment hole.The potentiometer waterproof plug assembly 102 of the present embodiment is above-mentioned potentiometer waterproof plug assembly, does not repeat them here.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. the potentiometer waterproof plug assembly of an adjustable LED driving power, it is characterized in that, comprise: flexible water plug and assemble the waterproof pin coordinating with described waterproof plug, described waterproof pin comprises: cover is established cap and is arranged on cover and establishes the pin under cap, the upper-lower position setting relative to described waterproof plug of described waterproof pin, in described waterproof plug, be provided with the extruding inner chamber of accommodating described waterproof pin, described pin is plugged in the extruding inner chamber of described waterproof plug and pushes described waterproof plug.
2. the potentiometer waterproof plug assembly of adjustable LED driving power according to claim 1, is characterized in that, described extruding inner chamber is blind hole structure, and described waterproof plug is silica gel plug.
3. the potentiometer waterproof plug assembly of adjustable LED driving power according to claim 1 and 2, is characterized in that, described waterproof plug comprises: extruding main body; Described extruding inner chamber is arranged in described extruding main body, and described extruding main body is set to two ends waist-drum-shaped relatively little, broad in the middle.
4. the potentiometer waterproof plug assembly of adjustable LED driving power according to claim 3, is characterized in that, described waterproof plug also comprises: by one end of described extruding main body to peripheral edge along or the limited support arm that extends to form of both sides.
5. the potentiometer waterproof plug assembly of adjustable LED driving power according to claim 4, is characterized in that, described waterproof plug is pressed in potentiometer adjustment hole, and with potentiometer adjustment hole tight fit or interference fit; Described waterproof plug is arranged in potentiometer adjustment hole and in potentiometer adjustment hole and arranges near circuit board one end; Described limited support arm coordinates spacing with potentiometer adjustment hole port, described cover is established calotte and is located on limited support arm.
6. the potentiometer waterproof plug assembly of adjustable LED driving power according to claim 4, is characterized in that, also comprises: be arranged on the waterproof nail between described waterproof plug and described waterproof pin; Described waterproof pin is located in described waterproof nail or through described waterproof nail and pushes described waterproof plug by waterproof nail.
7. the potentiometer waterproof plug assembly of adjustable LED driving power according to claim 6, it is characterized in that, described waterproof nail is located in the extruding inner chamber of described waterproof plug, described waterproof nail is provided with inflation port, and described waterproof pin is located in described inflation port or through described inflation port.
8. the potentiometer waterproof plug assembly of adjustable LED driving power according to claim 7, is characterized in that, described inflation port is set to taper expansion structure near described waterproof plug one end; Described waterproof nail relatively extends to form, is held on described limited support arm away from one end of circuit board and carries out spacing nail position limit arm in potentiometer adjustment hole, and described cover is established calotte and is located on described nail position limit arm.
9. the potentiometer waterproof plug assembly of adjustable LED driving power according to claim 8, is characterized in that, described cover is established the avoiding hollow groove that is provided with accommodating described nail position limit arm on cap; Described cover is established cap and described limited support arm fitted seal; Described inflation port is up big and down small pencil-shaped through hole; Described waterproof pin enters described extruding inner chamber through described inflation port.
10. an adjustable LED driving power, it is characterized in that, comprise: waterproof case, be arranged on the circuit board in waterproof case, on described circuit board, be provided with potentiometer, on described waterproof case, be provided with potentiometer adjustment hole with the correspondence position of described potentiometer, in described potentiometer adjustment hole, be provided with the potentiometer waterproof plug assembly coordinating with this potentiometer adjustment hole; Described potentiometer waterproof plug assembly is the potentiometer waterproof plug assembly described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410184946.8A CN103957621B (en) | 2014-05-05 | 2014-05-05 | Adjustable LED drives potentiometer waterproof plug assembly and this power supply of power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410184946.8A CN103957621B (en) | 2014-05-05 | 2014-05-05 | Adjustable LED drives potentiometer waterproof plug assembly and this power supply of power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103957621A true CN103957621A (en) | 2014-07-30 |
| CN103957621B CN103957621B (en) | 2016-06-29 |
Family
ID=51334806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410184946.8A Expired - Fee Related CN103957621B (en) | 2014-05-05 | 2014-05-05 | Adjustable LED drives potentiometer waterproof plug assembly and this power supply of power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103957621B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113365417A (en) * | 2021-05-07 | 2021-09-07 | 惠科股份有限公司 | Circuit board and testing device for detecting circuit board |
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| CN202579515U (en) * | 2011-12-12 | 2012-12-05 | 李丰 | Internally-expanded expansion bolt used for installation |
| CN103440941A (en) * | 2013-08-30 | 2013-12-11 | 昆山福烨电子有限公司 | Waterproof potentiometer |
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2014
- 2014-05-05 CN CN201410184946.8A patent/CN103957621B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2844673Y (en) * | 2005-08-26 | 2006-12-06 | 陈有庄 | Damp-proofing light |
| US20110188203A1 (en) * | 2008-05-29 | 2011-08-04 | Integration Technology Limited | Plug in led array |
| CN201521933U (en) * | 2009-08-25 | 2010-07-07 | 史杰 | Novel waterproof sealing structure |
| CN202017932U (en) * | 2011-03-30 | 2011-10-26 | 吴红阳 | Light emitting diode (LED) lamp having waterproof function |
| CN202203793U (en) * | 2011-08-31 | 2012-04-25 | 西安理想华夏科技创新有限公司 | Waterproof light emitting diode (LED) factory lamp device |
| CN202579515U (en) * | 2011-12-12 | 2012-12-05 | 李丰 | Internally-expanded expansion bolt used for installation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113365417A (en) * | 2021-05-07 | 2021-09-07 | 惠科股份有限公司 | Circuit board and testing device for detecting circuit board |
| CN113365417B (en) * | 2021-05-07 | 2023-08-25 | 惠科股份有限公司 | Circuit board and testing device for circuit board detection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103957621B (en) | 2016-06-29 |
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Effective date of registration: 20180511 Address after: 518000 B 439, Tian Hui building, East Ring Road, Longhua District, Longhua, Shenzhen, Guangdong. Patentee after: Shenzhen Hongyuan Microelectronics Co., Ltd. Address before: 518000 6 building, 6 Kangda Industrial Park, Liu Xian Dong Industrial Zone, Xili Town, Shenzhen, Guangdong, Nanshan District Patentee before: Zhu Wei |
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Granted publication date: 20160629 Termination date: 20180505 |
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