CN103957621B - Adjustable LED drives potentiometer waterproof plug assembly and this power supply of power supply - Google Patents

Adjustable LED drives potentiometer waterproof plug assembly and this power supply of power supply Download PDF

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Publication number
CN103957621B
CN103957621B CN201410184946.8A CN201410184946A CN103957621B CN 103957621 B CN103957621 B CN 103957621B CN 201410184946 A CN201410184946 A CN 201410184946A CN 103957621 B CN103957621 B CN 103957621B
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CN
China
Prior art keywords
potentiometer
waterproof plug
waterproof
power supply
adjustment hole
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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.)
Expired - Fee Related
Application number
CN201410184946.8A
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Chinese (zh)
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CN103957621A (en
Inventor
朱威
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Hongyuan Microelectronics Co., Ltd.
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朱威
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Filing date
Publication date
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Priority to CN201410184946.8A priority Critical patent/CN103957621B/en
Publication of CN103957621A publication Critical patent/CN103957621A/en
Application granted granted Critical
Publication of CN103957621B publication Critical patent/CN103957621B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of adjustable LED drives the potentiometer waterproof plug assembly of power supply and this power supply to include: flexible water plug and the waterproof pin coordinated with waterproof plug assembling, waterproof pin includes cover and sets cap and pin, waterproof pin upper-lower position relative to waterproof plug is arranged, being provided with the extruding inner chamber of accommodating waterproof pin in waterproof plug, pin is plugged in the extruding inner chamber of waterproof plug and extrudes waterproof plug;Above-mentioned adjustable LED drives the potentiometer waterproof plug assembly of power supply and this power supply to insert in potentiometer adjustment hole by waterproof plug extruding, air in potentiometer adjustment hole is extruded, flexible water plug member is better to fit with potentiometer adjustment hole, air in potentiometer adjustment hole is completely exhausted out, by waterproof pin, potentiometer adjustment hole port cover is closed sealing, when avoiding opening waterproof pin, because of adjustable LED anti-water-driven power supply inner air and outer air pressure reduction, and make outside liquid or residual water enter into internal circuit, improve the water resistance of the anti-water-driven power supply of adjustable LED.

Description

Adjustable LED drives potentiometer waterproof plug assembly and this power supply of power supply
Technical field
The present invention relates to a kind of LED drive power structure, particularly relate to a kind of adjustable LED and drive potentiometer waterproof plug assembly and this power supply of power supply.
Background technology
Adjustable LED drives power supply by arranging the curtage brightness with regulating load LED of adjustable resistance or potentiometer regulating load.LED or screen in outdoor or special environment such as underwater environment, need to experience and expose to wind and rain for a long time, need to possess water-proof function.The rearrangeable switch of adjustable resistance meeting potentiometer is arranged on the circuit board of enclosure by the anti-water-driven power supply of existing adjustable LED, shell processes corresponding adjustment hole in the relevant position of adjustable resistance or potentiometer, stretch into alignment rearrangeable switch in adjustment hole by adjustment instrument during adjustment to be adjusted, after regulating, with stopper, adjustment hole is stoppered.But due to distant from adjustable resistance or potentiometer of adjustment hole port, namely adjustment hole length is longer, when opening stopper, drive and there is pressure reduction inside and outside power shell, as at rainy environment or just taken out from underwater environment or had residual water or liquid on shell, water or liquid on shell can flow in housing with air pressure, hence into circuit board, corrosion or breaking-up electronic devices and components, papermaking power supply burns.
Summary of the invention
Based on this, it is necessary to provide the adjustable LED of a kind of water resistance improving adjustable LED driving power supply to drive the potentiometer waterproof plug assembly of power supply.
Simultaneously, it is necessary to, it is provided that a kind of anti-water-driven power supply of adjustable LED improving water resistance.
A kind of adjustable LED drives the potentiometer waterproof plug assembly of power supply, including: flexible water plug and the waterproof pin coordinated with the assembling of described waterproof plug, described waterproof pin includes: cover sets cap and is arranged on cover and sets the pin under cap, described waterproof pin upper-lower position relative to described waterproof plug is arranged, being provided with the extruding inner chamber of accommodating described waterproof pin in described waterproof plug, described pin is plugged in the extruding inner chamber of described waterproof plug and extrudes 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 includes: extruding main body;Described extruding inner chamber is arranged in described extruding main body, and described extruding main body is set to the waist-drum-shaped that two ends are relatively small, broad in the middle.
In a preferred embodiment, described waterproof plug also includes: the limited support arm extended to form to peripheral edge edge or both sides by one end of described extruding main body.
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 arranges near circuit board one end in potentiometer adjustment hole;Described limited support arm coordinates spacing with potentiometer adjustment hole port, and described cover sets calotte and is located on limited support arm.
In a preferred embodiment, also include: the anti-watery distension nail being arranged between described waterproof plug and described waterproof pin;Described waterproof pin is located in described anti-watery distension nail or follows closely through described anti-watery distension and pass through anti-watery distension nail and extrudes described waterproof plug.
In a preferred embodiment, described anti-watery distension nail is located in the extruding inner chamber of described waterproof plug, and described anti-watery distension nail is provided with inflation port, and described waterproof pin is located in described inflation port or the described inflation port of traverse.
In a preferred embodiment, described inflation port is set to taper expansion structure near described waterproof plug one end;Described anti-watery distension is followed closely the one end being relatively distant from circuit board in potentiometer adjustment hole and is extended to form, is held on described limited support arm and carries out spacing swollen nail position limit arm, and described cover sets calotte and is located on described swollen nail position limit arm.
In a preferred embodiment, described cover sets the avoiding hollow groove being provided with accommodating described swollen nail position limit arm on cap;Described cover sets 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 drives power supply, including: waterproof case, the circuit board being arranged in waterproof case, described circuit board is provided with potentiometer, on described waterproof case and the correspondence position of described potentiometer be provided with potentiometer adjustment hole, described potentiometer adjustment hole is provided with the potentiometer waterproof plug assembly coordinated with this potentiometer adjustment hole;Described potentiometer waterproof plug assembly is the potentiometer waterproof plug assembly of above-mentioned any one.
Above-mentioned adjustable LED drives potentiometer waterproof plug assembly and this power supply of power supply, waterproofing design is carried out by potentiometer waterproof plug assembly, potentiometer waterproof plug assembly inserts in potentiometer adjustment hole by waterproof plug extruding, 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 completely exhausted out, again through waterproof pin, potentiometer adjustment hole port cover is closed sealing, when avoiding opening waterproof pin, because of adjustable LED anti-water-driven power supply inner air and outer air pressure reduction, and make outside liquid or residual water enter into internal circuit by potentiometer adjustment hole;Waterproof plug and waterproof bayonet fittings carry out waterproof, waterproof plug is by extruding inner chamber, it is pressed further by waterproof plug to be inserted in the extruding inner chamber of 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 the anti-water-driven power supply of adjustable LED, it is prevented that outside liquid enters into internal circuit by potentiometer adjustment hole due to inside and outside differential pressure opening moment of waterproof pin, thus avoiding circuit damage or burn.
Accompanying drawing explanation
Fig. 1 is the structural representation of the potentiometer waterproof plug assembly of the adjustable LED driving power supply 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 top 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 anti-watery distension nail of one embodiment of the present invention;
Fig. 7 is the structural representation of the other direction of the anti-watery distension nail of one embodiment of the present invention;
Fig. 8 is the top view of the anti-watery distension 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 supply 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 supply 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 top view of the waterproof pin of another preferred embodiment of the present invention;
Figure 13 is the structural representation of the anti-watery distension nail of another preferred embodiment of the present invention;
Figure 14 is the upward view of the anti-watery distension nail of another preferred embodiment of the present invention;
Figure 15 is the sectional view in the A-A direction of Figure 14.
Detailed description of the invention
As shown in Figures 1 to 8, the adjustable LED of one embodiment of the invention drives the potentiometer waterproof plug assembly 102 of power supply to include: flexible water plug 20 and the waterproof pin 40 coordinated with waterproof plug 20 assembling.
The waterproof plug 20 of the present embodiment is arranged in the potentiometer adjustment hole that adjustable LED drives on the shell of power supply, and suitable with this potentiometer adjustment hole.
The waterproof pin 40 of the present embodiment includes: the cover being located on potentiometer adjustment hole sets cap 42 and is arranged on cover and sets cap 42 times the pin 44 being contained in potentiometer adjustment hole.Waterproof pin 40 is arranged with waterproof plug 20 relative upper-lower position in potentiometer adjustment hole.Waterproof plug 20 is arranged in potentiometer adjustment hole and arranges near current potential plate one end.
After LED load being adjusted to appropriate power by potentiometer or adjustable resistance by potentiometer adjustment hole, waterproof plug 20 is filled in potentiometer adjustment hole, the air in potentiometer adjustment hole is extruded.In order to be discharged by the air in potentiometer adjustment hole completely, preventing outside liquid from entering on circuit board by gap, the present embodiment is preferred simultaneously, waterproof plug 20 and potentiometer adjustment hole tight fit or interference fit.In order to make waterproof plug better coordinate with potentiometer adjustment hole, the waterproof plug 20 of the present embodiment adopts flexible material to make.Further, it is preferred that the waterproof plug 20 of the present embodiment adopts elastic flexible material to make, it is preferred that make for silica gel material.Certainly also can be selected for other elastic flexible materials such as rubber etc..
Further, after waterproof plug 20 is filled in potentiometer adjustment hole, being extracted by waterproof plug 20 in order to convenient, the waterproof plug 20 of the present embodiment includes: extrudes main body and is arranged on the plug portion in extruding main body.
In order to facilitate molding, extruding main body can be directly formed to the column that potentiometer adjustment hole is suitable by the waterproof plug 20 of the present embodiment, is directly pressed in potentiometer adjustment hole by waterproof plug 20 to coordinate with potentiometer adjustment hole.The plug portion of the present embodiment can be the leptosomatic plug bar being arranged in extruding main body, is taken out by waterproof plug to facilitate, and its cross sectional shape can be arranged as required to.This waterproof plug 20 structure is relatively simple, meets general waterproof requirement, just no longer specifically repeats.
In order to be extruded completely by the air in potentiometer adjustment hole, the waterproof plug tamponade of the present embodiment enters in potentiometer adjustment hole, and makes to contact with potentiometer or adjustable resistance bottom it, it is to avoid gap or the air residual in potentiometer adjustment hole.Waterproof plug is pressed into after potentiometer adjustment hole puts in place, then waterproof pin 40 is inserted in potentiometer adjustment hole, and set cap 42 by its cover and be located on potentiometer adjustment hole and close, thus forming 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, the waterproof plug 20 of the present embodiment is 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 coordinates with potentiometer adjustment hole.
Further, the present embodiment it is preferred that, the pin 44 of the waterproof pin 40 of the present embodiment is plugged in the extruding inner chamber 200 of the extruding main body 22 of waterproof plug 20 and extrudes waterproof plug 20, so that extruding main body 22 outer wall of waterproof plug 20 better extrudes with potentiometer adjustment hole inwall close contact also elasticity.
For further waterproof, it is prevented that external water or liquid enter into potentiometer by potentiometer adjustment hole or adjustable resistance damages components and parts, and 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.Arrange near circuit board bottom waterproof plug 20, 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 waterproof plug 20 coordinate with potentiometer adjustment hole better, the extruding main body 22 of the waterproof plug 20 of the present embodiment is set to two ends waist-drum-shaped relatively small, broad in the middle to fit tightly with potentiometer adjustment hole inwall.
Further, in order to make waterproof plug better coordinate with potentiometer adjustment hole, the potentiometer waterproof plug assembly 102 of the present embodiment also includes: the anti-watery distension nail 60 being arranged between waterproof plug 20 and waterproof pin 40.
The anti-watery distension nail 60 of the present embodiment is located in the extruding inner chamber 200 of waterproof plug 20.Anti-watery distension nail 60 is provided with inflation port 600.The waterproof pin 40 of the present embodiment is located in inflation port 600, extrudes anti-watery distension nail 60 by extrusion expansion hole 600, follows closely 60 extruding waterproof plugs 20 thereby through anti-watery distension.
Preferably, better expanding squeezing effect to make anti-watery distension nail 60 have, the inflation port 600 of the present embodiment is set to taper expansion structure near waterproof plug 20 one end.
Further, it is preferred that 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, through inflation port 600, so that inflation port 600 lower end expands, compresses the extruding inner chamber 200 of waterproof plug 20, thus so that waterproof plug 20 and the close contact of potentiometer adjustment hole.
As shown in Fig. 9 to Figure 14, the waterproof pin 40 of another preferred embodiment of the present invention supports bottom the extruding inner chamber 200 of waterproof plug 20 through inflation port 600, so that anti-watery distension nail 60 fully expands extruding waterproof plug 20.
As shown in Fig. 1 to Figure 15, further, it is preferred that the waterproof plug 20 of the present embodiment is relatively distant from one end of circuit board or potentiometer and is provided with and coordinates spacing limited support arm 24 with potentiometer adjustment hole.Limited support arm 24 is held on the upper surface of shell or potentiometer adjustment hole.
The anti-watery distension nail 60 of the present embodiment includes: swollen nail main body 62, and is arranged on swollen nail main body 62 one end and is relatively distant from one end extension of circuit board or potentiometer and is held on limited support arm 24 and carries out spacing swollen nail position limit arm 64.The cover of the waterproof pin 40 of the present embodiment sets cap 42 and is located on swollen nail position limit arm 64, and is undertaken spacing by swollen nail position limit arm 64.The inflation port 600 of the present embodiment is arranged in swollen nail main body 62.
As shown in Figures 1 to 8, the limited support arm 24 of the waterproof plug 20 of the present embodiment, the swollen nail position limit arm 64 of anti-watery distension nail 60, waterproof pin 40 cover set the lower surface of cap 42 and all may be molded to planar structure.The limited support arm 24 upper surface support limit by potentiometer adjustment hole, the swollen nail position limit arm 64 of anti-watery distension 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 sets cap 42 and is located on the swollen nail position limit arm 64 of anti-watery distension nail 60, limited support arm 24, swollen nail position limit arm 64, cover set 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 is in order to better cooperatively form good waterproof construction, further, the cover of the waterproof pin 40 in another preferred embodiment of the present invention sets the avoiding hollow groove 402 being provided with accommodating swollen nail position limit arm 64 on cap 42.Preferably, the cover of the waterproof pin 40 of the present embodiment sets the lower surface of cap 42 and 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.Coordinating to carry out better assembling, the present embodiment, anti-watery distension is followed closely the side outer wall of 60 swollen nail position limit arms 64 and is arranged to inclined-plane, and the avoiding hollow groove 402 to set cap 42 with cover forms wedge-like engagement structure.The waterproof plug 20 of the present embodiment, anti-watery distension nail 60, waterproof pin 40 insert in potentiometer adjustment hole, and assembling is combined together, and forms excellent waterproof construction, water resistance is provided, the integral waterproofing performance making driving power supply reaches more than IP67, even higher, improves integral waterproofing grade.
One embodiment of the invention adjustable LED drives power supply, including: waterproof case (not shown), the circuit board (not shown) being arranged in waterproof case.Circuit board (not shown) is provided with potentiometer or adjustable resistance (not shown).On waterproof case, the correspondence position with potentiometer or adjustable resistance is provided with potentiometer adjustment hole.Potentiometer adjustment hole is provided with the potentiometer waterproof plug assembly 102 coordinated 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.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not 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, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (10)

1. an adjustable LED drives the potentiometer waterproof plug assembly of power supply, it is characterised in that including: flexible water plug and assemble, with described waterproof plug, the waterproof pin coordinated, the anti-watery distension being arranged between described waterproof plug and described waterproof pin is followed closely;Described waterproof pin includes: cover sets cap and is arranged on cover and sets the pin under cap, described waterproof pin upper-lower position relative to described waterproof plug is arranged, being provided with the extruding inner chamber of accommodating described waterproof pin in described waterproof plug, described pin is plugged in the extruding inner chamber of described waterproof plug and extrudes described waterproof plug;Described extruding inner chamber is blind hole structure, and described waterproof plug tamponade enters in potentiometer adjustment hole, and makes to contact with potentiometer or adjustable resistance bottom it.
2. adjustable LED according to claim 1 drives the potentiometer waterproof plug assembly of power supply, it is characterised in that described waterproof plug is silica gel plug.
3. adjustable LED according to claim 1 and 2 drives the potentiometer waterproof plug assembly of power supply, it is characterised in that described waterproof plug includes: extruding main body;Described extruding inner chamber is arranged in described extruding main body, and described extruding main body is set to the waist-drum-shaped that two ends are relatively small, broad in the middle.
4. adjustable LED according to claim 3 drives the potentiometer waterproof plug assembly of power supply, it is characterised in that described waterproof plug also includes: the limited support arm extended to form to peripheral edge edge or both sides by one end of described extruding main body.
5. adjustable LED according to claim 4 drive power supply potentiometer waterproof plug assembly, it is characterised 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 arranges near circuit board one end in potentiometer adjustment hole;Described limited support arm coordinates spacing with potentiometer adjustment hole port, and described cover sets calotte and is located on limited support arm.
6. adjustable LED according to claim 4 drives the potentiometer waterproof plug assembly of power supply, it is characterised in that described waterproof pin is located in described anti-watery distension nail or follows closely through described anti-watery distension and pass through anti-watery distension nail and extrudes described waterproof plug.
7. adjustable LED according to claim 6 drives the potentiometer waterproof plug assembly of power supply, it is characterized in that, described anti-watery distension nail is located in the extruding inner chamber of described waterproof plug, and described anti-watery distension nail is provided with inflation port, and described waterproof pin is located in described inflation port or the described inflation port of traverse.
8. adjustable LED according to claim 7 drives the potentiometer waterproof plug assembly of power supply, it is characterised in that described inflation port is set to taper expansion structure near described waterproof plug one end;Described anti-watery distension is followed closely the one end being relatively distant from circuit board in potentiometer adjustment hole and is extended to form, is held on described limited support arm and carries out spacing swollen nail position limit arm, and described cover sets calotte and is located on described swollen nail position limit arm.
9. adjustable LED according to claim 8 drives the potentiometer waterproof plug assembly of power supply, it is characterised in that described cover sets the avoiding hollow groove being provided with accommodating described swollen nail position limit arm on cap;Described cover sets 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 drives power supply, it is characterized in that, including: waterproof case, the circuit board being arranged in waterproof case, described circuit board is provided with potentiometer, on described waterproof case and the correspondence position of described potentiometer be provided with potentiometer adjustment hole, described potentiometer adjustment hole is provided with the potentiometer waterproof plug assembly coordinated with this potentiometer adjustment hole;Described potentiometer waterproof plug assembly is the potentiometer waterproof plug assembly described in claim 1-9 any one.
CN201410184946.8A 2014-05-05 2014-05-05 Adjustable LED drives potentiometer waterproof plug assembly and this power supply of power supply Expired - Fee Related CN103957621B (en)

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

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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

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CN103957621A CN103957621A (en) 2014-07-30
CN103957621B true CN103957621B (en) 2016-06-29

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2844673Y (en) * 2005-08-26 2006-12-06 陈有庄 Damp-proofing light
GB0809650D0 (en) * 2008-05-29 2008-07-02 Integration Technology Ltd LED Device and arrangement
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
CN202419617U (en) * 2011-12-31 2012-09-05 四川长虹照明技术有限公司 Waterproof wire arranging device
CN103440941B (en) * 2013-08-30 2016-05-25 昆山福烨电子有限公司 A kind of waterproof potentiometer

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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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