CN1267094A - Lead accumulator - Google Patents
Lead accumulator Download PDFInfo
- Publication number
- CN1267094A CN1267094A CN00103881A CN00103881A CN1267094A CN 1267094 A CN1267094 A CN 1267094A CN 00103881 A CN00103881 A CN 00103881A CN 00103881 A CN00103881 A CN 00103881A CN 1267094 A CN1267094 A CN 1267094A
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- Prior art keywords
- terminal
- mentioned
- loam cake
- erection
- junction surface
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
A notch 11 to dispose a terminal 3 is formed at the corner part on the upper surface of an inner lid 2a, and a groove to sink one end part 3a of the terminal 3 is provided on its upper surface. The intermediate part of the terminal 3 is prevented from being deformed upward by the lower end part of the upper lid 2b pressing down the upper surface of the notch 11. In addition, after harness terminals 13, 14 are connected to the terminal 3, a space to cover an insulating cover is allowed between the terminal 3 and the wall surface forming the notch 11.
Description
The present invention relates to lead accumulator, particularly relate to the excide battery of terminal construction with the terminal distortion that is fit to prevent to be connected in pole.
Figure 12 is the stereogram that the terminal construction of existing excide battery is shown, and Figure 13 is the V-V sectional drawing of Figure 12.In two figure, at the angle of the lid 2 of electric groove 1 notch that is roughly cuboid being set is the space, bight, and this space, bight is used for low position configuration terminal 3 on than lid 2.At lid 2 integrally formed protuberances 4, an end 3a of terminal 3 is engaged in the level trough 4a of the bottom that is located at protuberance 4 in order to prevent towards the distortion of the power generation of top.In addition, the other end 3b of terminal 3 is engaged in pole 5, and this junction surface is covered by gland 6.The section configuration of terminal 3 forms the bent axle shape not form obstacle when covering this terminal 3 by insulating cover (section configuration shown by dashed lines) 12.Example with storage battery of such terminal construction is disclosed in the Japanese patent gazette spy and opens flat 9-213302 number.
Such problem points below above-mentioned lead accumulator exists.Because an end 3a of terminal 3 is engaged in level trough 4a, can prevent effectively that really the power that direction up applies from causing end 3a distortion.Yet, the opposing party, terminal shape is formed the bent axle shape in order to cover insulating cover 12, so it is terminal is all elongated, elongated from the length L (with reference to Figure 13) that gland 6 protrudes.For this reason, by being set, the deflection that level trough 4a produced reduces the middle body that effect does not arrive terminal 3 fully.
In addition, above-mentioned level trough 4a is located at and covers 2, but can not be by the withdrawing pattern of above-below direction and lid 2 integrally formed this level trough 4a, has the complicated problems that becomes such as the finishing die that uses sliding die.
Order below when in lid 2 mounting terminal 3, adopting.At first, fall terminal 3, make below the end 3a of terminal 3 contact on the notch of lid 2 from the top along the sidewall of protuberance 4.Next move horizontally terminal 3, be bonded on level trough 4a.Like this, owing to be the sequence of operation that moves mounting terminal along the vertical direction with 2 directions of horizontal direction, so complex proceduresization, automation is not easy.
The object of the present invention is to provide a kind of lead accumulator, this storage battery can be eliminated the problems referred to above point, realizes the reinforcement of terminal and the facilitation of manufacturing etc.
In order to address the above problem to achieve the goal, the of the present invention the 1st is characterised in that: the tabular terminal that is connected in pole is crank shape, by the 1st horizontal part that is connected in above-mentioned pole, be connected in the 1st erection part of the 1st horizontal part, be connected in the 2nd horizontal part of the 1st erection part, be connected in the 2nd erection part of the 2nd horizontal part, be connected in the 3rd horizontal part of the 2nd erection part, and the 3rd erection part that is connected in the 3rd horizontal part constitutes, the space, bight that is roughly cuboid is formed at the top at the middle cover that covers electric groove, the end of the 3rd erection part of above-mentioned terminal is entrenched in the terminal fixing grooves of being located at above the space, above-mentioned bight, the portion that hangs down any in above-mentioned the 1st erection part and above-mentioned the 2nd horizontal part that is formed at above-mentioned loam cake engages this terminal, and in above-mentioned the 2nd erection part, the 3rd horizontal part, and be formed for disposing the gap of the insulating cover of this electric wiring terminals continual-connecting-part between the electric wiring terminals continual-connecting-part that constitutes of the 3rd erection part and the middle cover.
According to the 1st feature, an end of the terminal i.e. end of the 3rd erection part remains on the terminal fixing grooves of middle cover, and the pars intermedia of terminal pushes maintenance by the portion of hanging down of loam cake.Particularly at the pars intermedia of terminal, leave the gap that insulating cover can be installed at electric wiring terminals continual-connecting-part, than with the continual-connecting-part of pole the portion that hangs down near the engagement position loam cake of above-mentioned the 3rd erection part.Therefore, can prevent the distortion that external force produces the terminal mid portion effectively.
In addition, the of the present invention the 2nd is characterised in that: the 1st erection part at above-mentioned terminal forms the junction surface that reaches the side, is formed on the pushing portion at the above-mentioned junction surface of upper bond in the portion of hanging down of above-mentioned loam cake.The of the present invention the 3rd is characterised in that: formation rib on space, above-mentioned bight, this rib has the groove at the junction surface of the above-mentioned terminal of lower bond, and, the pushing portion of above-mentioned loam cake form from above cover the junction surface of above-mentioned terminal and the groove of above-mentioned rib.
According to the 2nd and the 3rd above-mentioned feature, can positively keep the part of terminal by the rib of pushing portion that is located at loam cake or middle cover is the junction surface, produces and further to prevent the effect of being out of shape.
Fig. 1 is the overall perspective view of the lead accumulator of an embodiment of the present invention.
Fig. 2 is the stereogram of wanting portion that the lead accumulator of terminal installation exercise order is shown.
Fig. 3 be illustrate the electric wiring terminals connection state lead accumulator want portion's end view.
Fig. 4 be illustrate the electric wiring terminals connection state lead accumulator want portion's end view.
Fig. 5 is that the lead accumulator of order that the terminal installation exercise of the present invention's the 2nd form of implementation is shown is wanted portion's stereogram.
Fig. 6 be illustrate a pole and a lid the junction surface want portion's sectional drawing.
Fig. 7 wants portion's section three-dimensional map for the lead accumulator of the present invention's the 3rd form of implementation.
Fig. 8 be the 3rd embodiment lead accumulator want portion's cross-section side view.
Fig. 9 be the 3rd form of implementation lead accumulator want portion's sectional elevation.
Figure 10 is the B-B sectional drawing of Fig. 9.
Figure 11 is the C-C sectional drawing of Fig. 9.
Figure 12 be existing lead accumulator is shown want portion's stereogram.
Figure 13 be existing lead accumulator is shown want portion's sectional drawing.
Describe the present invention with reference to the accompanying drawings in detail.Fig. 1 is the overall perspective view of the lead accumulator of an embodiment of the present invention.In the figure, will cover 2 and cover battery case 1, and become notch (space, bight) 10,11 at the dihedral of this lid 2, this notch is used to guarantee to accommodate the space of positive terminal 9 and negative terminal 3.Lid 2 has middle cover 2a and is embedded in the loam cake 2b of middle cover 2a.Positive terminal 9 and negative terminal 3 have identical construction, so, in the following description, represent two-terminal by negative terminal 3, abbreviate " terminal " as.
But terminal 3 has the hole 17,18 of in-and-out bolt 15,16, this bolt 15,16 electric wiring terminals 13,14 that are used for continuing respectively. Electric wiring terminals 13,14 continue any termination at terminal 3 corresponding to the loading position of this storage battery at vehicle.Nut 19,20 is configured in the rear side of terminal 3, engages with bolt 15,16.
The groove 24 (with reference to Fig. 2) of middle cover 2a notch 11 is being located in one end 3a intercalation of terminal 3, with form pars intermedia be above-mentioned hole 17,18 etc. the part adjacency bend horizontal component 22 by the lower end of loam cake 2b press against notch 11 above.Terminal 3 will be at following detailed description at the installation constitution of lid 2.
Fig. 2 be illustrate terminal 3 installation constitution to partly separate stereogram.In the figure, terminal 3 continues at the other end of pole 5 3b with having the upright end 3a that remains on middle cover 2a and horizontal-extending.In addition, terminal 3 has the 1st bend 3c that is routed to an end 3a and the 2nd bend 3d that continues at the other end 3b, all is crank-like.The 1st bend 3c and the 2nd bend 3d adjoin each other, a part of shared erection part.The 1st bend 3c bends to top be formed for the continuing electric wiring terminals continual-connecting-part of electric wiring terminals 13,14.On the other hand, the 2nd bend 3d bends to the below, forms the support with the top 11a supporting terminal 3 of notch 11.
One end 3a has the claw 3e that stretches out towards the direction of terminal 3, and this claw 3e warpage forms コ font or U font.11a forms the terminal fixing grooves 24 of コ font, this terminal fixing grooves 24 chimeric above-mentioned end 3a that form the terminal 3 of コ font on the notch 11 that is formed at middle cover 2a.Be formed for hole 23 that terminal 3 is engaged with pole 5 at the other end 3b.In addition, 11a is provided with protuberance 25 on notch 11, and this protuberance 25 is used to support above-mentioned nut 19,20 with draw bolt 15,16 easily.
The otch 26a of the section configuration of the 2nd bend 3d that is fit to above-mentioned terminal 3 is set in the portion that hangs down 26 of loam cake 2b.In addition, 11a forms patchhole 27,28 on notch 11, and the protuberance 26b, the 26c that are arranged in otch 26a two ends of the above-mentioned portion 26 that hangs down is entrenched in these patchholes 27,28 respectively.
The following describes the erection sequence of above-mentioned terminal.At first, the end 3a with terminal 3 is pressed onto holddown groove 24.Be pressed into operation by this top 11a of following and notch 11 of the 2nd bend 3d of terminal 3 contacted, the following contact of another terminal 3b remain on pole 5 boss 34 above, hole 23 is suitable for pole 5.
Then, in patchhole 27,28, be pressed into protuberance 26b, the 26c of loam cake 2b respectively.Be pressed into operation by this and make the end face contact middle cover 2a of loam cake 2b and be mounted to one, simultaneously the following pushing of the otch 26a of the top portion that hangs down 26 by loam cake 2b of the 2nd bend 3d of terminal 3.
One end 3a of terminal 3 and terminal fixing grooves 24 and loam cake 2b and middle cover 2a preferably not only are pressed into fixing mutually, and bonding to strengthen by adhesive.
Fig. 3 and Fig. 4 be illustrate with electric wiring terminals 13,14 be routed to respectively terminal 3 state want portion's side view.In Fig. 3, as retention nut 20 and spiral inserting bolt 16 between the side of protuberance 25 and terminal 3, electric wiring terminals 14 then can easily continue in the side of terminal 3.In addition, in Fig. 4, as retention nut on protuberance 25 19 and spiral inserting bolt 15, electric wiring terminals 14 then can easily continue on terminal 3.
In Fig. 3 and Fig. 4, though make protuberance 25 bigger than the thickness of nut 19,20 with the gap at the terminal back side in diagram, this gap preferably equates with the thickness of nut 19,20 or is little.By making gap smaller, can be in the gap retention nut 19,20, in the operation that continues of terminal 3, because the operator need not use hand retention nut 19,20, so can improve operation.Than the little occasion of thickness of nut 19,20, the angle by taking to remove protuberance 25 can make protuberance 25 produce strains to form measure such as chamfering, inserts nut 19,20 in this gap in the gap at protuberance 25 and the terminal back side.
According to above-mentioned formation, the terminal 3 at one end 3a of portion, the other end 3b and the 2nd bend 3d is fixed in and covers 2, so can prevent the distortion that external force produces effectively.Particularly the situation by the central portion of gland 6 (with reference to Figure 12, Figure 13) pushing terminal 3 is different like that with prior art, at central portion apart near the 2nd bend 3d pushing terminal 3 of the 1st bend 3c, so can shorten from covering 2 length L of protruding 1 (with reference to Fig. 3), make more not yielding.In addition, as can understanding from Fig. 2, the installation exercise of terminal 3 can cover 2 and form the shape that can easily be shaped by the above-below direction withdrawing pattern only by being implemented from top aligned position and pushing.
Next the 2nd form of implementation of the present invention is described.Fig. 5 is the stereogram of the 2nd form of implementation, and the symbol identical with Fig. 2 illustrates identical or equal part.In the drawings, the vertical component effect 3f in abutting connection with the other end 3b at the 2nd bend 3d of terminal 3 forms the junction surface 3g that reaches another side.On the other hand, the pushing portion 29,30 of コ word shape section is set in the portion that hangs down 26 of loam cake 2b, the pushing portion 29,30 of this コ word shape section from and keep the junction surface 3g (section configuration of pushing portion 29,30 is with reference to Fig. 5 (b)) of above-mentioned terminal 3 from the thickness of slab direction.
According to above-mentioned formation, as after being same as the 1st form of implementation ground terminal 3 being fixed on notch 11 top, join middle cover 2a from the top with loam cake 2b to along the arrow A direction, then protuberance 26b, 26c are pressed into above-mentioned patchhole 27,28, and the junction surface 3g that reaches the side of terminal 3 under by the state of pushing portion 29,30 supporting sides by from above pushing, remain on the top 11a that covers 2 notch 11.Formation is from the ring-type protuberance 31 of the other end 3b of pushing terminal 3 below loam cake 2b.
Fig. 6 is pole 5 sectional drawing nearby.In the drawings, at the pole 5 that remains in boss 34 terminal 3 that continues, in the lower end of this above-mentioned protuberance 31 of contact above terminal 3.Like this, be located at protuberance 31 contact terminals 3 of loam cake 2b, from the outside to covering 2 occasions that apply power, protuberance 31 becomes buffer component, can relax the impact on pole 5.
The following describes the 3rd form of implementation of the present invention.In the 2nd form of implementation, terminal 3 is pressed to the below by the pushing portion 29,30 that is formed at loam cake 2b.On the other hand, in the 3rd form of implementation, clamp terminal 3 by loam cake 2b and middle cover 2a both sides.Fig. 7 be the 3rd form of implementation want portion's section three-dimensional map, Fig. 8 is the end view of the 3rd form of implementation, Fig. 9 is the front view of the 3rd form of implementation, Figure 10 is the B-B sectional drawing of Fig. 9, Figure 11 is the C-C sectional drawing of Fig. 9.In these figure, the shape of terminal 3 is identical with the 2nd form of implementation.
Middle cover 2a be provided with from below the rib 32 of junction surface 3g of supporting terminal 3, the junction surface 3g of terminal 3 is bonded on the groove 32a of this rib 32.On the other hand, form piece 33 at middle cover 2b, this piece 33 has the groove 33a of the shape that is suitable for above-mentioned junction surface 3g and rib 32.This piece 33 is from the top pushing junction surface 3g and the also side 32b of supporting rib 32.
Rib 32 and piece 33 are provided with a pair of respectively corresponding to the 3g ground, junction surface of terminal 3 both sides.The side 32b of rib 32 11a above middle cover 2a further stretches to the below and forms groove 32c, and the lower end of piece 33 is pressed into this groove 32c.
In the 2nd and the 3rd form of implementation, all be that the end 3a with terminal 3 is pressed into the top terminal fixing grooves 24 that is formed at middle cover 2a, and be formed at the junction surface 3g of the pars intermedia of terminal 3 by loam cake 2b pushing.Particularly, junction surface 3g is not only from being pushed, and the action of the fore-and-aft direction of thickness of slab also is restricted, so can shorten the length of protruding from loam cake 2b in fact, prevents the distortion of terminal 3 effectively.
3 forms of implementation of above reference have illustrated the present invention, but the invention is not restricted to these forms of implementation, can make various deformation.For example, the warpage direction of pawl 3e of being located at an end 3a of terminal 3 is not limited to form of implementation, can also can omit towards a plurality of direction warpages.That is to say, as long as in the groove that vertically is carved into middle cover, can form an end of terminal with being pressed into.
The pushing position that is made of loam cake 2b of the pars intermedia of terminal 3 also is not limited to form of implementation.That is to say, if for remove the horizontal component that is engaged in pole 5, than its close end 3a and do not hinder the position of the insulating cover of capped end 3.
By above explanation as can be known, according to the 1st～3rd invention, an end that is connected in the terminal of pole keep by the groove that is formed at middle cover and pars intermedia by loam cake restraint of liberty degree, so can prevent the distortion that external force produces at terminal.In addition, for the groove that is provided with at the middle cover fixed terminal and rib etc. can form with the upstanding portion of terminal with engaging, so, the applicable withdrawing pattern of the shaping of this groove and rib from above-below direction.Therefore, be shaped easily, and can be suitable for automation by operation mounting terminal from last direction.
Claims (3)
1. lead accumulator, have electric groove, be located at this electricity groove top middle cover, be embedded in this middle cover loam cake, keep and stand on pole that covers in above-mentioned and the tabular terminal that is connected in this pole; It is characterized in that: above-mentioned terminal is crank shape, comprise the 1st horizontal part, the 1st erection part that is connected in the 1st horizontal part, the 2nd horizontal part that is connected in the 1st erection part that are connected in above-mentioned pole, be connected in the 2nd erection part of the 2nd horizontal part, the 3rd erection part that is connected in the 3rd horizontal part of the 2nd erection part and is connected in the 3rd horizontal part
The space, bight that is roughly cuboid is formed at the top at above-mentioned middle cover,
The end of the 3rd erection part of above-mentioned terminal is entrenched on the terminal fixing grooves of being located at above the space, above-mentioned bight, and the portion that hangs down that is formed at above-mentioned loam cake is combined with this terminal by in above-mentioned the 1st erection part and above-mentioned the 2nd horizontal part any, and,
Above-mentioned the 2nd erection part, the 3rd horizontal part, and the electric wiring terminals continual-connecting-part that constitutes of the 3rd erection part and middle cover between be formed for disposing the gap of the insulating cover of this electric wiring terminals continual-connecting-part.
2. lead accumulator is characterized in that: the 1st erection part at above-mentioned terminal forms the junction surface that reaches the side, is formed on the pushing portion at the above-mentioned junction surface of upper bond in the portion of hanging down of above-mentioned loam cake.
3. lead accumulator, it is characterized in that: formation rib on space, above-mentioned bight, this rib has the groove at the junction surface of the above-mentioned terminal of lower bond, and, the pushing portion of above-mentioned loam cake form from above cover the junction surface of above-mentioned terminal and the groove of above-mentioned rib.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP064693/1999 | 1999-03-11 | ||
| JP06469399A JP4678797B2 (en) | 1999-03-11 | 1999-03-11 | Lead acid battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1267094A true CN1267094A (en) | 2000-09-20 |
| CN1144303C CN1144303C (en) | 2004-03-31 |
Family
ID=13265494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001038818A Expired - Fee Related CN1144303C (en) | 1999-03-11 | 2000-03-10 | Lead accumulator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4678797B2 (en) |
| CN (1) | CN1144303C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1324725C (en) * | 2004-01-14 | 2007-07-04 | 本田技研工业株式会社 | Terminal connection structure for a battery |
| CN102386369A (en) * | 2007-01-12 | 2012-03-21 | 丰田自动车株式会社 | Electrode |
| WO2017165996A1 (en) * | 2016-03-28 | 2017-10-05 | 漳州市华威电源科技有限公司 | Storage battery |
| CN110416482A (en) * | 2019-07-09 | 2019-11-05 | 安徽理士电源技术有限公司 | A kind of lead-acid accumulator terminal converter and lead-acid accumulator |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3761144B2 (en) * | 2000-03-14 | 2006-03-29 | 矢崎総業株式会社 | Battery terminal connection structure |
| JP3761143B2 (en) * | 2000-03-14 | 2006-03-29 | 矢崎総業株式会社 | Battery terminal connection structure |
| JP3761145B2 (en) * | 2000-03-14 | 2006-03-29 | 矢崎総業株式会社 | Battery terminal connection structure |
| JP4794736B2 (en) * | 2001-01-31 | 2011-10-19 | 古河電池株式会社 | Storage battery terminal structure |
| US9368781B2 (en) | 2011-06-27 | 2016-06-14 | Gs Yuasa International Ltd. | Terminal portion for storage batteries, plastic encapsulated terminal for storage batteries, method for producing the same, storage battery provided with terminal portion, and automobile equipped with storage battery |
| JP5590338B2 (en) * | 2011-06-27 | 2014-09-17 | 株式会社Ｇｓユアサ | Resin-wrapped terminal for lead-acid battery, method for producing resin-wrapped terminal for lead-acid battery, lead-acid battery with resin-wrapped terminal, and automobile equipped with lead-acid battery |
| JP6287496B2 (en) * | 2014-04-01 | 2018-03-07 | 株式会社Ｇｓユアサ | Lead-acid battery and detachable member provided thereon |
| JP7195726B2 (en) * | 2017-06-16 | 2022-12-26 | 株式会社Ｇｓユアサ | power storage device |
| CN111201637B (en) * | 2017-11-21 | 2022-10-11 | 株式会社村田制作所 | Battery case |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2913499B2 (en) * | 1993-09-10 | 1999-06-28 | 日本電池株式会社 | Storage battery |
| JPH07320718A (en) * | 1994-05-26 | 1995-12-08 | Yuasa Corp | Lead acid battery |
| JP3399733B2 (en) * | 1996-01-30 | 2003-04-21 | 株式会社ユアサコーポレーション | Terminal structure of lead-acid battery |
-
1999
- 1999-03-11 JP JP06469399A patent/JP4678797B2/en not_active Expired - Fee Related
-
2000
- 2000-03-10 CN CNB001038818A patent/CN1144303C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1324725C (en) * | 2004-01-14 | 2007-07-04 | 本田技研工业株式会社 | Terminal connection structure for a battery |
| CN102386369A (en) * | 2007-01-12 | 2012-03-21 | 丰田自动车株式会社 | Electrode |
| US9040194B2 (en) | 2007-01-12 | 2015-05-26 | Toyota Jidosha Kabushiki Kaisha | Electrode structure and battery device manufacturing method |
| US9196889B2 (en) | 2007-01-12 | 2015-11-24 | Toyota Jidosha Kabushiki Kaisha | Electrode structure and battery device manufacturing method |
| US9196891B2 (en) | 2007-01-12 | 2015-11-24 | Toyota Jidosha Kabushiki Kaisha | Electrode structure and battery device manufacturing method |
| WO2017165996A1 (en) * | 2016-03-28 | 2017-10-05 | 漳州市华威电源科技有限公司 | Storage battery |
| CN110416482A (en) * | 2019-07-09 | 2019-11-05 | 安徽理士电源技术有限公司 | A kind of lead-acid accumulator terminal converter and lead-acid accumulator |
| CN110416482B (en) * | 2019-07-09 | 2022-04-26 | 安徽理士电源技术有限公司 | Terminal adapter for lead-acid storage battery and lead-acid storage battery |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4678797B2 (en) | 2011-04-27 |
| JP2000260420A (en) | 2000-09-22 |
| CN1144303C (en) | 2004-03-31 |
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| SE01 | Entry into force of request for substantive examination | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040331 Termination date: 20120310 |