CN100574583C - Fastener module and have the heat abstractor of this fastener module - Google Patents
Fastener module and have the heat abstractor of this fastener module Download PDFInfo
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- CN100574583C CN100574583C CNB2006101658536A CN200610165853A CN100574583C CN 100574583 C CN100574583 C CN 100574583C CN B2006101658536 A CNB2006101658536 A CN B2006101658536A CN 200610165853 A CN200610165853 A CN 200610165853A CN 100574583 C CN100574583 C CN 100574583C
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Abstract
The present invention discloses a kind of fastener module and has the heat abstractor of this fastener module, and wherein heat abstractor is suitable for the pyrotoxin on the circuit board is dispelled the heat.Heat abstractor comprises stuck-module, radiator, and fastener module, and wherein stuck-module is equipped on the circuit board and around pyrotoxin, radiator then is to be equipped on the pyrotoxin, and fastener module is striden and is located at radiator, and is fastened on stuck-module.Fastener module comprises body, fastener, reaches pressing structure.One end of body is suitable for being fastened on stuck-module, and body is suitable for radiator is pressed on the pyrotoxin.In addition, fastener is mounted on the other end of body.One end of fastener is fastened on stuck-module, and the other end then is provided with a guidance part, and it is slidedly arranged on a guiding fluting of pressing structure, so that pressing structure is connected with fastener.
Description
Technical field
The invention relates to a kind of fastener module (Clip Module), and particularly relevant for a kind of fastener module and have the heat abstractor (Heat-Dissipation Apparatus) of this fastener module.
Background technology
In recent years, along with advancing by leaps and bounds of science and technology, (for example: chipset) transistor that is comprised is also more and more higher, and the working temperature of these electronic components is also more and more higher in addition for various electronic components.Central processing unit (CPU) with computer installation is an example, because the arithmetic speed of central processing unit constantly promotes, so the heating power of central processing unit is also along with constantly soaring.In order to prevent central processing unit overheated and cause computer installation that temporary or nonvolatil inefficacy takes place, so computer installation needs enough heat-sinking capabilities, so that central processing unit can normal operation.For removing the heat energy that central processing unit is produced when the working at high speed, and then make central processing unit when working at high speed, still can maintain normal condition, known technology directly is disposed at a heat abstractor on the central processing unit (or euthermic chip), so that the heat energy that central processing unit produced can promptly dissipate to external environment by heat abstractor.
Figure 1A is that a kind of heat abstractor of known technology is equipped on the stereogram on the pyrotoxin, and Figure 1B is the heat abstractor of Figure 1A and the exploded view of pyrotoxin.Please also refer to Figure 1A and Figure 1B, known heat abstractor 100 is to be equipped in the main frame, with to for example being that the pyrotoxin 10 of central processing unit dispels the heat.Above-mentioned heat abstractor 100 comprises that one is equipped on stuck-module 110 around the pyrotoxin 10, radiator 120, and fastener module 130.Radiator 120 is suitable for being equipped on the pyrotoxin 10, and so that pyrotoxin 10 is dispelled the heat, fastener module 130 then is suitable for striding to be located on the radiator 120 and to bestow radiator 120 amount of pressure once, so that radiator 120 fits tightly with pyrotoxin 10.Thus, the heat of pyrotoxin 10 inside can conduct to radiator 120 effectively, and then dissipates in the external environment by the heat of radiator 120 with pyrotoxin 10 inside.
In known technology, fastener module 130 comprises strides the body 132 of being located at radiator 120, fastener 134, and pressing structure 136.Body 132 is suitable for compressing radiator 120, so that radiator 120 fits tightly with pyrotoxin 10.One end of body 132 is fastened on a trip 112 of stuck-module 110, and fastener 134 is mounted on an end of body 132, and fastener 134 also is suitable for being fastened on another trip 114 of stuck-module 110.In addition, pressing structure 136 articulates via latch 138 and fastener 134.Pressing structure 136 can rotate along the axial L1 of being pivoted of latch 138 (X-axis), so that body 132 is bestowed amount of pressure.
It should be noted that, the pressing structure 136 of above-mentioned known fastener module 130 is an eccentric structure, that is the axis of rotation of pressing structure 136 is not positioned at the center of pressing structure 136, therefore rotate in the process of pressing structure 136 the user, the radius of turn of pressing structure 136 can increase gradually.Further specifying of relevant pressing structure 136 please be in the lump with reference to figure 1C and Fig. 1 D, and wherein Fig. 1 C fastener module of illustrating Figure 1A is not fastened on the schematic diagram of stuck-module as yet, and Fig. 1 D illustrates the schematic diagram that the fastener module of Fig. 1 C is fastened on stuck-module.In Fig. 1 D, the radius of turn R2 of pressing structure 136 is promptly greater than the radius of turn R1 of the pressing structure 136 of Fig. 1 C.Therefore, pressing structure 136 can carry out a compression travel by the connecting portion 132a to body 132 in rotation process, make that connecting portion 132a can be along the axial bottom offset of Z, and body 132 can be bestowed amount of pressure to radiator 120.Thus, radiator 120 can fit tightly with pyrotoxin 10.
What deserves to be mentioned is, because pressing structure 136 is an eccentric structure, therefore pressing structure 136 by the rotated position of Fig. 1 C to the process of the position of Fig. 1 D, along with pressing structure 136 is increasing relative to the radius of turn that latch 138 rotates, the compression travel that 136 couples of connecting portion 132a of pressing structure carry out also increases gradually.Therefore, the fastener 134 of known technology need have higher height to carry out compression travel for 136 couples of connecting portion 132a of pressing structure.Yet, in main frame inside, space around the radiator limited (may being equipped with various electronic components such as memory modules, multiple integrated circuit board on every side of radiator 120), therefore be assembled in the process of pyrotoxin 10 at radiator 120, the pressing structure 136 easy restriction because of the space when rotating that is articulated in fastener 134 interferes with radiator 120 electronic building brick on every side, causes radiator 120 to be difficult for being mounted on the pyrotoxin 10.
Summary of the invention
The purpose of this invention is to provide a kind of fastener module, it can successfully be assembled in radiator on the pyrotoxin, and is difficult for interfering with radiator electronic component on every side.
Another object of the present invention provides a kind of heat abstractor, to solve radiator in being assembled in the process of pyrotoxin, the problem that fastener module is easy and radiator electronic component on every side interferes.
For reaching above-mentioned or other purpose, the present invention proposes a kind of fastener module, and it is suitable for arranging in pairs or groups so that a radiator is fixed on the pyrotoxin with a stuck-module, and wherein stuck-module has one first buckling parts and one second buckling parts.Fastener module of the present invention comprises a body, a fastener and a pressing structure.Body has a pressure section, one the 3rd buckling parts and a junction, and pressure section is suitable for radiator is pressed on the pyrotoxin, and the 3rd buckling parts is positioned at an end of pressure section, and is suitable for being fastened on first buckling parts, and connecting portion is in the other end of pressure section.In addition, fastener is mounted on connecting portion, and fastener has a guidance part and one the 4th buckling parts, and guidance part and the 4th buckling parts are equipped on the both sides of connecting portion respectively, and the 4th buckling parts is suitable for being fastened on second buckling parts.Pressing structure then has a guiding fluting and a press section, guidance part is slidedly arranged on the guiding fluting, so that pressing structure is connected with fastener, wherein the press section is suitable for rotating relative to guidance part, make guidance part in the guiding fluting, slide into one second precalculated position along a trajectory, and then make pressing structure the body application of force from one first precalculated position.
In one embodiment of this invention, above-mentioned fastener module more comprises a holder, it is equipped between connecting portion and the pressing structure, holder has a through hole and a limited impression, fastener passes through hole being connected with pressing structure, and pressing structure is bearing on limited impression to rotate relative to guidance part.
In one embodiment of this invention, when above-mentioned guidance part is positioned at first precalculated position, guidance part is one first distance apart from the minimum range of pressing structure outer rim, when guidance part is positioned at second precalculated position, guidance part is a second distance apart from the minimum range of pressing structure outer rim, and second distance is greater than first distance.
In one embodiment of this invention, above-mentioned guidance part is provided with a pivot.
The present invention reintroduces a kind of heat abstractor, and it is suitable for the pyrotoxin on the circuit board is dispelled the heat.Heat abstractor of the present invention comprises a stuck-module, a radiator and an above-mentioned fastener module, and wherein stuck-module is equipped on the circuit board and centers on pyrotoxin, and stuck-module has one first buckling parts and one second buckling parts.In addition, radiator then is to be equipped on the pyrotoxin, and fastener module strides and be located at radiator, and is fastened on stuck-module.
In heat abstractor of the present invention, fastener module is striden and is located at radiator, and is fastened on stuck-module, and then makes radiator firmly to be equipped on the pyrotoxin, so that it is dispelled the heat.What deserves to be mentioned is, the pressing structure of fastener module has a guiding fluting, and forcing in pressing structure so that pressing structure when rotating as the user, the guidance part that is slidedly arranged in the guiding fluting can slide onto second precalculated position by first precalculated position in the guiding fluting.Therefore, pressing structure of the present invention only needs short compression travel can make body that radiator is applied amount of pressure, and then radiator firmly is equipped on the pyrotoxin.
From the above, because pressing structure of the present invention only needs short compression travel can make radiator firmly be equipped on the pyrotoxin, therefore its product height of fastener of the present invention is lower, and the pressing structure that is articulated on the fastener is difficult for interfering with radiator electronic component on every side because of the restriction in space when rotating.In other words, fastener module of the present invention can successfully be fixed in radiator on the pyrotoxin.
For above and other objects of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
Description of drawings
Figure 1A is that a kind of heat abstractor of known technology is equipped on the stereogram on the pyrotoxin;
Figure 1B is the heat abstractor of Figure 1A and the exploded view of pyrotoxin;
Fig. 1 C is not fastened on the schematic diagram of stuck-module as yet for the fastener module of Figure 1A;
Fig. 1 D is fastened on the schematic diagram of stuck-module for the fastener module of Fig. 1 C;
Fig. 2 A is that a kind of heat abstractor of preferred embodiment of the present invention is equipped on the stereogram on the pyrotoxin;
Fig. 2 B is the heat abstractor of Fig. 2 A and the exploded view of pyrotoxin;
Fig. 3 is the exploded view of the fastener module of Fig. 2 B;
Fig. 4 A is for being equipped on the front view of the heat abstractor on the pyrotoxin among Fig. 3 A;
Fig. 4 B is the end view of the heat abstractor of Fig. 4 A;
Fig. 5 A is fastened on the front view of stuck-module for the fastener module of Fig. 4 A;
Fig. 5 B is the end view of the heat abstractor of Fig. 5 A.
Embodiment
Fig. 2 A is that a kind of heat abstractor of preferred embodiment of the present invention is equipped on the stereogram on the pyrotoxin, and Fig. 2 B is the heat abstractor of Fig. 2 A and the exploded view of pyrotoxin.Please also refer to Fig. 2 A and Fig. 2 B, the radiator structure 200 of present embodiment is suitable for the pyrotoxin 22 on the circuit board 20 is dispelled the heat, and radiator structure 200 comprises stuck-module 210, be equipped on radiator 220 on the pyrotoxin 22, and fastener module 230.
In the present embodiment, stuck-module 210 is equipped on the circuit board 20 and centers on pyrotoxin 22, and stuck-module 210 has first buckling parts 212 and second buckling parts 214.In addition, radiator 220 for example is one to squeeze the type radiator or the radiator of other suitable pattern, and fastener module 230 is striden and is located at radiator 220, and is fastened on first buckling parts 212 and second buckling parts 214 of stuck-module 210.Hereinafter, present embodiment will elaborate at fastener module 230.
Fig. 3 is the exploded view of the fastener module of Fig. 2 B.Please also refer to Fig. 2 B and Fig. 3, the fastener module 230 of present embodiment comprises body 232, fastener 234, reaches pressing structure 236.Above-mentioned body 232 has pressure section 232a, be positioned at the 3rd buckling parts 232b of pressure section 232a one end and be positioned at the connecting portion 232c of the pressure section 232a other end.In the present embodiment, for example be provided with a groove 220a on the radiator 220, and the pressure section 232a of body 232 is suitable for being arranged in the groove 220a of fins group 224, and is suitable for compressing radiator 220, the three buckling parts 232b and then is suitable for being fastened on first buckling parts 212.
From the above, the fastener 234 of present embodiment is mounted on connecting portion 232c, wherein fastener 234 has the guidance part 234a that the 4th buckling parts 234b and for example is provided with pivot, guidance part 234a and the 4th buckling parts 234b are equipped on the both sides of connecting portion 232c respectively, and the 4th buckling parts 234b is suitable for being fastened on second buckling parts 214.In the present embodiment, first buckling parts 212 and second buckling parts 214 are respectively equipped with a clasp, and the 3rd buckling parts 232b and the 4th buckling parts 234b are respectively equipped with a button hole, therefore the 3rd buckling parts 232b can be fastened on first buckling parts 212, and the 4th buckling parts 234b can be fastened on second buckling parts 214.Certainly, in other embodiments, first buckling parts 212 and second buckling parts 214 can be provided with button hole, and the 3rd buckling parts 232b and the 4th buckling parts 234b can be provided with clasp, and the present invention does not do any restriction at this.
In addition, in the present embodiment, pressing structure 236 has guiding fluting 236a and press section 236b.Press section 236b is suitable for pushing for the user, and guiding fluting 236a and guidance part 234a articulate mutually.In detail, in the present embodiment, the guidance part 234a of fastener 234 is slidedly arranged on guiding fluting 236a, so that pressing structure 236 is connected with fastener 234, and the user can make 232 pairs of radiators 220 of body bestow amount of pressure by rotating pressing structure 236, and then makes radiator 220 firmly to be assembled on the pyrotoxin 22.
On the other hand, for allowing pressing structure 236 can more firmly be difficult for having the situation of rocking to take place when rotating, fastener module 230 more can comprise a holder 238, and it is equipped between connecting portion 232c and the pressing structure 236.Holder 238 has through hole 238a and limited impression 238b, and fastener 234 passes through hole 238a being connected with pressing structure 236, and pressing structure 236 is bearing on limited impression 238b to rotate relative to guidance part 234a.Thus, when the user rotated pressing structure 236, pressing structure 236 can firmly rotate in limited impression 238b.
Above mainly be to explain at each the position element of fastener module 230 and the annexation of stuck-module 210 and radiator 220.Next, it is how to be fastened on stuck-module 210 that this paper will describe fastener module 230 in detail, so that radiator 220 is fixed on the pyrotoxin 22.
Fig. 4 A is the front view that is equipped on the heat abstractor on the pyrotoxin among Fig. 2 A, and Fig. 4 B is the end view of the heat abstractor of Fig. 4 A.Fig. 5 A is the front view that the fastener module of Fig. 4 A is fastened on stuck-module, and Fig. 5 B is the end view of the heat abstractor of Fig. 5 A.Please refer to Fig. 4 A and Fig. 4 B, when user's desire is fixed in pyrotoxin 22 with radiator 220, the user can be snapped in the 3rd buckling parts 232b of body 232 first buckling parts 212 of stuck-module 210, then the 4th buckling parts 234b of fastener 234 is snapped in second buckling parts 214 of stuck-module 210 again.So, the pressure section 232a of body 232 can press on radiator 220.In addition, as user during as yet not to pressing structure 236 application of forces, the guidance part 234a of fastener 234 is arranged in the one first precalculated position P1 of guiding fluting 236a.When guidance part 234a was positioned at the first precalculated position P1, guidance part 234a was first distance D 1 apart from the minimum range of press section 236b outer rim.
Then, please refer to Fig. 5 A and Fig. 5 B, when the user to the press section 236b application of force can slide onto the second precalculated position P2 along a trajectory L2 from the first precalculated position P1 so that press section 236b when guidance part 234a rotates, is arranged in the guidance part 234a of guiding fluting 236a.When guidance part 234a when the first precalculated position P1 slides onto the second precalculated position P2, guidance part 234a is second distance D2 greater than first distance D 1 apart from the minimum range of press section 236b outer rim.Because the 4th buckling parts 234b of fastener 234 is fastened on second buckling parts 214 of stuck-module 210, therefore the guidance part 234a in being slidedly arranged on guiding fluting 236a is when the first precalculated position P1 slides onto the second precalculated position P2, pressing structure 236 can carry out a downward compression travel (distance between the guidance part 234a of fastener 234 and the connecting portion 232c of body 232 increases gradually) to the connecting portion 232c of body 232, and then makes body 232 to apply a downward pressure to radiator 220.In addition, in a preferred embodiment, the end of guiding fluting 236a for example is provided with a fixing shrinkage pool, when guidance part 234a slides onto the second precalculated position P2, guidance part 234a can be arranged in fixedly shrinkage pool, makes guidance part 234a can be fixed in the second precalculated position P2.Therefore pressing structure 236 can apply downward pressure to body 232 effectively, and fastener 234 also can firmly be fastened on stuck-module 210.
In the present embodiment, because the 3rd buckling parts 232b of fastener module and first buckling parts 212 and second buckling parts 214 that the 4th buckling parts 234b is fastened on stuck-module 210 respectively, and the body 232 of fastener module 230 can apply amount of pressure to radiator 220 again, so radiator 220 can firmly be equipped on the pyrotoxin 22.
In sum, in the heat abstractor that the embodiment of the invention provided, the pressing structure of fastener module has the guiding fluting, therefore force in pressing structure so that during the pressing structure rotation as the user, be slidedly arranged in the guiding fluting guidance part can by first precalculated position slide onto second precalculated position (when guidance part is positioned at second precalculated position and the distance of pressing structure outer rim when being positioned at first precalculated position greater than guidance part and the distance of pressing structure outer rim), and pressing structure can carry out a downward compression travel to the connecting portion of body.Body can apply a downward pressure to base plate, and then radiator firmly is equipped on the pyrotoxin.
Be compared to known technology, the guidance part that the embodiment of the invention provided can be along the guiding fluting slippage of pressing structure in the pressing structure rotating process, therefore the pressing structure that the embodiment of the invention provided only needs short compression travel that body is applied radiator and pushes strength, and then radiator firmly is equipped on the pyrotoxin.Because the pressing structure that the embodiment of the invention provided only needs short compression travel can make radiator firmly be equipped on the pyrotoxin, therefore its product height of fastener that the embodiment of the invention provided is lower, and the whole height of the fastener module also fastener module than known technology is low.Thus, the pressing structure that is articulated on the fastener is difficult for interfering with radiator electronic component on every side because of the restriction in space when rotating.That is fastener module of the present invention can successfully be fixed on radiator on the pyrotoxin.
Though disclosed the present invention in conjunction with above preferred embodiment; yet it is not in order to limiting the present invention, anyly is familiar with this operator, without departing from the spirit and scope of the present invention; can do a little change and retouching, so protection scope of the present invention is as the criterion when looking claims person of defining.
Claims (8)
1. a fastener module is suitable for arranging in pairs or groups so that a radiator is fixed on the pyrotoxin with a stuck-module, and wherein the said fixing module has one first buckling parts and one second buckling parts, it is characterized in that above-mentioned fastener module comprises:
One body, have a pressure section, one the 3rd buckling parts, reach a junction, above-mentioned pressure section is suitable for above-mentioned radiator is pressed on the above-mentioned pyrotoxin, above-mentioned the 3rd buckling parts is positioned at an end of above-mentioned pressure section, and be suitable for being fastened on above-mentioned first buckling parts, and above-mentioned connecting portion is in the other end of above-mentioned pressure section;
One fastener is mounted on above-mentioned connecting portion, and above-mentioned fastener has a guidance part and one the 4th buckling parts, and above-mentioned guidance part and above-mentioned the 4th buckling parts are equipped on the both sides of above-mentioned connecting portion respectively, and above-mentioned the 4th buckling parts is suitable for being fastened on above-mentioned second buckling parts; And
One pressing structure, have a guiding fluting and a press section, above-mentioned guidance part is slidedly arranged on above-mentioned guiding fluting, so that above-mentioned pressing structure is connected with above-mentioned fastener, wherein above-mentioned press section is suitable for rotating relative to above-mentioned guidance part, make above-mentioned guidance part in above-mentioned guiding fluting, slide into one second precalculated position along a trajectory, and then make above-mentioned pressing structure the above-mentioned body application of force from one first precalculated position.
2. fastener module according to claim 1, it is characterized in that more comprising a holder, it is equipped between above-mentioned connecting portion and the above-mentioned pressing structure, the said fixing seat has a through hole and a limited impression, above-mentioned fastener passes above-mentioned through hole being connected with above-mentioned pressing structure, and above-mentioned pressing structure is bearing on above-mentioned limited impression to rotate relative to above-mentioned guidance part.
3. fastener module according to claim 1, when it is characterized in that wherein above-mentioned guidance part is positioned at above-mentioned first precalculated position, the minimum range of the above-mentioned pressing structure outer rim of above-mentioned guidance part distance is one first distance, when above-mentioned guidance part is positioned at above-mentioned second precalculated position, the minimum range of the above-mentioned pressing structure outer rim of above-mentioned guidance part distance is a second distance, and above-mentioned second distance is greater than above-mentioned first distance.
4. fastener module according to claim 1 is characterized in that wherein above-mentioned guidance part is provided with a pivot.
5. a heat abstractor is suitable for the pyrotoxin on the circuit board is dispelled the heat, and it is characterized in that above-mentioned heat abstractor comprises:
One stuck-module is equipped on the foregoing circuit plate, and around above-mentioned pyrotoxin, wherein the said fixing module has one first buckling parts and one second buckling parts;
One radiator is equipped on the above-mentioned pyrotoxin; And
One fastener module is striden and is located at above-mentioned radiator, and is fastened on the said fixing module, and above-mentioned fastener module comprises:
One body, have a pressure section, one the 3rd buckling parts and a junction, above-mentioned pressure section is suitable for above-mentioned radiator is pressed on the above-mentioned pyrotoxin, above-mentioned the 3rd buckling parts is positioned at an end of above-mentioned pressure section, and be suitable for being fastened on above-mentioned first buckling parts, and above-mentioned connecting portion is in the other end of above-mentioned pressure section;
One fastener, be mounted on above-mentioned connecting portion, above-mentioned fastener has a guidance part and one the 4th buckling parts, and above-mentioned guidance part and above-mentioned the 4th buckling parts are equipped on the both sides of above-mentioned connecting portion respectively, and wherein above-mentioned the 4th buckling parts is suitable for being fastened on above-mentioned second buckling parts; And
One pressing structure, have a guiding fluting and a press section, above-mentioned guidance part is slidedly arranged on above-mentioned guiding fluting, so that above-mentioned pressing structure is connected with above-mentioned fastener, wherein above-mentioned press section is suitable for rotating relative to above-mentioned guidance part, make above-mentioned guidance part in above-mentioned guiding fluting, slide into one second precalculated position along a trajectory, and then make above-mentioned pressing structure the above-mentioned body application of force from one first precalculated position.
6. heat abstractor according to claim 5, it is characterized in that wherein above-mentioned fastener module more comprises a holder, it is equipped between above-mentioned connecting portion and the above-mentioned pressing structure, the said fixing seat has a through hole and a limited impression, above-mentioned fastener passes above-mentioned through hole being connected with above-mentioned pressing structure, and above-mentioned pressing structure is bearing on above-mentioned limited impression to rotate relative to above-mentioned guidance part.
7. heat abstractor according to claim 5, when it is characterized in that wherein above-mentioned guidance part is positioned at above-mentioned first precalculated position, the minimum range of the above-mentioned pressing structure outer rim of above-mentioned guidance part distance is one first distance, when above-mentioned guidance part is positioned at above-mentioned second precalculated position, the minimum range of the above-mentioned pressing structure outer rim of above-mentioned guidance part distance is a second distance, and above-mentioned second distance is greater than above-mentioned first distance.
8. heat abstractor according to claim 5 is characterized in that wherein above-mentioned guidance part is provided with a pivot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101658536A CN100574583C (en) | 2006-12-14 | 2006-12-14 | Fastener module and have the heat abstractor of this fastener module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101658536A CN100574583C (en) | 2006-12-14 | 2006-12-14 | Fastener module and have the heat abstractor of this fastener module |
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| Publication Number | Publication Date |
|---|---|
| CN101203109A CN101203109A (en) | 2008-06-18 |
| CN100574583C true CN100574583C (en) | 2009-12-23 |
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| CNB2006101658536A Expired - Fee Related CN100574583C (en) | 2006-12-14 | 2006-12-14 | Fastener module and have the heat abstractor of this fastener module |
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| CN110513653A (en) * | 2019-08-26 | 2019-11-29 | 嘉兴市光泰照明有限公司 | A kind of the headlight for vehicles structure and production technology of flat hot pipe two-sided welding LED light source |
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Owner name: PEGATRON CORPORATION Free format text: FORMER OWNER: HUAXIN PRECISION CO., LTD. Effective date: 20120420 |
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Granted publication date: 20091223 Termination date: 20131214 |