CN202243697U - Engine hood of front passenger car - Google Patents
Engine hood of front passenger car Download PDFInfo
- Publication number
- CN202243697U CN202243697U CN2011203888685U CN201120388868U CN202243697U CN 202243697 U CN202243697 U CN 202243697U CN 2011203888685 U CN2011203888685 U CN 2011203888685U CN 201120388868 U CN201120388868 U CN 201120388868U CN 202243697 U CN202243697 U CN 202243697U
- Authority
- CN
- China
- Prior art keywords
- median septum
- heat insulation
- bulge
- cover plate
- noise reduction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides an engine bonnet of leading passenger train, including the swell lid, swell seat and sealing washer, the swell lid includes the outer apron, along week internal tang, the median septum, the layer and the fixed stop of making an uproar fall in conventional thermal-insulated, be formed with gain processing cavity between the inner wall of the upper portion of median septum and outer apron, it has gain sound absorbing material that insulates against heat to fill in this gain processing cavity, along week internal tang, be provided with the layer of making an uproar falls in conventional thermal-insulated between the lower part of median septum and the fixed stop, along week internal tang, the median septum, the layer of making an uproar falls in conventional thermal-insulated, fixed stop passes through bolted connection as an organic whole, the position of nearly swell seat upper end is provided with the sealed heavy platform of concave structure on week internal tang, the upper end of swell seat be provided with sealed heavy platform matched with in the Z type hem, be provided with the sealing washer between hem and the sealed heavy platform in. The design has the advantages of strong heat insulation and noise reduction effects, high durability, good sealing effect and long service life of the sealing ring.
Description
Technical field
The utility model relates to a kind of car bonnet, relates in particular to a kind of car bonnet of preposition passenger vehicle, specifically is applicable to the heat insulation noise reduction that strengthens car bonnet.
Background technology
At present; The driving engine bulge structure of known preposition passenger vehicle is made up of bulge seat, bulge lid, hinge or buckle mechanism, heat insulation acoustic damping materials and sealing band; Wherein, heat insulation acoustic damping materials overlay on the bulge interior surface, are sealing band between flange and the horizontal upper overturning of bulge seat under the level of bulge lid; Sealing band is stuck on bulge seat or the bulge lid flange, and this kind structure relies on bulge seat, bulge lid body and heat insulation acoustic damping materials and sealing band to form covering and subdue engine noise.But there are two shortcomings in this kind driving engine bulge structure:
1, the heat insulation acoustic damping materials that adopt in this kind driving engine bulge structure are single layer structure; Thereby when it was attached to the bulge interior surface, heat and noise can directly reach cover plate through heat insulation noise reduction layer, and heat insulation noise reduction is limited; And these heat insulation acoustic damping materials rely on gum and cover plate inner face to be adhesively fixed; Be prone to aging relaxing, durability is lower, thereby further reduces heat insulation noise reduction;
2, this kind driving engine bulge structure is arranged on sealing band between bulge lid and the horizontal flange of bulge seat; When the bulge lid receives external force, sealing band meeting deformation in compression, the sealing surface that forms during its deformation in compression is a contact level; Because the area of this contact level is limited; Thereby pressure is bigger, is prone to the infringement sealing band, thus the service life of reducing sealing effectiveness and sealing band.
The Chinese patent Granted publication number is CN201023533Y; Granted publication day is that the utility model patent on February 20th, 2008 discloses a kind of bus engine cover; Comprise the driving engine cover body of open at both ends up and down; Be positioned at the cover plate of above-mentioned cover body upper end, and the sealing band between cover plate and cover body, be respectively equipped with the flange of inside folding in the port of above-mentioned cover body and cooresponding with it cover plate port; Above said cover plate flange, be provided with the sealing band platform that is fixed on the cover plate, said sealing band is fixed on the sealing band platform.Though this utility model has reduced the suffered impulsive force of sealing band through cover plate flange and the contacted mode of cover body flange; Reduced the suffered impulsive force of sealing band to a certain extent; But this utility model still has following defective: at first; The contact level that forms during the sealing band deformation in compression is very little, even reduce the suffered impulsive force of sealing band through cover plate flange, the contacted mode of cover body flange, sealing band still need bear bigger impulsive force at last; Pressure is still bigger, is difficult to guarantee the service life of sealing effectiveness and sealing band; Secondly, this utility model is not provided with heat insulation acoustic damping materials layer, and its heat insulation noise reduction is relatively poor.
Summary of the invention
The purpose of the utility model is to overcome defective that heat insulation noise reduction is relatively poor, sealing effectiveness is more weak and the problem that exists in the prior art, and the car bonnet of the preposition passenger vehicle that a kind of heat insulation noise reduction is better, sealing effectiveness is stronger is provided.
For realizing above purpose; The technical solution of the utility model is: a kind of car bonnet of preposition passenger vehicle; Comprise bulge lid, bulge seat and the seal ring that is provided with between the two, said bulge lid comprises outer cover plate, and the two ends up and down of bulge seat are uncovered structure; Outer cover plate is connected with the upper end of bulge seat, and seal ring is fixed on the interior flanging of Z type;
Said bulge lid also comprises along all inner stoppers, median septum, conventional heat insulation noise reduction layer and fixed dam; Be formed with the gain process cavity between the top of all inner stoppers in edge, median septum and the inwall of outer cover plate; Be filled with gain heat insulation sound absorbent material in this gain process cavity, be provided with conventional heat insulation noise reduction layer between the bottom of all inner stoppers in edge, median septum and the fixed dam; Said bulge seat upper end is provided with flanging in the Z type near the position of outer cover plate.
The gain heat insulation sound absorbent material of filling in the said gain process cavity is scrappy or floury structure.
The all inner stoppers in said edge comprise the perpendicular edge of bonded assembly, sealing heavy stand, oblique connection side and median septum fitting surface successively; The lower ends of the side of said perpendicular edge and outer cover plate inwall connects; The lower end of perpendicular edge is provided with the sealing heavy stand, and the other end of sealing heavy stand is connected with the median septum fitting surface through oblique connection side;
Be formed with the gain process cavity between the top of said sealing heavy stand, oblique connection side, median septum fitting surface, median septum and the inwall of outer cover plate, be provided with conventional heat insulation noise reduction layer between the bottom of said oblique connection side, median septum fitting surface, median septum and the top of fixed dam.
The heat insulation noise reduction layer of said routine is mutually bonding with the bottom of oblique connection side, median septum fitting surface, median septum, and has bolt behind median septum fitting surface, median septum, conventional heat insulation noise reduction layer, fixed dam, to be connected with nut successively.
The quantity of said bolt, nut is eight, and said fixed dam comprises two laggings and two perpendicular baffle plates, and lagging and perpendicular baffle plate are perpendicular.
Said sealing heavy stand is the fovea superior structure, and the upper end of said bulge seat is provided with and seals the interior flanging of Z type that heavy stand matches, and is provided with seal ring between flanging and the sealing heavy stand in the Z type.
Said outer cover plate is provided with a plurality of hasps of going up, and the bulge seat is provided with the corresponding hasp down of a plurality of and last hasp.
The said quantity that goes up hasp, following hasp is four.
Compared with prior art, the beneficial effect of the utility model is:
1, because the lid of the bulge in the car bonnet of a kind of preposition passenger vehicle of the utility model comprises outer cover plate, all inner stoppers in edge, median septum, conventional heat insulation noise reduction layer and fixed dam; With all inner stoppers in edge and median septum is the boundary; Upwards by between all inner stoppers, median septum and outer cover plate, being formed with the gain process cavity; Be filled with gain heat insulation sound absorbent material in this gain process cavity; Between all inner stoppers, median septum and fixed dam, be provided with conventional heat insulation noise reduction layer to next, this moment, the design can play the heat insulation noise reduction effect of double-ply through gain process cavity, conventional heat insulation noise reduction layer, had extremely strong heat insulation noise reduction.Therefore the heat insulation noise reduction of the utility model is better.
2, owing to not only let conventional heat insulation noise reduction layer be connected in the car bonnet of a kind of preposition passenger vehicle of the utility model with the bottom of oblique connection side, median septum fitting surface, median septum through bonding mode; And the matching and fixing mode through bolt, nut; Successively median septum fitting surface, median septum, conventional heat insulation noise reduction layer and fixed dam are connected as one; Compare with only taking adhesive technology in the prior art, the design is stronger to the fastening effect of the heat insulation noise reduction layer of routine, is difficult for aging lax; Durability is very high, thereby guarantees that the design has stronger heat insulation noise reduction always.Therefore not only durability is higher for the utility model, and heat insulation noise reduction is stronger.
3, because all inner stoppers in edge in the car bonnet bulge of a kind of preposition passenger vehicle of the utility model lid are provided with the sealing heavy stand of fovea superior structure; Simultaneously the upper end of bulge seat be provided with seal the Z type that heavy stand matches in flanging; Be provided with seal ring between flanging and the sealing heavy stand in the Z type, when the bulge lid received external load, the respective outer side edges in fovea superior sealing structure heavy stand, the Z type between the flanging can match with the shape after the seal ring compression; Thereby increase the area of contact of sealing band; Reduce the suffered pressure of seal ring, and then guarantee sealing effectiveness, and prolong the service life of seal ring.Therefore not only sealing effectiveness is better for the utility model, and the service life of seal ring is longer.
Description of drawings
Fig. 1 is the part exploded view of the utility model.
Fig. 2 is the front view of the utility model.
Fig. 3 is the upward view of Fig. 2.
Fig. 4 is the step cutaway view of A – A direction among Fig. 3.
Fig. 5 is the enlarged diagram at B place among Fig. 4.
Among the figure: flanging 21 in bulge lid 1, bulge seat 2, the Z type, seal ring 3, outer cover plate 4, along all inner stopper 5, edge 51, sealing heavy stand 52, tiltedly connection side 53, median septum fitting surface 54, median septum 6, conventional heat insulation noise reduction layer 7, fixed dam 8, lagging 81, perpendicular baffle plate 82, gain process cavity 9, gain heat insulation sound absorbent material 10, bolt 11, nut 12, go up hasp 13, hasp 14 down.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the utility model is done further detailed explanation.
Referring to figure 1 – Fig. 5; A kind of car bonnet of preposition passenger vehicle; Comprise bulge lid 1, bulge seat 2 and the seal ring 3 that is provided with between the two, said bulge lid 1 comprises outer cover plate 4, and the two ends up and down of bulge seat 2 are uncovered structure; Outer cover plate 4 is connected with the upper end of bulge seat 2, and seal ring 3 is fixed on the interior flanging 21 of Z type;
Said bulge lid 1 also comprises along all inner stopper 5, median septum 6, conventional heat insulation noise reduction layer 7 and fixed dam 8; Between the inwall of the top of all inner stopper 5, median septum 6 and outer cover plate 4, be formed with gain process cavity 9; Be filled with gain heat insulation sound absorbent material 10 in this gain process cavity 9, between the bottom of all inner stopper 5, median septum 6 and fixed dam 8, be provided with conventional heat insulation noise reduction layer 7; Said bulge seat 2 upper ends are provided with flanging 21 in the Z type near the position of outer cover plate 4.
The gain heat insulation sound absorbent material 10 of filling in the said gain process cavity 9 is scrappy or floury structure.
The all inner stoppers 5 in said edge comprise the perpendicular edge 51 of bonded assembly, sealing heavy stand 52, oblique connection side 53 and median septum fitting surface 54 successively; The lower ends of the side of said perpendicular edge 51 and outer cover plate 4 inwalls connects; The lower end of perpendicular edge 51 is provided with sealing heavy stand 52, and the other end of sealing heavy stand 52 is connected with median septum fitting surface 54 through oblique connection side 53;
Said sealing heavy stand 52, tiltedly be formed with gain process cavity 9 between the inwall of top and the outer cover plate 4 of connection side 53, median septum fitting surface 54, median septum 6, be provided with conventional heat insulation noise reduction layer 7 between the bottom of said oblique connection side 53, median septum fitting surface 54, median septum 6 and the top of fixed dam 8.
The heat insulation noise reduction layer 7 of said routine is mutually bonding with the bottom of tiltedly connection side 53, median septum fitting surface 54, median septum 6, and has bolt 11 behind median septum fitting surface 54, median septum 6, conventional heat insulation noise reduction layer 7, fixed dam 8, to be connected with nut 12 successively.
The quantity of said bolt 11, nut 12 is eight, and said fixed dam 8 comprises two laggings 81 and two perpendicular baffle plates 82, and lagging 81 is perpendicular with perpendicular baffle plate 82.
Said sealing heavy stand 52 is the fovea superior structure, and the upper end of said bulge seat 2 is provided with and seals the interior flanging 21 of Z type that heavy stand 52 matches, and is provided with seal ring 3 between flanging 21 and the sealing heavy stand 52 in the Z type.
Said outer cover plate 4 is provided with a plurality of hasps 13 of going up, and bulge seat 2 is provided with a plurality of and last hasp 13 corresponding hasps 14 down.
The said quantity that goes up hasp 13, following hasp 14 is four.
During use, the part of forming the design is arranged in order into outer cover plate 4, along all inner stopper 5, median septum 6, conventional heat insulation noise reduction layer 7, fixed dam 8 and bulge seat 2 from top to bottom.Outer cover plate 4 with form gain process cavitys 9 along all inner stopper 5, median septum 6, in gain process cavity 9, be filled with gain heat insulation sound absorbent material 10, conventional heat insulation noise reduction layer 7 is bonded in median septum 6 and along the inside face of all inner stoppers 5.Upper surface along all inner stoppers 5 connects eight downward bolts 11; This bolt 11 and cooresponding nut 12 can (comprise orthogonal lagging 81 and perpendicular baffle plate 82 with therebetween the median septum 6 of distributing, conventional heat insulation noise reduction layer 7, fixed dam 8; And lagging 81, perpendicular baffle plate 82 respectively are two) carry out fastening; Be that bolt 11 is fixed on downwards along on the median septum fitting surface 54 on all inner stoppers 5; Median septum 6, conventional heat insulation noise reduction layer 7, fixed dam 8 be in bolt 11 corresponding position perforates, and rely on median septum fitting surface 54 directions and assemble, and be fastening by nut 12.Be sealed and matched along the sealing heavy stand 52 of fovea superior structure in all inner stoppers 5 and the upper periphery formation of seal ring 3; Flanging 21 forms and is sealed and matched in the Z type on the following peripheral of seal ring 3 and the bulge seat 2; Form fit after flanging 21 compresses with seal ring 3 in sealing heavy stand 52, the Z type; To increase sealing contact area, lift-off seal effect.Four of the outer perpendicular surface distributions of outer cover plate 4 are gone up hasp 13, are fixed on the outer perpendicular surface of bulge seat 2 with last hasp 13 corresponding hasps 14 down, and outer cover plate 4 and bulge seat 2 are through last hasp 13, hasp 14 assemblings down.Wherein, last hasp 13, the quantity of hasp 14, bolt 11, nut 12 and fixed dam 8 can be adjusted as required down.
Therefore the not only heat insulation noise reduction of the utility model is strong, durability is higher, and sealing effectiveness is better, and the service life of seal ring is long, simple in structure, is easy to realize.
Claims (8)
1. the car bonnet of a preposition passenger vehicle; Comprise bulge lid (1), bulge seat (2) and the seal ring (3) that is provided with between the two; Said bulge lid (1) comprises outer cover plate (4), and the two ends up and down of bulge seat (2) are uncovered structure, and outer cover plate (4) is connected with the upper end of bulge seat (2); Seal ring (3) is fixed on the interior flanging (21) of Z type, it is characterized in that:
Said bulge lid (1) also comprises along all inner stoppers (5), median septum (6), conventional heat insulation noise reduction layer (7) and fixed dam (8); Be formed with gain process cavity (9) between the top of edge all inner stoppers (5), median septum (6) and the inwall of outer cover plate (4); Be filled with gain heat insulation sound absorbent material (10) in this gain process cavity (9), be provided with conventional heat insulation noise reduction layer (7) between the bottom of edge all inner stoppers (5), median septum (6) and the fixed dam (8); Said bulge seat (2) upper end is provided with flanging (21) in the Z type near the position of outer cover plate (4).
2. the car bonnet of a kind of preposition passenger vehicle according to claim 1 is characterized in that: the gain heat insulation sound absorbent material (10) of filling in the said gain process cavity (9) is scrappy or floury structure.
3. the car bonnet of a kind of preposition passenger vehicle according to claim 1 and 2 is characterized in that:
The all inner stoppers in said edge (5) comprise the perpendicular edge (51) of bonded assembly, sealing heavy stand (52), oblique connection side (53) and median septum fitting surface (54) successively; The lower ends of the side of said perpendicular edge (51) and outer cover plate (4) inwall connects; The lower end of perpendicular edge (51) is provided with sealing heavy stand (52), and the other end of sealing heavy stand (52) is connected with median septum fitting surface (54) through oblique connection side (53);
Be formed with gain process cavity (9) between the top of said sealing heavy stand (52), oblique connection side (53), median septum fitting surface (54), median septum (6) and the inwall of outer cover plate (4), be provided with conventional heat insulation noise reduction layer (7) between the bottom of said oblique connection side (53), median septum fitting surface (54), median septum (6) and the top of fixed dam (8).
4. the car bonnet of a kind of preposition passenger vehicle according to claim 3; It is characterized in that: the heat insulation noise reduction layer of said routine (7) is mutually bonding with the bottom of oblique connection side (53), median septum fitting surface (54), median septum (6), and has bolt (11) behind median septum fitting surface (54), median septum (6), conventional heat insulation noise reduction layer (7), fixed dam (8), to be connected with nut (12) successively.
5. the car bonnet of a kind of preposition passenger vehicle according to claim 4; It is characterized in that: the quantity of said bolt (11), nut (12) is eight; Said fixed dam (8) comprises two laggings (81) and two perpendicular baffle plates (82), and lagging (81) is perpendicular with perpendicular baffle plate (82).
6. the car bonnet of a kind of preposition passenger vehicle according to claim 3; It is characterized in that: said sealing heavy stand (52) is the fovea superior structure; The upper end of said bulge seat (2) is provided with and seals the interior flanging (21) of Z type that heavy stand (52) matches, and is provided with seal ring (3) between flanging (21) and the sealing heavy stand (52) in the Z type.
7. the car bonnet of a kind of preposition passenger vehicle according to claim 3 is characterized in that: said outer cover plate (4) is provided with a plurality of hasps (13) of going up, and bulge seat (2) is provided with corresponding time hasp (14) of a plurality of and last hasp (13).
8. the car bonnet of a kind of preposition passenger vehicle according to claim 7 is characterized in that: saidly go up hasp (13), the quantity of hasp (14) is four down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203888685U CN202243697U (en) | 2011-10-13 | 2011-10-13 | Engine hood of front passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203888685U CN202243697U (en) | 2011-10-13 | 2011-10-13 | Engine hood of front passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202243697U true CN202243697U (en) | 2012-05-30 |
Family
ID=46104983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203888685U Expired - Fee Related CN202243697U (en) | 2011-10-13 | 2011-10-13 | Engine hood of front passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202243697U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527809A (en) * | 2014-12-31 | 2015-04-22 | 东风商用车有限公司 | Double sealed passenger car engine hood |
| CN105539597A (en) * | 2014-10-21 | 2016-05-04 | 通用汽车环球科技运作有限责任公司 | Hood for a motor vehicle body |
| CN106080795A (en) * | 2016-07-15 | 2016-11-09 | 青岛雷沃挖掘机有限公司 | A kind of excavator enging cabin and lateral open-close type front cover thereof |
| CN107628125A (en) * | 2017-09-14 | 2018-01-26 | 苏州盱酋汽车科技有限公司 | A kind of heat-insulation noise-reduction damping automobile engine cover |
-
2011
- 2011-10-13 CN CN2011203888685U patent/CN202243697U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539597A (en) * | 2014-10-21 | 2016-05-04 | 通用汽车环球科技运作有限责任公司 | Hood for a motor vehicle body |
| CN105539597B (en) * | 2014-10-21 | 2020-01-03 | 通用汽车环球科技运作有限责任公司 | Cover for a motor vehicle body |
| CN104527809A (en) * | 2014-12-31 | 2015-04-22 | 东风商用车有限公司 | Double sealed passenger car engine hood |
| CN104527809B (en) * | 2014-12-31 | 2017-07-28 | 东风商用车有限公司 | A kind of engine hood of passenger train of double-layer seal |
| CN106080795A (en) * | 2016-07-15 | 2016-11-09 | 青岛雷沃挖掘机有限公司 | A kind of excavator enging cabin and lateral open-close type front cover thereof |
| CN107628125A (en) * | 2017-09-14 | 2018-01-26 | 苏州盱酋汽车科技有限公司 | A kind of heat-insulation noise-reduction damping automobile engine cover |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202243697U (en) | Engine hood of front passenger car | |
| CN2936813Y (en) | Sealing structure of sliding roof of vehicle | |
| CN207977365U (en) | Battery pack and vehicle with the battery pack | |
| CN204567196U (en) | Gas spring installs brace panel structure | |
| CN209325120U (en) | A kind of vehicle and its interior relief valve | |
| CN205326773U (en) | Automobile body top cap overlap joint structure in panorama open -type skylight | |
| CN201214417Y (en) | Rail vehicle outside closed door | |
| CN106080137A (en) | A kind of all-terrain vehicle and car door thereof | |
| CN203766906U (en) | Sealable and drainable blank cap | |
| CN104669968A (en) | Gas spring mounting reinforcement plate structure and method for assembling gas spring mounting reinforcement plate | |
| CN203637832U (en) | Skirt board structure of passenger train | |
| CN108179966B (en) | Two stopper sliding door systems that open of rail vehicle | |
| CN207141206U (en) | A kind of new type passenger car floor access cover structure | |
| CN205930253U (en) | Vehicle filler cap assembly | |
| CN108860328A (en) | A kind of car body mounting structure of sedan tail door hinge | |
| CN201636354U (en) | Corrugated pipe gate valve | |
| CN107687739A (en) | Elastic foldable refrigerator doors | |
| CN108190173A (en) | A kind of metal Bottle ＆ Can and preparation method thereof | |
| CN206524357U (en) | A kind of electrokinetic cell box seal device | |
| CN210637812U (en) | External fuel gas cabin of motor caravan | |
| CN209290514U (en) | Vehicle | |
| CN201730129U (en) | Loader engine hood | |
| CN208325874U (en) | A kind of metal Bottle & Can | |
| CN106347474A (en) | B column upper joint structure configured for skylight | |
| CN208247968U (en) | A kind of automobile fuel filler wicket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGFENG COMMERCIAL VEHICLE CO., LTD. Free format text: FORMER OWNER: DONGFENG AUTOMOBILE CO., LTD. Effective date: 20130906 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430056 WUHAN, HUBEI PROVINCE TO: 442001 SHIYAN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130906 Address after: 442001 Shiyan City, Hubei province city Zhangwan District Road No. 2 Patentee after: Dongfeng Commercial Vehicle Co.,Ltd. Address before: 430056 Dongfeng Road, Wuhan Economic Development Zone, Hanyang District, Hubei, China, No. 10, No. Patentee before: DONGFENG MOTER Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190109 Address after: 441004 No. 19 Checheng Hubei Road, Xiangyang High-tech Zone, Hubei Province Patentee after: DONGFENG XIANGYANG TOURING CAR Co.,Ltd. Address before: 442001 No. 2 Checheng West Road, Zhangwan District, Shiyan City, Hubei Province Patentee before: Dongfeng Commercial Vehicle Co.,Ltd. |
|
| 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: 20120530 Termination date: 20191013 |