CN202523871U - Spring piece with high performance - Google Patents
Spring piece with high performance Download PDFInfo
- Publication number
- CN202523871U CN202523871U CN2011200700458U CN201120070045U CN202523871U CN 202523871 U CN202523871 U CN 202523871U CN 2011200700458 U CN2011200700458 U CN 2011200700458U CN 201120070045 U CN201120070045 U CN 201120070045U CN 202523871 U CN202523871 U CN 202523871U
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- placeing
- picking
- solid base
- shell fragment
- base portion
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Abstract
The utility model relates to a spring piece with high performance, comprising a fixed base part, a spring arm part, a pick-and-place part and a contact part, wherein the fixed base part is provided with a guide connecting point which is welded with a circuit board together; the contact part can be freely propped to an electronic component depending on the elastic force of the spring arm part and is provided with another guide connecting point; the pick-and-place part is used for a pick-and-place area of an SMT suction nozzle during the process for surface mounting technology welding; the fixed base part comprises a mounting part which is welded on the circuit board, and an extension part which extends from one end of the mounting part; the spring arm part comprises a first buckling part and a second buckling part; the first buckling part is opened outward and arc-shaped, and is formed by reversely buckling after buckling upward from the free end of the extension part; the second buckling part is adjacently connected to the first buckling part and is formed by reversely buckling to 180 DEG, and is arc-shaped; the pick-and-place part is the flat section which is formed by horizontally extending from one end, being far away from the first buckling part, of the second buckling part to the side of the fixed base part; and the contact part is the U-shaped curving section which is formed by reversely buckling downward after buckling upward from the free end of the pick-and-place end.
Description
Technical field
The utility model relates to a kind of high-performance shell fragment, particularly a kind of high-performance shell fragment that is suitable for the miniaturization that surface mounting technology (SMT) mounts.
Background technology
Shell fragment for example is widely used in being used for being electrically connected between electronic product and its internal circuit substrate on the electronic products such as mobile phone, switch, household electrical appliances.Along with the multifunction of electronics applications and consumer to the increasingly high requirement of electronic product; The miniaturization of product and high-performance become and become more and more important; Make product designers keep for to be used for that the space that electronic product kept in the connecting circuit substrate is more and more littler, and increasingly high to their performance requirement of connector (like shell fragment).Therefore, how in limited space, can also provide the high-performance shell fragment to become more and more important.
Usually, shell fragment comprises and being used for and fixed part that circuit substrate welding is fixing, the elastic arm of elastically deformable, and the elastic force that produces by the elastic arm strain and the contact site that contacts with the electronic product butt.In most cases; For adapting to work production in enormous quantities; Usually adopt surface mounting technology (Surface Mount Technology; Be called for short SMT) come in large quantity shell fragment to be mounted on the predetermined circuit substrate, and the horizontal surface that this kind arts demand is lived product (being shell fragment here) through the absorption of SMT suction nozzle picks up product (being shell fragment here) and is placed on the circuit substrate in advance on the connection pad of soldering, thus accomplish the whole process that is welded to connect.Therefore, shell fragment also needs one and offers the horizontal structure that the SMT suction nozzle picks up usefulness except above-mentioned part, and like this, therefore the shared space of shell fragment also can become big.
At present; Elastic piece structure generally is because the restriction in space; The elasticity arm of force during shell fragment design is shorter; Plastic deformation takes place in its elastic arm portion in shell fragment easily, causes under vibration environment or occurs with the electric contact instability of electronic product in use for some time or be connected problem such as interruption, and durability is very poor; On the other hand, owing to there is not external protection, in operation process, regular meeting makes shell fragment colluded button and cause the elastic piece structure unstability by foreign object because of carelessness, even loses efficacy.
In addition, when shell fragment is connected on the connection pad of circuit substrate through surface mounting technology (SMT) soldering, climb the easily lower edge of elastic arm portion and after cooling, make it that stress takes place to concentrate, cause the shell fragment performance to reduce, even lost efficacy of scolding tin.
To sum up, the if structure limitation of design, a series of common faults such as fatigue durability is poor, misuse failure, structural instability often possibly appear in shell fragment.
The utility model content
The purpose of the utility model is to provide a kind of Stability Analysis of Structures, electric contact is reliable, fatigue durability is superior high-performance shell fragment of in less space, also providing.
Even can prevention be colluded the high-performance shell fragment that button possibly cause structural instability to lose efficacy by foreign object thereby another purpose of the utility model is to provide a kind of.
A purpose again of the utility model is to provide a kind of and difficultly produces the high-performance shell fragment that the stress concentration phenomenon can long-acting use because of climbing tin at its elastic arm subordinate edge.
For this reason, the purpose of the utility model adopts following mode to realize: a kind of high-performance shell fragment, and this high-performance shell fragment is processed by sheet metal integratedly, and it comprises solid base portion, elastic arm portion, picks and places portion and contact site; Should solid base portion have and circuit substrate soldering connecting a little together; This contact site relies on the elastic force of elastic arm portion freely to be connected to electronic component, provides another to connect a little; The pick-up area of SMT suction nozzle when this portion of picking and placeing is used for welding as surface mounting technology (SMT);
Should solid base portion comprise the installation portion that is welded in circuit substrate and the extension that extends from the wherein end of installation portion; This elastic arm portion comprise from the extension free end upwards bend again the opening that forms behind the reflexed outwardly the first circular-arc kink and with first kink in abutting connection with and the second circular-arc kink that forms more than the reverse double flat; This portion of picking and placeing is the flat plate section that forms to solid base portion place side horizontal-extending away from an end of first kink from second kink, and this contact site is for from picking and placeing the upwards bending section that falls " U " shape that forms of the reverse again bending downwards of bending back of portion's free end.
In order in limited space, to improve the non-deformability of elastic arm portion; And then obtain the Stability Analysis of Structures of miniaturization, the high-performance shell fragment that electric contact is reliable, fatigue durability is superior; The elastic arm portion that the utility model adopts comprise from the end away from installation portion of extension upwards bend again the opening that forms behind the reflexed outwardly the first circular-arc kink and with first kink in abutting connection with and the second circular-arc kink that forms more than the reverse double flat; Like this; Through first kink and second kink of repeatedly bending formation, increased the arm of force of elastic arm portion indirectly, also can therefore not increase taking up space of shell fragment simultaneously; Thereby in limited space, strengthened the non-deformability of shell fragment effectively, improved the reliability of shell fragment.
Further; One groove that caves in also can be set at the position with the electronic component butt of contact site; This groove that caves in extends along the direction of extension of " U " shape of contact site; And arrange that in the centre of contact site Width prevent issuable burr towards contact-making surface when the contact site bending and forming like this, more a step guarantees the reliability of shell fragment contact site.
In addition; In order to adapt to surface mounting technology (SMT) not increasing on the basis that shell fragment takes up space; The flat plate section that the portion of picking and placeing that the utility model adopts forms to the direction horizontal-extending near solid base portion for the end away from first kink from second kink, like this, because the portion of picking and placeing is positioned at solid base portion top overlappingly; Thereby can not increase the space occupancy volume again, thereby realized miniaturization to a certain extent.
Moreover; In order to prevent that shell fragment from being colluded button by the foreign object accident; The utility model protects portion in the both side edges of the solid base portion of shell fragment along being extended with two sides perpendicular to solid base portion direction towards the portion's of picking and placeing place side, and preferably, the said side portion of protecting extends to the plane that picks and places place, portion bottom surface at least.Described side protect portion one of them the lateral margin near elastic arm portion on be bent with bending hook part to the portion direction of picking and placeing; Described bending hook part extends in after bending and picks and places on portion's upper surface; Through above-mentioned setting, when shell fragment receives external force and pulls, because bending hook part is to the reverse resistancing action of the portion of picking and placeing; Therefore shell fragment can not lose shape, thereby plays the effect of protection shell fragment.Certainly, for reaching better above-mentioned effect, described two sides protect portion near relatively being bent with two bending hook parts to the portion direction of picking and placeing respectively on the lateral margin of elastic arm portion, described bending hook part relatively extends on the upper surface of the portion of picking and placeing after bending.
Further, for reaching better effect, another preferred version of the utility model is: preferably, a kind of high-performance shell fragment is processed by sheet metal integratedly, and it comprises solid base portion, elastic arm portion, picks and places portion and contact site; Should have the installation portion that is welded in circuit substrate by solid base portion; This elastic arm portion comprise from the extension free end upwards bend again the opening that forms behind the reflexed outwardly the first circular-arc kink and with first kink in abutting connection with and the second circular-arc kink that forms more than the reverse double flat; This portion of picking and placeing is and the flat plate section of the second kink adjacency that this contact site is upwards to bend the oppositely downward bending section of " U " shape that bends back formation from picking and placeing portion's free end again;
The both side edges of described solid base portion is extended with two sides along the side that belongs to towards the portion of picking and placeing perpendicular to solid base portion direction and protects portion;
Described at least one side is protected on the lateral margin near elastic arm portion of portion has a bending hook part that is bent to form towards the portion direction of picking and placeing;
Described to pick and place the rise initial equilibrium state of portion before forming be that the plane with solid base portion place that the free end from second kink extends is certain positive-angle state, relies on the pressure of said bending hook part to put forth effort to remain on the parallel plane direction with solid base portion place then.
Be configured as stated above; Aforesaid the initial equilibrium state of portion before forming that pick and place not is be the level of state (this paper supposes that the parallel direction on the plane at solid base portion place is a horizontal direction); But be certain positive-angle from the plane that free end is bent into and solid base portion belongs to of second kink; Then push the portion of picking and placeing it is the level of state in bending shaping bending hook part, promptly utilize the compressing of bending hook part, make the portion of picking and placeing of tilting originally maintain level; Like this, reach the portion of picking and placeing all the time in the purpose that remains under the effect that the pressure of bending hook part is puted forth effort on the parallel plane direction that belongs to solid base portion.Do like this, decapacitation reaches outside the above identical effect, can also obtain good structural stability, and when making electronic product just begin contact flat spring, can obtain bigger contact force, guarantees reliable connection between the two.
Cause shell fragment elastic arm subordinate edge to produce the problem that stress is concentrated for solving because of climbing tin, just in time the connection pad length with circuit substrate is suitable for the length of the installation portion that the utility model adopts, so that installation portion and connection pad can combine through scolding tin well.Described extension has certain-length; Be at least 1/6 of installation portion length, like this, make elastic arm portion and installation portion spaced apart; Like this; In the soldering process, the scolding tin between circuit substrate connection pad and the installation portion can be because of the capillarity elastic arm portion of climbing, thereby has avoided elastic arm portion to cause that because of scolding tin attaches elastic force descends or lost efficacy.Further, on installation portion, offer a solid welding hole,, make the scolding tin shunting, thereby reduce the soldering tin amount of elastic arm portion that crawls toward, and then also reach above-mentioned effect to a certain extent with when improving firm welding property.
For the position that prevents this high-performance shell fragment and electronic component butt produces burr; Influence contact effect; Preferably; Described contact site has the groove that caves at the position of itself and electronic component butt, this groove that caves in extends along the direction of extension of " U " shape of falling of contact site, and arranges in the centre of contact site Width.
For this high-performance shell fragment can be installed on the printed circuit board more firmly, the installation portion of said solid base portion has solid welding hole, and said solid welding hole can be the circular hole that runs through.
The advantage and the beneficial effect of the utility model are:
Design through first kink and second kink and one groove that caves in is set at contact site has strengthened the non-deformability of this elastic arm and has eliminated the influence of bending and forming burr, and then improved the useful life of shell fragment and the reliability that is electrically connected;
Protect portion and bending hook part through setting up side, thereby even prevent that being colluded button by foreign object causes shell fragment unstability performance failure;
Put forth effort (or claim " precompression ") through utilizing bending hook part and picking and placeing the pressure that forms between the portion, make the portion of picking and placeing forever maintain level, thereby when making electronic product just begin contact flat spring, can obtain bigger contact force, guarantee reliable connection between the two;
Through setting up extension and solid welding hole, make shell fragment not produce the stress concentration phenomenon at its elastic arm subordinate edge, thereby improve the durability of shell fragment because of climbing tin.
Description of drawings
Fig. 1 is the stereoscopic sketch map of the most preferred embodiment of the utility model;
Fig. 2 is that shell fragment among Fig. 1 is from the stereoscopic sketch map of another angular observation;
Fig. 3 is that shell fragment among Fig. 1 is from the stereoscopic sketch map of another angular observation;
Fig. 4 is the lateral plan of Fig. 1;
Fig. 5 is the sketch map of shell fragment soldering on the connection pad on the circuit substrate among Fig. 1;
Fig. 6 is the sketch map that the shell fragment among Fig. 1 is out of shape in a user mode;
Symbol description among the figure
10 high-performance shell fragments
20 solid base portion 21 installation portions 22 extensions 23 are weldering portion admittedly
30 elastic arm portions, 31 first kinks, 32 second kinks
40 pick and place portion
50 contact sites, 51 recessed grooves
60 sides are protected portion's 61 bending hook parts
Embodiment
The utility model can have multiple various structure embodiment, will be merely example but a non-specific embodiment in order to restriction at present, and explains as follows with reference to the possible most preferred embodiment structure content of institute's accompanying drawing:
Referring to figs. 1 through Fig. 5, be a kind of high-performance shell fragment (10) of the possible most preferred embodiment of the utility model; It is processed through operations such as punch process, bending and formings by sheet metal (material can be stainless steel, phosphor-copper, beryllium copper etc.) integratedly, and it comprises solid base portion (20) from top to bottom successively, and elastic arm portion (30) picks and places portion (40) and contact site (50); Should solid base portion (20) have and circuit substrate (like Fig. 5) soldering connecting a little together; This contact site (50) relies on the elastic force of elastic arm portion (30) freely to be connected to electronic component, provides as another to connect a little; This picks and places the pick-up area of portion (40) SMT suction nozzle when being used for welding as surface mounting technology (SMT);
As depicted in figs. 1 and 2, the side that the both side edges upper edge of described solid base portion (20) belongs to towards the portion of picking and placeing (40) perpendicular to solid base portion direction is extended with two sides and protects portion (60); Described side is protected to have towards contact site (50) direction on the lateral margin near elastic arm portion (30) of portion (60) and is bent to form relative two bending hook parts (61) mutually; This bending hook part (61) extends on the upper surface of the portion of picking and placeing (40) after bending.The function of this structure content is in the back launched.
Like Fig. 4 and shown in Figure 5, described solid base portion (20) comprises the extension (22) that is welded in the circuit substrate installation portion of (showing like Fig. 5) (21) and extends from the wherein end of this installation portion (21); Just in time connection pad (showing like Fig. 5) length with circuit substrate is suitable for the Design of length one-tenth of this installation portion (21), and like this, installation portion (21) and connection pad (showing like Fig. 5) can combine through scolding tin well.Because described extension (22) has certain-length; Be at least 1/6 of installation portion (21) length, like this, make between elastic arm portion (30) and the installation portion (21) to separate certain distance; Like this; In the soldering process, the scolding tin between circuit substrate connection pad (showing like Fig. 5) and the installation portion can be because of the capillarity elastic arm portion (30) of climbing, thereby has avoided elastic arm portion (30) to cause that because of scolding tin attaches elastic force descends or lost efficacy.
With reference to shown in Figure 3, further, on installation portion (21), offer a solid welding hole (23), with when improving firm welding property, make the scolding tin shunting, thereby reduce the soldering tin amount of elastic arm portion that crawls toward, and then also reach above-mentioned effect to a certain extent.
Described elastic arm portion (30) comprise from the free end of aforementioned extension (22) upwards bend again the opening that forms behind the reflexed outwardly circular-arc first kink (31) and with first kink (31) in abutting connection with and circular-arc second kink (32) that forms of reverse bending 138 degree; Like this; The arm of force that first kink (31) that forms through the method and second kink (33) have increased elastic arm portion (30) indirectly; Can therefore not increase taking up space of shell fragment simultaneously yet; Thereby in limited space, strengthened the non-deformability of shell fragment effectively, improved the reliability of shell fragment.
The described portion (40) that picks and places is the flat plate section that forms to the direction horizontal-extending of solid base portion (20) place side away from an end of first kink (31) from second kink (32); Like this; Owing to pick and place the top that portion (40) is positioned at solid base portion (20) overlappingly; Thereby can not increase the space occupancy volume of shell fragment again, thereby realized miniaturization to a certain extent.
Described contact site (50) upwards forms the approximate bending section of " U " shape in the reverse more downward bending of bending back from the free end of the above-mentioned portion that picks and places (40), is used for being connected with the electronic product contact, realizes being electrically connected of circuit substrate and electronic product.In addition; One groove (51) that caves in is set at the position with the electronic component butt of contact site (50); This groove that caves in (51) extends along the direction of extension of " U " shape of contact site (50); And arrange that in the centre of the Width of contact site (50) prevent contact site (30) issuable burr towards contact-making surface when bending and forming, more a step guarantees the reliability of shell fragment contact site.
At last; Explain that the side of shell fragment protects the effect of portion (60): side is set protects portion (60) through vertically extending in the both side edges of solid base portion (20); Preferably extend to more than the bottom surface that picks and places portion (40) at least, state unstable phenomenons such as lateral tilt can not occur because side is protected the protective action of portion (60) when making shell fragment receive side direction external force.
In addition; The bending hook part (61) that protects the top bending and forming of portion (60) in side is in order to prevent that shell fragment from being colluded button by external force, even shell fragment receives external force when pullling, because bending hook part (61) is to the reverse resistancing action of the portion of picking and placeing (40); Therefore shell fragment can not lose shape, thereby plays the effect of protection shell fragment.
Further; For reaching better effect; Aforesaid the initial equilibrium state of portion (40) before forming that pick and place not is be the level of state (promptly belonging to parallel plane direction with solid base portion); But be certain positive-angle from the plane that the free end of second kink (32) is bent into solid base portion (20) place, then push the portion of picking and placeing (40) it is the level of state in bending shaping bending hook part (61), that is: make bending hook part (61) keep certain pressure between the portion (40) and put forth effort (or title " precompression ") with picking and placeing; Like this; Utilize the compressing of bending hook part (61), the portion that picks and places (40) that makes script and horizontal direction be positive-angle remains on level, puts forth effort to remain under the effect of (or title " precompression ") purpose on the parallel plane direction that belongs to solid base portion (20) all the time in the pressure of bending hook part (61) thereby reach the portion of picking and placeing (40).Do like this, decapacitation reaches outside the above identical effect, can also obtain good structural stability, and when making electronic product just begin contact flat spring, can obtain bigger contact force, guarantees reliable connection between the two.
The above has listed the most preferred embodiment of the utility model, can not limit the scope that the utility model is implemented with this, and promptly all equalizations of being done according to the utility model protection range change and modify, and all should belong in the scope of the utility model claims.
Claims (9)
1. high-performance shell fragment, this high-performance shell fragment is processed by sheet metal integratedly, and it comprises solid base portion, elastic arm portion, picks and places portion and contact site; Should solid base portion have and circuit substrate soldering connecting a little together; This contact site relies on the elastic force of elastic arm portion freely to be connected to electronic component, provides another to connect a little; The pick-up area of SMT suction nozzle when this portion of picking and placeing is used for welding as surface mounting technology is characterized in that:
Should solid base portion comprise the installation portion that is welded in circuit substrate and the extension that extends from the wherein end of installation portion; This elastic arm portion comprise from the extension free end upwards bend again the opening that forms behind the reflexed outwardly the first circular-arc kink and with first kink in abutting connection with and the second circular-arc kink that forms more than the reverse double flat; This portion of picking and placeing is the flat plate section that forms to solid base portion place side horizontal-extending away from an end of first kink from second kink, and this contact site is for from picking and placeing the upwards bending section that falls " U " shape that forms of the reverse again bending downwards of bending back of portion's free end.
2. high-performance shell fragment as claimed in claim 1 is characterized in that, the length of the extension of described solid base portion is more than at least 1/6 of installation portion length.
3. high-performance shell fragment as claimed in claim 1 is characterized in that, the both side edges of described solid base portion is protected portion along being extended with two sides perpendicular to solid base portion direction towards the portion's of picking and placeing place side.
4. high-performance shell fragment as claimed in claim 3 is characterized in that, the described side portion of protecting extends to the plane that picks and places place, portion bottom surface at least.
5. high-performance shell fragment as claimed in claim 4; It is characterized in that; Described at least one side is protected on the lateral margin near elastic arm portion of portion has a bending hook part that is bent to form towards the portion direction of picking and placeing, and described bending hook part extends on the upper surface of the portion of picking and placeing after bending.
6. high-performance shell fragment as claimed in claim 4; It is characterized in that; Described two sides protect portion near relatively being bent with two bending hook parts to the portion direction of picking and placeing respectively on the lateral margin of elastic arm portion, described bending hook part relatively extends on the upper surface of the portion of picking and placeing after bending.
7. a high-performance shell fragment is processed by sheet metal integratedly, and it comprises solid base portion, elastic arm portion, picks and places portion and contact site; Should have the installation portion that is welded in circuit substrate by solid base portion; This elastic arm portion comprise from the extension free end upwards bend again the opening that forms behind the reflexed outwardly the first circular-arc kink and with first kink in abutting connection with and the second circular-arc kink that forms more than the reverse double flat; This portion of picking and placeing is and the flat plate section of the second kink adjacency that this contact site is upwards to bend the oppositely downward bending section of " U " shape that bends back formation from picking and placeing portion's free end again, it is characterized in that:
The both side edges of described solid base portion is extended with two sides along the side that belongs to towards the portion of picking and placeing perpendicular to solid base portion direction and protects portion;
Described at least one side is protected on the lateral margin near elastic arm portion of portion has a bending hook part that is bent to form towards the portion direction of picking and placeing;
Described to pick and place the rise initial equilibrium state of portion before forming be that the plane with solid base portion place that the free end from second kink extends is certain positive-angle state, relies on the pressure of said bending hook part to put forth effort to remain on the parallel plane direction with solid base portion place then.
8. like claim 1 or 7 described high-performance shell fragments; It is characterized in that; Described contact site has the groove that caves at the position of itself and electronic component butt, this groove that caves in extends along the direction of extension of " U " shape of falling of contact site, and arranges in the centre of contact site Width.
9. like claim 1 or 7 described high-performance shell fragments, it is characterized in that the installation portion of said solid base portion has solid welding hole, described solid welding hole can be the circular hole that runs through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200700458U CN202523871U (en) | 2011-03-15 | 2011-03-15 | Spring piece with high performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200700458U CN202523871U (en) | 2011-03-15 | 2011-03-15 | Spring piece with high performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202523871U true CN202523871U (en) | 2012-11-07 |
Family
ID=47106802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200700458U Expired - Fee Related CN202523871U (en) | 2011-03-15 | 2011-03-15 | Spring piece with high performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202523871U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104023290A (en) * | 2014-06-19 | 2014-09-03 | 青岛歌尔声学科技有限公司 | Rotary switch device for MIC tube of headset and headset |
| CN106654660A (en) * | 2016-12-14 | 2017-05-10 | 东莞市三基电子有限公司 | Terminal elastic sheet and making method thereof |
| CN109950714A (en) * | 2019-04-01 | 2019-06-28 | 深圳市信维通信股份有限公司 | A kind of elastic sheet connector structure |
-
2011
- 2011-03-15 CN CN2011200700458U patent/CN202523871U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104023290A (en) * | 2014-06-19 | 2014-09-03 | 青岛歌尔声学科技有限公司 | Rotary switch device for MIC tube of headset and headset |
| CN104023290B (en) * | 2014-06-19 | 2017-08-25 | 青岛歌尔声学科技有限公司 | The MIC pipes rotary switch device and headset of a kind of headset |
| CN106654660A (en) * | 2016-12-14 | 2017-05-10 | 东莞市三基电子有限公司 | Terminal elastic sheet and making method thereof |
| CN109950714A (en) * | 2019-04-01 | 2019-06-28 | 深圳市信维通信股份有限公司 | A kind of elastic sheet connector structure |
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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 |
Owner name: ELECTRIC CONNECTION PRECISE TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN ELECTRIC CONNECTOR TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518106. 8-A building, Fairview Industrial Park, West Tian community, Gongming street, Guangming District, Guangdong, Shenzhen Patentee after: SHENZHEN ELECTRIC CONNECTOR TECHNOLOGY CO.,LTD Address before: 518106. 8-A building, Fairview Industrial Park, West Tian community, Gongming street, Guangming District, Guangdong, Shenzhen Patentee before: Shenzhen Electric Connector Technology Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518106. 8-A building, Fairview Industrial Park, West Tian community, Gongming street, Guangming District, Guangdong, Shenzhen Patentee after: ELECTRIC CONNECTOR TECHNOLOGY CO., LTD. Address before: 518106. 8-A building, Fairview Industrial Park, West Tian community, Gongming street, Guangming District, Guangdong, Shenzhen Patentee before: SHENZHEN ELECTRIC CONNECTOR TECHNOLOGY CO.,LTD |
|
| DD01 | Delivery of document by public notice |
Addressee: Deng Zhongcheng Document name: Notification of Passing Examination on Formalities |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20190315 |