CN103076793A - Performance and aging test device for electrically-controlled gear shifting controller of gearbox of loader - Google Patents
Performance and aging test device for electrically-controlled gear shifting controller of gearbox of loader Download PDFInfo
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- CN103076793A CN103076793A CN201210384799XA CN201210384799A CN103076793A CN 103076793 A CN103076793 A CN 103076793A CN 201210384799X A CN201210384799X A CN 201210384799XA CN 201210384799 A CN201210384799 A CN 201210384799A CN 103076793 A CN103076793 A CN 103076793A
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- 230000032683 aging Effects 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a performance and aging test device for an electrically-controlled gear shifting controller of a gearbox of a loader. The performance and aging test device is characterized by comprising a front cover plate, wherein the front cover plate is connected with a rear cover plate through a shell; a counter is arranged on the front cover plate, an indicator lamp group is arranged under the counter, and a first four-hole aerial linker, a first nine-hole aerial linker, a second four-hole aerial linker and a second nine-hole aerial linker are arranged under the indicator lamp group from right to left; a bumper is arranged on the rear cover plate, and a power interface and a power switch are respectively arranged at the left side and the right side of the bumper; and a first power module is arranged in the shell and is connected with a circuit board, and the circuit board is connected with the second power module. The performance and aging test device disclosed by the invention has the characteristics of light weight, attractive appearance, compact structure, short aging time, simpleness in manufacturing, low cost, durability and the like.
Description
Technical field
The present invention relates to the automatically controlled controller for shifting performance of a kind of loading machine gearbox and ageing test apparatus, belong to the shovel loader technical field.
Background technology
Domestic most wheel loader uses the gear type Powershift transmission, and equipped two advance to move back or three advance three deactuate power shift transmissions basically, and this wheel box generally adopts the mechanical-hydraulic control mode of flexible axle or space linkwork.Domestic newly developed four advance three to move back, four advance four wheel boxes that move back this many gears; because gear is many; as adopting again the mechanical-hydraulic control mode; then not only shifter is too complicated; steering force is large; cause driver's labour intensity large, operating efficiency is low, and is difficult to realize the functions such as neutral gear starting protection, neutral gear locking, reverse alarming and power cut.Present domestic shovel loader is progressively developed to automatically controlled gear changing mode by the mechanical-hydraulic control mode.And the core Parts Controller still lacks delivery test platform and stand reliability-test equipment in the automatically controlled gear changing mode.
Summary of the invention
It is too complicated to the objective of the invention is to solve shifter; steering force is large; realize the problems such as neutral gear starting protection, neutral gear locking, reverse alarming and power cut be difficult, provide a kind of lightly attractive in appearance, compact conformation, digestion time short, make the automatically controlled controller for shifting performance of simple, with low cost, long-lived loading machine gearbox and ageing test apparatus.
In order to achieve the above object, the invention provides the automatically controlled controller for shifting performance of a kind of loading machine gearbox and ageing test apparatus, it is characterized in that comprise front shroud, front shroud is connected with back shroud by housing;
Described front shroud is provided with counter, is provided with the pilot lamp group below the counter, is provided with successively from right to left the one or four hole aerial plug-in unit, the one or nine hole aerial plug-in unit, the two or four hole aerial plug-in unit and the two or nine hole aerial plug-in unit below the pilot lamp group;
Described back shroud is provided with insurance, and the left and right sides of insurance is respectively equipped with power interface and power switch;
Be provided with the first power module in the described housing, the first power module is connected with circuit board, and circuit board is connected with the second source module.
Preferably, described pilot lamp group comprises the first pilot lamp, and the left side of the first pilot lamp from left to right is provided with the second pilot lamp, the 3rd pilot lamp, the 4th pilot lamp, the 5th pilot lamp, the 6th pilot lamp, the 7th pilot lamp and the 8th pilot lamp successively.
Preferably, described the one or nine hole aerial plug-in unit and the two or nine hole aerial plug-in unit include the first stitch, the second stitch, the 3rd stitch, the 4th stitch, the 5th stitch, the 6th stitch, the 7th stitch and the 8th stitch.
The present invention contrasts prior art and has the following advantages:
1, this device is lightly attractive in appearance, compact conformation, and the installing/dismounting rat tail is convenient and swift.
2, Performance Detection is convenient and swift.
3, digestion time shortens greatly, can add up gear shift 86400 times in 24 hours, the permanance of test product.
4, labor intensive resource hardly only needs the aging number of times of record and is counter O reset.
5, substantially can get rid of the trouble spots such as rosin joint, component quality is poor, circuit protection is incomplete through the product of overaging.
6, can be used as the delivery test platform of the automatically controlled controller for shifting of loading machine gearbox.
7, stand reliability-test equipment that can the automatically controlled controller for shifting of loading machine gearbox.
8, this device is made simple, with low cost, durable in use.
Description of drawings
Fig. 1 is the structural representation of the automatically controlled controller for shifting performance of a kind of loading machine gearbox and ageing test apparatus;
Fig. 2 is the rear view of Fig. 1;
Fig. 3 is the right view of Fig. 1;
Fig. 4 is the circuit theory diagrams of the automatically controlled controller for shifting performance of a kind of loading machine gearbox and ageing test apparatus;
Fig. 5 is the function realization figure of the automatically controlled controller for shifting performance of a kind of loading machine gearbox and ageing test apparatus;
Description of reference numerals
1 is counter, and 2 is the pilot lamp group, and 3 is front shroud, 4 is the one or four hole aerial plug-in unit, and 5 is the one or nine hole aerial plug-in unit, and 6 is the two or four hole aerial plug-in unit, 7 is the two or nine hole aerial plug-in unit, and 8 is back shroud, and 9 is power interface, 10 are insurance, and 11 is power switch, and 12 is housing, 13 is the first power module, and 14 is circuit board, and 15 is the second source module, 16 is the handle bundle of inputs, and 17 is the power input line bundle, and 18 is control valve, 2-1 is the first pilot lamp, and 2-2 is the second pilot lamp, and 2-3 is the 3rd pilot lamp, 2-4 is the 4th pilot lamp, and 2-5 is the 5th pilot lamp, and 2-6 is the 6th pilot lamp, 2-7 is the 7th pilot lamp, and 2-8 is the 8th pilot lamp, and a1 is the first stitch, a2 is the second stitch, and a3 is the 3rd stitch, and a4 is the 4th stitch, the 5th a5 is stitch, a6 is the 6th stitch, and a7 is the 7th stitch, and a8 is the 8th stitch.
Embodiment
For the present invention is become apparent, hereby with preferred embodiment, and cooperate accompanying drawing to be described in detail below.
The present invention is in order to remedy the deficiencies in the prior art, the automatically controlled controller for shifting performance of a kind of loading machine gearbox and ageing test apparatus are provided, can be used for doing the delivery test platform of the automatically controlled controller for shifting of loading machine gearbox, also can be used as the stand reliability-test equipment of this controller.
The present invention is the automatically controlled controller for shifting performance of a kind of loading machine gearbox and ageing test apparatus, such as Fig. 1, Fig. 2 and shown in Figure 3, is the structural representation of the automatically controlled controller for shifting performance of a kind of loading machine gearbox and ageing test apparatus.Front shroud 3 is connected with back shroud 8 by housing 12; Counter 1 is installed on the front shroud 3, pilot lamp group 2 is installed below the counter 1, pilot lamp group 2 comprises the first pilot lamp 2-1, the second pilot lamp 2-2, the 3rd pilot lamp 2-3, the 4th pilot lamp 2-4, the 5th pilot lamp 2-5, the 6th pilot lamp 2-6, the 7th pilot lamp 2-7 and the 8th pilot lamp 2-8, and from left to right is arranged in order.Be provided with successively from right to left the one or four hole aerial plug-in unit 4, the one or nine hole aerial plug-in unit 5, the two or four hole aerial plug-in unit 6 and the two or nine hole aerial plug-in unit 7 below the pilot lamp group 2; The one or nine hole aerial plug-in unit 5 and the two or nine hole aerial plug-in unit 7 include the first stitch a1, the second stitch a2, the 3rd stitch a3, the 4th stitch a4, the 5th stitch a5, the 6th stitch a6, the 7th stitch a7 and the 8th stitch a8.Insurance 10 is installed on the centre position of back shroud 8 bottoms, and the left and right sides of insurance 10 is separately installed with power interface 9 and power switch 11; The first power module 15, the first power modules 15 are installed in the housing 12 are connected with circuit board 14, circuit board 14 is connected with second source module 15.Circuit board 14 comprises power circuit and control circuit.
The first power module 13 is the DC power supplier of 24V for voltage, and second source module 15 is the DC power supplier of 5V for voltage.
The present invention adopts mcu programming to simulate the effect of shovel loader gear shifting handle.Can automatically change according to the logic of the automatically controlled gear shifting handle of shovel loader, replace manpower to check the performance of automatically controlled controller for shifting and finish aging of product task.The present invention's two automatically controlled controller for shifting of wheel box that can wear out simultaneously have tally function.
The present invention also can be used as the stand reliability-test equipment of this controller except being used for doing the delivery test platform of the automatically controlled controller for shifting of loading machine gearbox.
As shown in Figure 4, be the circuit theory diagrams of the automatically controlled controller for shifting performance of a kind of loading machine gearbox and ageing test apparatus.Form electric field with crystal oscillator X and two capacitor C 1 and C2 between port x 1, the X2, crystal oscillator X to single-chip microcomputer normal operation stable clock signal, the model of single-chip microcomputer are provided is AT89S52.
The single-chip microcomputer output pin is selected output pin P27, output pin P26, output pin P25, output pin P24, output pin P23, output pin P22, output pin P21, output pin P20, its all with the base stage of PNP triode Q between 1 metering function of a resistance R of connecting, the emitter of PNP triode Q is succeeded electric appliance load.Output signal is changed to Omron relay M by PNP triode Q, when Omron relay M receives signal switch opens then more than the operating voltage.Omron relay M can satisfy two groups of switches, i.e. an ageing test apparatus two controllers that can wear out simultaneously.Single-chip microcomputer drives relay (as shown in table 1, as to be the handle input logic of the automatically controlled controller for shifting performance of a kind of loading machine gearbox and ageing test apparatus) according to the handle input logic of table 1.
Annotate: ■ connects out 0.
Table 1
LED of the collector series connection of each PNP triode Q, eight luminous indicating lamps can be luminous successively according to the handle input logic of table 1, the one or four hole aerial plug-in unit 4 or the two or four hole aerial plug-in unit 6 are to the controller for shifting power supply, and the one or nine hole aerial plug-in unit 5 or the two or nine hole aerial plug-in unit 7 are exported as the handle input logic.Whole performance and ageing test apparatus provide protection by fuse, and the first power module 13 and second source module 15 carry reverse connecting protection.
Start the initial single-chip microcomputer of ageing test apparatus and be defaulted as the F1 shelves, output pin P27, output pin P25, output pin P24, output pin P20 output voltage; Be converted to the F2 shelves after 2 seconds, output pin P25, output pin P24, output pin P20 output voltage; Be converted to the KD shelves after 2 seconds, output pin P21 output voltage, this moment gear by the F2 F1 shelves that automatically switch back, rolling counters forward is once; Be converted to the F3 shelves after 2 seconds, output pin P26, output pin P25, output pin P24, output pin P20 output voltage; Be converted to the F4 shelves after 2 seconds, output pin P27, output pin P26, output pin P25, output pin P24, output pin P20 output voltage; Be converted to the N shelves after 2 seconds, output pin P22 output voltage, this moment gear completely without; Be converted to the R1 shelves after 2 seconds, output pin P27, output pin P25, output pin P23, output pin P20 output voltage; Be converted to the R2 shelves after 2 seconds, output pin P25, output pin P23, output pin P20 output voltage; Be converted to the R3 shelves after 2 seconds, output pin P26, output pin P25, output pin P23, output pin P20 output voltage; Be converted to the R4 shelves after 2 seconds, output pin P27, output pin P26, output pin P25, output pin P23, output pin P20 output voltage; So circulation.
As fully visible, is set switching time is 2s, and KD shelves relay connects counter, and namely one four is advanced four cycle counts of moving back once.
As shown in Figure 5, the function for the automatically controlled controller for shifting performance of a kind of loading machine gearbox and ageing test apparatus realizes figure.The 220V alternating current to the controller circuit board power supply, is given port VCC, port IN1 and the PNP triode Q power supply of single-chip microcomputer through the first power module 13 by power interface 9 accesses through second source module 15.The groove at housing 12 two ends gives circuit board 14, the first power module 13 and second source module 15 and supports.Two or nine hole aerial plug-in units, the 7 connecting handle bundles of inputs 16, the, two or four hole aerial plug-in units 6 connect power input line bundle 17.
Control circuit adopts single-chip simulation control crank input logic, according to gear F1, gear F2, gear KD (F2 automatically switches to F1), gear F3, gear F4, gear N, gear R1, gear R2, gear R3, gear R4, ten gears switch successively, each gear 2s interval time.
Power input line bundle 17 accesses the two or four hole aerial plug-in unit 6, the handle bundle of inputs 16 accesses the two or nine hole aerial plug-in unit 7 (perhaps power input line bundle 17 accesses the one or four hole aerial plug-in unit 4, the handle bundle of inputs 16 accesses the one or nine hole aerial plug-in unit 5) just can be worked.Open power switch 11 of the present invention, if the pilot lamp of device does not all work, just need to check whether fuse is intact.
After the start, be the F1 shelves, the first pilot lamp 2-1, the 3rd pilot lamp 2-3, the 4th pilot lamp 2-4, the 8th pilot lamp 2-8 are bright, and the first stitch a1, the 3rd stitch a3 of the two or nine hole aerial plug-in unit 7 (or the one or nine hole aerial plug-in unit 5), the 4th stitch a4, the 8th stitch a8 connect; After 2 seconds, be converted to the F2 shelves, the 3rd pilot lamp 2-3, the 4th pilot lamp 2-4, the 8th pilot lamp 2-8 are bright, and the 3rd stitch a3, the 4th stitch a4 of the two or nine hole aerial plug-in unit 7 (or the one or nine hole aerial plug-in unit 5), the 8th stitch a8 connect; After 2 seconds, be the KD shelves, the 3rd pilot lamp 2-3, the 4th pilot lamp 2-4, the 7th pilot lamp 2-7, the 8th pilot lamp 2-8 are bright, and the 3rd stitch a3, the 4th stitch a4 of the two or nine hole aerial plug-in unit 7 (or the one or nine hole aerial plug-in unit 5), the 7th stitch a7, the 8th stitch a8 connect; After 2 seconds, be converted to the F3 shelves, the second pilot lamp 2-2, the 3rd pilot lamp 2-3, the 4th pilot lamp 2-4, the 8th pilot lamp 2-8 are bright, and the second stitch a2, the 3rd stitch a3 of the two or nine hole aerial plug-in unit 7 (or the one or nine hole aerial plug-in unit 5), the 4th stitch a4, the 8th stitch a8 connect; After 2 seconds, be converted to the F4 shelves, the first pilot lamp 2-1, the second pilot lamp 2-2, the 3rd pilot lamp 2-3, the 4th pilot lamp 2-4, the 8th pilot lamp 2-8 are bright, and the first stitch a1, the second stitch a2 of the two or nine hole aerial plug-in unit 7 (or the one or nine hole aerial plug-in unit 5), the 3rd stitch a3, the 4th stitch a4, the 8th stitch a8 connect; After 2 seconds, be converted to the N shelves, the first pilot lamp 2-1, the 3rd pilot lamp 2-3, the 6th pilot lamp 2-6, the 8th pilot lamp 2-8 are bright, and the first stitch a1, the 3rd stitch a3 of the two or nine hole aerial plug-in unit 7 (or the one or nine hole aerial plug-in unit 5), the 6th stitch a6, the 8th stitch a8 connect; After 2 seconds, be converted to the R1 shelves, the first pilot lamp 2-1, the 3rd pilot lamp 2-3, the 5th pilot lamp 2-5, the 8th pilot lamp 2-8 are bright, and the first stitch a1, the 3rd stitch a3 of the two or nine hole aerial plug-in unit 7 (or the one or nine hole aerial plug-in unit 5), the 5th stitch a5, the 8th stitch a8 connect; After 2 seconds, be converted to the R2 shelves, the 3rd pilot lamp 2-3, the 5th pilot lamp 2-5, the 8th pilot lamp 2-8 are bright, and the 3rd stitch a3, the 5th stitch a5 of the two or nine hole aerial plug-in unit 7 (or the one or nine hole aerial plug-in unit 5), the 8th stitch a8 connect; After 2 seconds, be converted to the R3 shelves, the second pilot lamp 2-2, the 3rd pilot lamp 2-3, the 5th pilot lamp 2-5, the 8th pilot lamp 2-8 are bright, and the second stitch a2, the 3rd stitch a3 of the two or nine hole aerial plug-in unit 7 (or the one or nine hole aerial plug-in unit 5), the 5th stitch a5, the 8th stitch a8 connect; After 2 seconds, be converted to the R4 shelves, the first pilot lamp 2-1, the second pilot lamp 2-2, the 3rd pilot lamp 2-3, the 5th pilot lamp 2-5, the 8th pilot lamp 2-8 are bright, and the first stitch a1, the second stitch a2 of the two or nine hole aerial plug-in unit 7 (or the one or nine hole aerial plug-in unit 5), the 3rd stitch a3, the 5th stitch a5, the 8th stitch a8 connect; Whether the solenoid valve in the observation control valve 18 is according to the logical diagram break-make, as normally then entering ageing process.
Ageing process of the present invention is as follows:
With power input line bundle 17 accesses the two or four hole aerial plug-in unit 6, the handle bundle of inputs 16 accesses the two or nine hole aerial plug-in unit 7 (perhaps power input line bundle 17 accesses the one or four hole aerial plug-in unit 4, the handle bundle of inputs 16 accesses the one or nine hole aerial plug-in unit 5).Length is pressed the RESET key with counter 1 zero clearing, whole ageing process finishes after counter 1 is counted 8640 times, and the every increase by 1 of the numerical value on the counter 1 is that a circulation finishes, and a circulation comprises 10 gear shift, namely this controller has carried out 86400 times gear shift, total 24 hours times spent.
Claims (3)
1. the automatically controlled controller for shifting performance of loading machine gearbox and ageing test apparatus is characterized in that, comprise front shroud (3), and front shroud (3) is connected with back shroud (8) by housing (12);
Described front shroud (3) is provided with counter (1), be provided with pilot lamp group (2) below the counter (1), be provided with successively from right to left the one or four hole aerial plug-in unit (4), the one or nine hole aerial plug-in unit (5), the two or four hole aerial plug-in unit (6) and the two or nine hole aerial plug-in unit (7) below the pilot lamp group (2);
Described back shroud (8) is provided with insurance (10), and the left and right sides of insurance (10) is respectively equipped with power interface (9) and power switch (11);
Be provided with the first power module (15) in the described housing (12), the first power module (15) is connected with circuit board (14), and circuit board (14) is connected with second source module (15).
2. the automatically controlled controller for shifting performance of a kind of loading machine gearbox as claimed in claim 1 and ageing test apparatus, it is characterized in that, described pilot lamp group (2) comprises the first pilot lamp (2-1), and the left side of the first pilot lamp (2-1) from left to right is provided with the second pilot lamp (2-2), the 3rd pilot lamp (2-3), the 4th pilot lamp (2-4), the 5th pilot lamp (2-5), the 6th pilot lamp (2-6), the 7th pilot lamp (2-7) and the 8th pilot lamp (2-8) successively.
3. the automatically controlled controller for shifting performance of a kind of loading machine gearbox as claimed in claim 1 and ageing test apparatus, it is characterized in that described the one or nine hole aerial plug-in unit (5) and the two or nine hole aerial plug-in unit (7) include the first stitch (a1), the second stitch (a2), the 3rd stitch (a3), the 4th stitch (a4), the 5th stitch (a5), the 6th stitch (a6), the 7th stitch (a7) and the 8th stitch (a8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210384799.XA CN103076793B (en) | 2012-10-11 | 2012-10-11 | Performance and aging test device for electrically-controlled gear shifting controller of gearbox of loader |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210384799.XA CN103076793B (en) | 2012-10-11 | 2012-10-11 | Performance and aging test device for electrically-controlled gear shifting controller of gearbox of loader |
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| Publication Number | Publication Date |
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| CN103076793A true CN103076793A (en) | 2013-05-01 |
| CN103076793B CN103076793B (en) | 2015-02-11 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040149061A1 (en) * | 2003-01-22 | 2004-08-05 | Michael Ebenhoch | Selector transmission for a motor vehicle |
| CN101319964A (en) * | 2007-12-27 | 2008-12-10 | 奇瑞汽车股份有限公司 | Vehicle transmission control mechanism assembly testing bench |
| CN201265645Y (en) * | 2008-09-28 | 2009-07-01 | 龙工(上海)机械制造有限公司 | Planetary electrohydraulic shifting transmission of wheel type loader |
| CN201522371U (en) * | 2009-10-15 | 2010-07-07 | 江苏常发实业集团有限公司 | Test bench of power shifting transmission system |
| CN202956661U (en) * | 2012-10-11 | 2013-05-29 | 龙工(上海)机械制造有限公司 | Performance and aging test device of loader gearbox electric control gear shifting controller |
-
2012
- 2012-10-11 CN CN201210384799.XA patent/CN103076793B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040149061A1 (en) * | 2003-01-22 | 2004-08-05 | Michael Ebenhoch | Selector transmission for a motor vehicle |
| CN101319964A (en) * | 2007-12-27 | 2008-12-10 | 奇瑞汽车股份有限公司 | Vehicle transmission control mechanism assembly testing bench |
| CN201265645Y (en) * | 2008-09-28 | 2009-07-01 | 龙工(上海)机械制造有限公司 | Planetary electrohydraulic shifting transmission of wheel type loader |
| CN201522371U (en) * | 2009-10-15 | 2010-07-07 | 江苏常发实业集团有限公司 | Test bench of power shifting transmission system |
| CN202956661U (en) * | 2012-10-11 | 2013-05-29 | 龙工(上海)机械制造有限公司 | Performance and aging test device of loader gearbox electric control gear shifting controller |
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| CN103076793B (en) | 2015-02-11 |
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Effective date of registration: 20201217 Address after: 201612 Shanghai City, Songjiang District new town Minyi Road No. 26 A Patentee after: LONKING (SHANGHAI) MACHINARY MANUFACTURING Co.,Ltd. Address before: 201612 Shanghai City, Songjiang District new town Minyi Road No. 26 Patentee before: LONKING (SHANGHAI) MACHINARY MANUFACTURING Co.,Ltd. Patentee before: LONKING (FUJIAN) MACHINARY Co.,Ltd. Patentee before: HENAN LONKING MACHINE MANUFACTURING Co.,Ltd. |
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Effective date of registration: 20240102 Address after: 364000 No.11, Hongling Road, Shiqiao, Xipo Town, Xinluo District, Longyan City, Fujian Province Patentee after: LONKING (FUJIAN) BRIDGE BOX Co.,Ltd. Address before: 201612 Shanghai City, Songjiang District new town Minyi Road No. 26 A Patentee before: LONKING (SHANGHAI) MACHINARY MANUFACTURING Co.,Ltd. |
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