CN202231194U - Low voltage differential signal (LVDS) connector - Google Patents
Low voltage differential signal (LVDS) connector Download PDFInfo
- Publication number
- CN202231194U CN202231194U CN 201120320480 CN201120320480U CN202231194U CN 202231194 U CN202231194 U CN 202231194U CN 201120320480 CN201120320480 CN 201120320480 CN 201120320480 U CN201120320480 U CN 201120320480U CN 202231194 U CN202231194 U CN 202231194U
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- insulating body
- cantilever
- screening
- terminal
- contact
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Abstract
The utility model discloses a LVDS connector, comprising an insulating body, a terminal module and a shielding shell. A plugging space is formed at the front end opening of the insulating body, and an accommodating space is arranged at the back end of the insulating body; the terminal module is formed by embedding a plurality of signal terminals and a colloid, each signal terminal possesses a contact part and a welding part, and the terminal module is assembled in the accommodating space; the contact parts of the signal terminals on the terminal module are stretched into the plugging space, and the welding parts are extended out the insulating body; the shielding shell is used to wrap the insulating body, the front end edge of the shielding shell is reflexed inwards to form a cantilever, the cantilever is stretched into the plugging space, and contacts are formed on the plane of the cantilever by forming convex hulls. Therefore, by replacing the conventional mode of assembling the signal terminals on the insulating body in a point fastening manner, the coplanarity of the contact parts and the coplanarity of the welding parts of the signal terminals can be guaranteed effectively, the welding and mounting of products are convenient, and the stability and reliability of the signal transmission are also improved at the same time.
Description
Technical field
The utility model relates to the electric connector field technology, refers in particular to a kind of LVDS connector that is used for the liquid crystal display signal transmission.
Background technology
Flourish along with network and mechanics of communication; The consumer improves for the requirement of transmission speed day by day; The employed electric connector of computer and electronic product must be able to be fit to carry high frequency, signal at a high speed, so development in recent years goes out low-voltage differential signal (Low Voltage Differential Signal is called for short LVDS) connector; Utilize extremely low voltage amplitude to tremble the transmission data at a high speed, have the advantage of low-power consumption, low error rate.
The primary structure of existing LVDS connector includes insulating body, signal terminal and screening can; This insulating body has the grafting space; This signal terminal and insulating body adopt package assembly; Signal terminal is inserted in the insulating body; And interfere by the stuck point on the signal terminal and insulating body and to combine and play fixation, the contact site of this signal terminal stretches in the grafting space, and the weld part of this signal terminal stretches out outside the insulating body; This screening can envelopes on the insulating body; And this screening can is provided with stuck point; Combine to make screening can be fixedly connected through this stuck point with the insulating body interference with insulating body; And the inside bending aftershaping of the oral area of this screening can goes out contact flat spring, utilizes the contact of this contact flat spring and external plug housing to be connected and plays shielding action.
Above-mentioned existing LVDS connector construction; Though can offer the effect of user's transmission signal; Really have progressive, but when reality is used, but find still to have many deficiencies on himself structure and the serviceability, cause existing LVDS connector in practical application; Fail to reach best result of use and task performance, its shortcoming is summarized as follows at present:
At first; The above-mentioned interference through stuck point and insulating body combines and signal terminal is fixed in mode on the insulating body makes coplane degree and the coplane degree of weld part of contact site of signal terminal all be difficult to assurance; Make troubles for the welded and installed of LVDS connector, bring harmful effect also for simultaneously the transmission of signal.
Secondly; The inside bending aftershaping of the oral area of this screening can goes out contact flat spring, makes that the processing of screening can and moulding are all comparatively difficult, has reduced production efficiency of products; And elastic fatigue takes place in contact flat spring easily, causes harmful effect for the serviceability of product.
Moreover this screening can interferes the mode that combines to be fixed on the insulating body to make that the assembling of LVDS connector is comparatively difficult through stuck point and insulating body, is unfavorable for improving the production and assembly efficient of product.
In addition, the head of the contact site of signal terminal is a vacant state, makes that the evenness of contact site is difficult to guarantee, and makes contact site perk bending easily, impacts for user's normal use.
The utility model content
In view of this; The utility model is to the disappearance of prior art existence; Its main purpose provides a kind of LVDS connector, and its coplane degree of coplane degree and weld part that can effectively solve the contact site of existing its signal terminal of LVDS connector all is difficult to the problem that guarantees.
Another purpose of the utility model provides a kind of LVDS connector, and it can effectively solve the processing of existing its screening can of LVDS connector and the problem of difficult forming.
A purpose again of the utility model provides a kind of LVDS connector, and it can effectively solve the comparatively problem of difficulty of its screening can assembling of existing LVDS connector.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
A kind of LVDS connector comprises insulating body, terminal module and screening can; This insulating body front opening forms a grafting space, and the insulating body rear end is provided with accommodation space; This terminal module is by a plurality of signal terminals and colloid produced by insert molding; Each signal terminal has contact site and weld part; This terminal module is assembled in the accommodation space, and the contact site of the signal terminal on it extend in the grafting space, and this weld part stretches out outside the insulating body; This screening can envelopes insulating body.
As a kind of preferred version, the perisporium of the accommodation space of said insulating body is provided with groove or fin, then is provided with fin with matching or groove on the outer wall of this terminal module colloid.
As a kind of preferred version, the perisporium of the accommodation space of said insulating body is provided with catching groove or button point, then is provided with button point with matching or catching groove on the colloid of this terminal module.
As a kind of preferred version; Said insulating body is provided with a plurality of terminal grooves, and these a plurality of terminal grooves upwards are communicated with aforementioned grafting space, are communicated with accommodation space backward; The fore-end of aforementioned a plurality of signal terminals is embedded in the corresponding terminal groove, and the contact site on it then stretches in the grafting space.
As a kind of preferred version, the inside reflexed of the front-end edge of said screening can is formed with cantilever, and this cantilever stretches in the aforementioned grafting space, is formed with the external plug housing through the raising bag on the plane of cantilever to contact to play the contact of shielding action.
As a kind of preferred version, said screening can includes top board, base plate and is connected in the biside plate between this top board and the base plate, and aforementioned cantilever forms in the inside reflexed of the front-end edge of this top board.
A kind of LVDS connector comprises insulating body, screening can and a plurality of signal terminal; This insulating body front opening forms a grafting space; These a plurality of signal terminals are arranged on the insulating body, and each signal terminal has contact site and weld part, and this contact site is in the grafting space, and this weld part stretches out outside the insulating body; This screening can envelopes insulating body, and the inside reflexed of the front-end edge of screening can is formed with cantilever, and this cantilever stretches in the grafting space, is formed with the external plug housing through the raising bag on the plane of cantilever to contact to play the contact of shielding action.
As a kind of preferred version, said screening can includes top board, base plate and is connected in the biside plate between this top board and the base plate, and aforementioned cantilever forms in the inside reflexed of the front-end edge of this top board.
As a kind of preferred version, said cantilever is flat cantilever, and the further inside reflexed of the front-end edge of this screening can is formed with two spacers; This flat cantilever is between this two spacer; The internal face in this grafting space is provided with slot to make way and two embedding slots, and the degree of depth of this slot to make way is greater than the degree of depth of embedding slot, and this two spacer is embedded in the corresponding embedding slot; This cantilever is suspended from this slot to make way, and the grafting space is stretched in this contact.
As a kind of preferred version; Said insulating body both sides are provided with and the guide channel of the spatial communication of pegging graft; The sidewall of this guide channel is provided with a draw-in groove, said screening can be provided with one stretch into guide channel inwall, this inwall is close on the sidewall of guide channel; Be formed with and the aforementioned draw-in groove fixture block of buckle mutually through punching molding on this inwall, the front end of this fixture block is provided with the button hole with the butt connector snap close.
The utility model compared with prior art has tangible advantage and beneficial effect, particularly, can be known by technique scheme:
One, through utilizing signal terminal and colloid produced by insert molding to form the terminal module; Then the terminal module is fixed on the insulating body; What replaced tradition is assembled in the mode on the insulating body through stuck point with signal terminal; Make that coplane degree and the coplane degree of weld part of contact site of signal terminal all effectively guaranteed, be the offering convenience property of welded and installed of product, also promoted the stability and the reliability of signal transmission simultaneously.
Two, through being formed with cantilever in the inside reflexed of the front-end edge of this screening can; Utilize this cantilever to stretch in the grafting space; And on the plane of cantilever, be formed with the contact through the raising bag, and utilize this contact to contact to play shielding action with the external plug housing, the inside bending aftershaping of oral area that has replaced the screening can of tradition goes out the mode of contact flat spring; Make the processing and the moulding of screening can be more prone to; Help improving production efficiency of products, and cantilever is not easy to take place elastic fatigue, the serviceability of product is better.
Three, through being provided with fixture block in screening can; Be provided with draw-in groove corresponding to insulating body; Utilize this fixture block to cooperate buckle with draw-in groove, make screening can be mounted on the insulating body, the stuck point of crossing that has replaced tradition combines screening can is fixed in the mode on the insulating body with the insulating body interference; Assemble easylier, help promoting the production and assembly efficient of product.
Four, through being provided with terminal groove in insulating body; Utilize the fore-end of a plurality of signals to be embedded in the corresponding terminal groove; Prevent the perk of signal terminal head and guarantee that the contact site height of signal terminal is consistent, help guaranteeing the stability and the reliability of product serviceability.
Be architectural feature and the effect of more clearly setting forth the utility model, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is the assembling schematic perspective view of the preferred embodiment of the utility model;
Fig. 2 is the exploded view of the preferred embodiment of the utility model;
Fig. 3 is the exploded view of another angle of preferred embodiment of the utility model;
Fig. 4 is the assembling schematic perspective view of Fig. 3;
Fig. 5 is another angle sketch map of Fig. 4;
Fig. 6 is the enlarged diagram of A position among Fig. 5;
Fig. 7 is the sectional view of the preferred embodiment of the utility model.
The accompanying drawing identifier declaration:
10, insulating body 101, grafting space
102, accommodation space 103, terminal groove
104, guide channel 105, draw-in groove
106, slot to make way 107, embedding slot
108, location hole 20, terminal module
21, colloid 211, fin
212, button point 22, signal terminal
221, contact site 222, weld part
30, screening can 31, top board
32, base plate 33, side plate
34, inwall 341, fixture block
342, button hole 35, cantilever
351, contact 36, spacer
37, angle.
Embodiment
Please referring to figs. 1 through shown in Figure 7, the concrete structure that it has demonstrated the preferred embodiment of the utility model includes insulating body 10, terminal module 20 and screening can 30.
Wherein, these insulating body 10 front openings form a grafting space 101, insert for external plug, and the rear end of insulating body 10 is provided with accommodation space 102; And this insulating body 10 is provided with a plurality of terminal grooves 103, and these a plurality of terminal grooves 103 upwards are communicated with aforementioned grafting space 101, and a plurality of terminal grooves 103 are communicated with aforementioned accommodation space 102 backward; In addition, the both sides of this insulating body 10 are provided with the guide channel 104 that is communicated with aforementioned grafting space 101, and the sidewall of this guide channel 104 is provided with a draw-in groove 105.
This terminal module 20 is assembled in the accommodation space 102 of insulating body 10, and terminal module 20 is by colloid 21 and a plurality of signal terminal 22 produced by insert molding; This colloid 21 is accommodated in the aforementioned accommodation space 102; The outer wall of colloid 21 is provided with fin 211; The perisporium of the accommodation space 101 of this corresponding insulating body 10 is provided with the groove (not shown) that matches with this fin 211, and this fin 211 is embedded in this groove; Certainly, also can be provided with groove in the outer wall of colloid 21, the perisporium of the accommodation space 102 of this corresponding insulating body 10 is provided with the fin that matches with this groove, not to exceed; And; This colloid 21 is provided with button point 212; The perisporium of the accommodation space 102 of this corresponding insulating body 10 is provided with the catching groove (not shown), and this button point 212 cooperates spiral-lock with this catching groove, makes the colloid 21 of terminal module 20 be fixedly connected with insulating body 10; Certainly, also can be provided with catching groove in colloid 21, the perisporium of the accommodation space 102 of this corresponding insulating body 10 is provided with the button point that cooperates spiral-lock with this catching groove, not to exceed.Each signal terminal 22 has contact site 221 and weld part 222; The fore-end of these a plurality of signal terminals 22 is embedded in the terminal groove 103 of aforementioned correspondence; The contact site 221 of each signal terminal 22 stretches in the aforementioned grafting space 101, can prevent that with this signal terminal 22 head perks are highly consistent with the contact site 221 that guarantees signal terminal 22; This weld part 222 stretches out outside the insulating body 10 backward, and it is used for being electrically connected with the external circuit board welding.
This screening can 30 envelopes insulating body 10, and this screening can 30 includes top board 31, base plate 32 and is connected in the biside plate 33 between this top board 31 and the base plate 32; The inside reflexed of the front-end edge of this screening can 30 is formed with inwall 34, and in the present embodiment, all inside reflexed of the front-end edge of this biside plate 33 is formed with an aforementioned inwall 34; This inwall 34 stretches in the aforementioned guide channel 104; This inwall 34 is close on the sidewall of guide channel 104, and, be formed with and aforementioned draw-in groove 105 fixture block 341 of buckle mutually through punching molding on this inwall 34; It is fixing to cooperate buckle to make that screening can 30 is connected with insulating body 10 through this fixture block 341 and draw-in groove 105; In addition, the front end of this fixture block 341 is provided with the button hole 342 with the butt connector snap close, and it is fixing to make that through this button hole 342 butt connector is connected with the utility model.The inside reflexed of the front-end edge of this screening can 30 is formed with cantilever 35, and this cantilever 35 is flat cantilever, and cantilever 35 stretches in the aforementioned grafting space 101; Be formed with the contact 351 that contacts with the external plug housing to play shielding action through the raising bag on the plane of cantilever 35; In the present embodiment, this cantilever 35 forms in the inside reflexed of the front-end edge of this top board 31, simultaneously; The further inside reflexed of the front-end edge of this screening can 30 is formed with two spacers 36; Aforementioned flat cantilever is between this two spacer 36, and the internal face in corresponding aforementioned grafting space 101 is provided with slot to make way 106 and two embedding slots 107, and the degree of depth of this slot to make way 106 is greater than the degree of depth of embedding slot 107; This two spacer 36 is embedded in the corresponding embedding slot 107; This cantilever 35 is suspended from this slot to make way 106, and this slot to make way 106 provides deformation space for cantilever 35, and grafting space 101 is stretched in this contact 351; In addition, the rear end of this screening can 30 has extended outward angle 37, and this corresponding insulating body 10 is provided with location hole 108, and this angle 37 cooperates plug-in mounting with this location hole 108, so that screening can 30 is positioned on the insulating body 10.
Assembling process and method for using that present embodiment is detailed are following:
During assembling, at first, as shown in Figures 2 and 3; Each signal terminal 22 and colloid 21 produced by insert molding are formed terminal module 20; Then this terminal module 20 is assembled in the accommodation space 102 of insulating body 10, at this moment, the fore-end of each signal terminal 22 is embedded in the corresponding terminal groove 103; And the contact site 221 of each signal terminal 22 stretches in the grafting space 101, and this weld part 222 stretches out outside the insulating body 10 backward; Then; By going to back assembling to be coated on the insulating body 10, this inwall 34 stretches in the corresponding guide channel 104 with screening can 30, and the fixture block 341 on the inwall 34 cooperates buckle (like Fig. 5 and shown in Figure 6) with draw-in groove 105 in the guide channel 104; It is fixing to make screening can 30 be connected with insulating body 10; This angle 37 inserts in the location hole 108 corresponding on the insulating body 10, and simultaneously, this spacer 36 is embedded in the corresponding embedding slot 107; This cantilever 35 is suspended from the slot to make way 106, assembled (like Fig. 1 and shown in Figure 4).
During use; External plug is inserted in the grafting space 101; The conducting terminal of external plug can contact and be electrically connected with the contact site 221 of each signal terminal 22, and simultaneously, the contact 351 on the cantilever 35 of the housing of external plug and screening can 30 contacts and plays shielding action.
What need to specify is: the concrete structure of above-mentioned screening can 30 is not limited to and is applied in the above-mentioned LVDS connector that has a terminal module 20, and it also can be applicable in other existing common LVDS connectors, not to exceed.
The design focal point of the utility model is: at first; Through utilizing signal terminal and colloid produced by insert molding to form the terminal module; Then the terminal module is fixed on the insulating body, what replaced tradition is assembled in the mode on the insulating body through stuck point with signal terminal, makes that coplane degree and the coplane degree of weld part of contact site of signal terminal all effectively guaranteed; Be the offering convenience property of welded and installed of product, also promoted the stability and the reliability of signal transmission simultaneously.Secondly; Through being formed with cantilever, utilizing this cantilever to stretch in the grafting space, and on the plane of cantilever, be formed with the contact through the raising bag in the inside reflexed of the front-end edge of this screening can; Utilize this contact to contact to play shielding action with the external plug housing; The inside bending aftershaping of oral area that has replaced the screening can of tradition goes out the mode of contact flat spring, makes the processing of screening can and moulding be more prone to, and helps improving production efficiency of products; And cantilever is not easy to take place elastic fatigue, and the serviceability of product is better.Moreover; Through being provided with fixture block in screening can, be provided with draw-in groove corresponding to insulating body, utilize this fixture block to cooperate buckle with draw-in groove; Make screening can be mounted on the insulating body; The stuck point of crossing that has replaced tradition combines screening can is fixed in the mode on the insulating body with the insulating body interference, assembles easylier, helps promoting the production and assembly efficient of product.At last; Through being provided with terminal groove in insulating body; Utilize the fore-end of a plurality of signals to be embedded in the corresponding terminal groove, prevent the perk of signal terminal head and guarantee that the contact site height of signal terminal is consistent, help guaranteeing the stability and the reliability of product serviceability.
The above; It only is the preferred embodiment of the utility model; Be not that the technical scope of the utility model is done any restriction; So every technical spirit according to the utility model all still belongs in the scope of the utility model technical scheme any trickle modification, equivalent variations and modification that above embodiment did.
Claims (10)
1. a LVDS connector is characterized in that: comprise insulating body, terminal module and screening can; This insulating body front opening forms a grafting space, and the insulating body rear end is provided with accommodation space; This terminal module is by a plurality of signal terminals and colloid produced by insert molding; Each signal terminal has contact site and weld part; This terminal module is assembled in the accommodation space, and the contact site of the signal terminal on it extend in the grafting space, and this weld part stretches out outside the insulating body; This screening can envelopes insulating body.
2. LVDS connector according to claim 1 is characterized in that: the perisporium of the accommodation space of said insulating body is provided with groove or fin, then is provided with fin with matching or groove on the outer wall of this terminal module colloid.
3. LVDS connector according to claim 1 and 2 is characterized in that: the perisporium of the accommodation space of said insulating body is provided with catching groove or button point, then is provided with button point with matching or catching groove on the colloid of this terminal module.
4. LVDS connector according to claim 1; It is characterized in that: said insulating body is provided with a plurality of terminal grooves; These a plurality of terminal grooves upwards are communicated with aforementioned grafting space; Be communicated with accommodation space backward, the fore-end of aforementioned a plurality of signal terminals is embedded in the corresponding terminal groove, and the contact site on it then stretches in the grafting space.
5. LVDS connector according to claim 1; It is characterized in that: the inside reflexed of the front-end edge of said screening can is formed with cantilever; This cantilever stretches in the aforementioned grafting space, is formed with the external plug housing through the raising bag on the plane of cantilever to contact to play the contact of shielding action.
6. LVDS connector according to claim 5 is characterized in that: said screening can includes top board, base plate and is connected in the biside plate between this top board and the base plate, and aforementioned cantilever forms in the inside reflexed of the front-end edge of this top board.
7. a LVDS connector is characterized in that: comprise insulating body, screening can and a plurality of signal terminal; This insulating body front opening forms a grafting space; These a plurality of signal terminals are arranged on the insulating body, and each signal terminal has contact site and weld part, and this contact site is in the grafting space, and this weld part stretches out outside the insulating body; This screening can envelopes insulating body, and the inside reflexed of the front-end edge of screening can is formed with cantilever, and this cantilever stretches in the grafting space, is formed with the external plug housing through the raising bag on the plane of cantilever to contact to play the contact of shielding action.
8. LVDS connector according to claim 7 is characterized in that: said screening can includes top board, base plate and is connected in the biside plate between this top board and the base plate, and aforementioned cantilever forms in the inside reflexed of the front-end edge of this top board.
9. LVDS connector according to claim 7 is characterized in that: said cantilever is flat cantilever, and the further inside reflexed of the front-end edge of this screening can is formed with two spacers; This flat cantilever is between this two spacer; The internal face in this grafting space is provided with slot to make way and two embedding slots, and the degree of depth of this slot to make way is greater than the degree of depth of embedding slot, and this two spacer is embedded in the corresponding embedding slot; This cantilever is suspended from this slot to make way, and the grafting space is stretched in this contact.
10. LVDS connector according to claim 7; It is characterized in that: said insulating body both sides are provided with and the guide channel of the spatial communication of pegging graft; The sidewall of this guide channel is provided with a draw-in groove, said screening can be provided with one stretch into guide channel inwall, this inwall is close on the sidewall of guide channel; Be formed with and the aforementioned draw-in groove fixture block of buckle mutually through punching molding on this inwall, the front end of this fixture block is provided with the button hole with the butt connector snap close.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120320480 CN202231194U (en) | 2011-08-30 | 2011-08-30 | Low voltage differential signal (LVDS) connector |
| JP2011006977U JP3173526U (en) | 2011-08-30 | 2011-11-28 | LVDS connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120320480 CN202231194U (en) | 2011-08-30 | 2011-08-30 | Low voltage differential signal (LVDS) connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202231194U true CN202231194U (en) | 2012-05-23 |
Family
ID=46081769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120320480 Expired - Fee Related CN202231194U (en) | 2011-08-30 | 2011-08-30 | Low voltage differential signal (LVDS) connector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3173526U (en) |
| CN (1) | CN202231194U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015106580A1 (en) * | 2014-01-14 | 2015-07-23 | 深圳市得润电子股份有限公司 | Lvds connector |
| CN110364854A (en) * | 2018-04-03 | 2019-10-22 | 3M创新有限公司 | Connector |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102683965A (en) * | 2012-05-14 | 2012-09-19 | 昆山嘉华电子有限公司 | Electric connector |
| JP6247572B2 (en) * | 2014-03-18 | 2017-12-13 | 日本航空電子工業株式会社 | connector |
-
2011
- 2011-08-30 CN CN 201120320480 patent/CN202231194U/en not_active Expired - Fee Related
- 2011-11-28 JP JP2011006977U patent/JP3173526U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015106580A1 (en) * | 2014-01-14 | 2015-07-23 | 深圳市得润电子股份有限公司 | Lvds connector |
| US9490583B2 (en) | 2014-01-14 | 2016-11-08 | Shenzhen Deren Electronic Co., Ltd. | LVDS connector |
| CN110364854A (en) * | 2018-04-03 | 2019-10-22 | 3M创新有限公司 | Connector |
| CN110364854B (en) * | 2018-04-03 | 2021-05-07 | 3M创新有限公司 | Connector with a locking member |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3173526U (en) | 2012-02-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523000, Dongguan, Guangdong province Liaobu Town Liu lane management area Dongguan ball Electronics Co., Ltd. Patentee after: Dongguan Yuqiu Electronics Co., Ltd. Address before: 523000, Dongguan, Guangdong province Liaobu Town Liu lane management area Dongguan ball Electronics Co., Ltd. Patentee before: Dongguan Yuqiu Electronics Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20190830 |
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| CF01 | Termination of patent right due to non-payment of annual fee |