CN114552883A - Digital high-speed mirror motor system that shakes of thermal infrared imager - Google Patents
Digital high-speed mirror motor system that shakes of thermal infrared imager Download PDFInfo
- Publication number
- CN114552883A CN114552883A CN202210369563.2A CN202210369563A CN114552883A CN 114552883 A CN114552883 A CN 114552883A CN 202210369563 A CN202210369563 A CN 202210369563A CN 114552883 A CN114552883 A CN 114552883A
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- China
- Prior art keywords
- plate
- fixedly connected
- mounting
- thermal infrared
- infrared imager
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- 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.)
- Pending
Links
- 238000005057 refrigeration Methods 0.000 claims abstract description 24
- 230000017525 heat dissipation Effects 0.000 claims abstract description 11
- 239000004065 semiconductor Substances 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
The invention discloses a digital high-speed galvanometer motor system of a thermal infrared imager, which comprises a mounting plate, wherein the top of the mounting plate is provided with a mounting groove, a galvanometer motor main body is arranged inside the mounting groove, a longitudinal plate is fixedly connected to the top of the mounting plate and positioned on one side of the galvanometer motor main body, a fixing plate is fixedly connected to the outside of the longitudinal plate, a supporting plate is fixedly connected to the top of the mounting plate and positioned on the other side of the galvanometer motor main body, a transverse plate is fixedly connected to the top of the supporting plate, and a shaft sleeve is rotatably connected to the inside of the transverse plate; the invention has the following beneficial effects: can compress tightly fixedly the mirror motor that shakes under the spring action of mode through rotating the rotor plate, it is more convenient to compare tradition through screw snap-on operation, helps the later stage to the dismantlement maintenance work of the mirror motor that shakes simultaneously, can blow the refrigerated air of semiconductor refrigeration piece to the mirror motor surface that shakes through the fan to carry out efficient heat dissipation cooling to the mirror motor that shakes.
Description
Technical Field
The invention relates to the technical field, in particular to a digital high-speed galvanometer motor system of a thermal infrared imager.
Background
Present thermal infrared imager digit high speed mirror motor system that shakes is some when installing the mirror motor that shakes is directly fixed through a plurality of screws, this just leads to need will become very loaded down with trivial details to the staff's of shaking dismantlement work when examining and repairing the mirror motor in the later stage, thereby work efficiency has been reduced, and after long-time use, the condition of smooth silk appears easily between screw and the screw, the steadiness that leads to shaking the mirror motor also receives the influence, unable normal installation even, traditional mirror motor heat dissipation function that shakes is relatively poor simultaneously, long-time operation causes the harm to the coil etc. of shaking mirror motor inside easily.
Disclosure of Invention
The invention aims to provide a digital high-speed mirror vibrating motor system of a thermal infrared imager, which is used for solving the problems of inconvenient disassembly and poor heat dissipation function of the existing mirror vibrating motor in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a digital high-speed mirror vibration motor system of a thermal infrared imager comprises a mounting plate, wherein the top of the mounting plate is provided with a mounting groove, a mirror vibration motor main body is arranged inside the mounting groove, a longitudinal plate is fixedly connected to the top of the mounting plate and positioned on one side of the mirror vibration motor main body, a fixed plate is fixedly connected to the outside of the longitudinal plate, a supporting plate is fixedly connected to the top of the mounting plate and positioned on the other side of the mirror vibration motor main body, a transverse plate is fixedly connected to the top of the supporting plate, a shaft sleeve is rotatably connected to the inside of the transverse plate, a lifting rod is slidably connected to the inside of the shaft sleeve, a rotating plate is fixedly connected to the outside of the lifting rod, a lifting plate is fixedly connected to the bottom of the lifting rod, a fixed ring is fixedly connected to the outside of the shaft sleeve and positioned above the lifting plate, and a limiting rod is slidably connected to the inside of the fixed ring, the bottom fixedly connected with baffle of gag lever post, fixedly connected with spring between baffle and the lifter plate, the spacing groove of using with the gag lever post cooperation is seted up to the bottom of horizontal board.
Preferably, the number of the limiting grooves is two, and the two limiting grooves are symmetrically distributed.
Preferably, the outside fixedly connected with spacing ring of axle sleeve, the inside of horizontal board is seted up and is used with the spacing ring cooperation ring channel.
Preferably, the lifting rod is of a square structure.
Preferably, the outside fixedly connected with fan of vertical board, the top fixedly connected with semiconductor refrigeration piece of vertical board, logical groove has been seted up to the inside of vertical board, the inside fixedly connected with refrigeration board that leads to the groove, the refrigeration board is fixed connection with the refrigeration end of semiconductor refrigeration piece.
Preferably, the mounting plate is internally provided with four mounting holes, and the four mounting holes are symmetrically distributed.
Preferably, the bottom of the mounting plate is provided with heat dissipation holes below the vibrating mirror motor body.
Preferably, the outer portion of the rotating plate is fixedly connected with two rubber cushion blocks, and the two rubber cushion blocks are symmetrically distributed.
The invention has the following beneficial effects: through the mounting panel that sets up, the mounting groove, vertical board, the fixed plate, a supporting plate, horizontal board, the axle sleeve, the lifter, the rotor plate, the lifter plate, gu fixed ring, the gag lever post, a baffle, spring and spacing groove, can compress tightly fixedly under the spring action of spring mirror motor through the mode that rotates the rotor plate, it is more convenient to compare the tradition through screw snap-on operation, help the later stage to shake the dismantlement maintenance work of mirror motor simultaneously, through the fan that sets up, semiconductor refrigeration piece, logical groove and refrigeration board, can blow the refrigerated air of semiconductor refrigeration piece to the mirror motor surface that shakes through the fan, thereby carry out efficient heat dissipation cooling to shaking the mirror motor.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the invention at A;
FIG. 4 is a schematic view of the structure of the rubber mat of the present invention.
In the figure: 1. mounting a plate; 2. mounting grooves; 3. a galvanometer motor body; 4. a longitudinal plate; 5. a fixing plate; 6. a support plate; 7. a transverse plate; 8. a shaft sleeve; 9. a lifting rod; 10. a rotating plate; 11. a lifting plate; 12. a fixing ring; 13. a limiting rod; 14. a baffle plate; 15. a spring; 16. a limiting groove; 17. a limiting ring; 18. an annular groove; 19. a fan; 20. a semiconductor refrigeration sheet; 21. a through groove; 22. a refrigeration plate; 23. mounting holes; 24. heat dissipation holes; 25. and a rubber cushion block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a digital high-speed mirror vibration motor system of a thermal infrared imager comprises a mounting plate 1, wherein the top of the mounting plate 1 is provided with a mounting groove 2, a mirror vibration motor main body 3 is arranged inside the mounting groove 2, the top of the mounting plate 1 and one side of the mirror vibration motor main body 3 are fixedly connected with a longitudinal plate 4, the outside of the longitudinal plate 4 is fixedly connected with a fixing plate 5, one end of the fixing plate 5, which is close to the mirror vibration motor main body 3, is provided with an arc-shaped groove, and the fixing plate 5 is more attached to the mirror vibration motor main body 3; the top of mounting panel 1 just is located the opposite side fixedly connected with backup pad 6 of mirror motor main part 3 that shakes, the top fixedly connected with horizontal plate 7 of backup pad 6, the inside rotation of horizontal plate 7 is connected with axle sleeve 8, the inside sliding connection of axle sleeve 8 has lifter 9, the outside fixedly connected with rotor plate 10 of lifter 9, the bottom fixedly connected with lifter plate 11 of lifter 9, the outside of axle sleeve 8 just is located the solid fixed ring 12 of top fixedly connected with of lifter plate 11, the inside sliding connection of solid fixed ring 12 has gag lever post 13, the bottom fixedly connected with baffle 14 of gag lever post 13, fixedly connected with spring 15 between baffle 14 and the lifter plate 11, spacing groove 16 that uses with the cooperation of gag lever post 13 has been seted up to the bottom of horizontal plate 7, the cooperation of spacing groove 16 and gag lever post 13 is used for prescribing a limit to the position of rotor plate 10 after rotating.
Furthermore, the number of the limiting grooves 16 is two, the two limiting grooves 16 are symmetrically distributed on the two limiting grooves 16 at the bottom of the transverse plate 7, and the two limiting grooves 16 are symmetrically distributed on the two sides of the shaft sleeve 8 and used for limiting the position of the rotating plate 10 after rotating.
Furthermore, the outside fixedly connected with spacing ring 17 of axle sleeve 8, the inside of transverse plate 7 is seted up and is cooperated the ring channel 18 that uses with spacing ring 17, prescribes a limit to the position of axle sleeve 8 in transverse plate 7 under the effect of ring channel 18 and spacing ring 17, prevents the condition that breaks away from to appear between axle sleeve 8 and the transverse plate 7.
Further, lifter 9 is square structure, and lifter 9 of square structure makes lifter 9 self can slide from top to bottom in the inside of axle sleeve 8, makes things convenient for lifter 9 to drive axle sleeve 8 and rotates simultaneously, helps the dismouting to mirror motor main part 3 that shakes.
Further, the outside fixedly connected with fan 19 of vertical board 4, the top fixedly connected with semiconductor refrigeration piece 20 of vertical board 4, logical groove 21 has been seted up to the inside of vertical board 4, and the inside fixedly connected with refrigeration board 22 that leads to groove 21, the refrigeration board 22 and the refrigeration end fixed connection of semiconductor refrigeration piece 20 are used for cooling down the heat dissipation to the mirror motor main part that shakes 3 of operation in-process.
Furthermore, the mounting plate 1 is internally provided with four mounting holes 23, the four mounting holes 23 are symmetrically distributed, and the mounting plate 1 is fixed at a specified position under the action of the mounting holes 23.
Further, the bottom of the mounting plate 1 is located below the mirror motor body 3, and heat dissipation holes 24 are formed in the bottom of the mirror motor body 3, and the heat dissipation holes 24 are used for heat dissipation and ventilation of the bottom of the mirror motor body 3.
Further, the outside fixedly connected with rubber cushion 25 of rotor plate 10, rubber cushion 25 is total two, two rubber cushion 25 are the symmetric distribution, rubber cushion 25 is used for increasing rotor plate 10 and shakes frictional force and area of contact between the mirror motor main part 3 on the one hand, and certain limiting displacement can be played to the V font structure that two rubber cushion 25 on the other hand formed for rotor plate 10 is more firm to the extrusion of mirror motor main part 3 that shakes.
Specifically, when the invention is used, firstly, the galvanometer motor main body 3 is put into the mounting groove 2 on the mounting plate 1, the knob at the top of the lifting rod 9 drives the lifting rod 9 and the rotating plate 10 to rotate until the rubber cushion block 25 on the rotating plate 10 is abutted against one side of the galvanometer motor main body 3, meanwhile, the fixing plate 5 on the longitudinal plate 4 is matched to enable the galvanometer motor main body 3 to be clamped and fixed on the mounting plate 1, and the lifting plate 11 drives the rotating plate 10 to compress the galvanometer motor main body 3 through the lifting rod 9 under the elastic force of the spring 15, so that the galvanometer motor main body 3 is fixed more firmly, the baffle 14 drives the limiting rod 13 to be combined with the limiting groove 16 at the bottom of the transverse plate 7 close to one side of the galvanometer motor main body 3 under the elastic force of the spring 15, thereby limiting the position of the rotating plate 10 and preventing dislocation, only need one hundred eighty degree arbitrary direction when needing to dismantle mirror motor main part 3 shakes rotate rotor plate 10 can, convenient operation is swift, and the in-process starts semiconductor refrigeration piece 20 and refrigerates refrigeration board 22 for refrigeration board 22 refrigerates to the air that leads to the inslot 21, starts fan 19 simultaneously and blows to the mirror motor main part 3 surface of shaking and dispels the heat to it.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, for example, as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a high-speed mirror motor system that shakes of thermal infrared imager digit, includes mounting panel (1), its characterized in that: the mounting groove (2) is formed in the top of the mounting plate (1), the vibrating mirror motor main body (3) is arranged in the mounting groove (2), the top of the mounting plate (1) is located on one side of the vibrating mirror motor main body (3) and is fixedly connected with a longitudinal plate (4), the outer portion of the longitudinal plate (4) is fixedly connected with a fixing plate (5), the top of the mounting plate (1) is located on the other side of the vibrating mirror motor main body (3) and is fixedly connected with a supporting plate (6), the top of the supporting plate (6) is fixedly connected with a transverse plate (7), the inner portion of the transverse plate (7) is rotatably connected with a shaft sleeve (8), the inner portion of the shaft sleeve (8) is slidably connected with a lifting rod (9), the outer portion of the lifting rod (9) is fixedly connected with a rotating plate (10), and the bottom of the lifting rod (9) is fixedly connected with a lifting plate (11), the outside of axle sleeve (8) and the solid fixed ring of top fixedly connected with (12) that is located lifter plate (11), the inside sliding connection of solid fixed ring (12) has gag lever post (13), bottom fixedly connected with baffle (14) of gag lever post (13), fixedly connected with spring (15) between baffle (14) and lifter plate (11), spacing groove (16) that use with gag lever post (13) cooperation are seted up to the bottom of horizontal board (7).
2. The thermal infrared imager digital high-speed galvanometer motor system according to claim 1, characterized in that: the number of the limiting grooves (16) is two, and the two limiting grooves (16) are symmetrically distributed.
3. The thermal infrared imager digital high-speed galvanometer motor system according to claim 1, characterized in that: the outer portion of the shaft sleeve (8) is fixedly connected with a limiting ring (17), and an annular groove (18) matched with the limiting ring (17) in use is formed in the transverse plate (7).
4. The thermal infrared imager digital high-speed galvanometer motor system according to claim 1, characterized in that: the lifting rod (9) is of a square structure.
5. The thermal infrared imager digital high-speed galvanometer motor system according to claim 1, characterized in that: the outside fixedly connected with fan (19) of vertical board (4), the top fixedly connected with semiconductor refrigeration piece (20) of vertical board (4), logical groove (21) have been seted up to the inside of vertical board (4), the inside fixedly connected with refrigeration board (22) that lead to groove (21), the refrigeration end fixed connection of refrigeration board (22) and semiconductor refrigeration piece (20).
6. The thermal infrared imager digital high-speed galvanometer motor system according to claim 1, characterized in that: mounting hole (23) have been seted up to the inside of mounting panel (1), mounting hole (23) are total four, four mounting hole (23) are the symmetric distribution.
7. The thermal infrared imager digital high-speed galvanometer motor system according to claim 1, characterized in that: the bottom of the mounting plate (1) is positioned below the vibrating mirror motor main body (3) and is provided with a heat dissipation hole (24).
8. The thermal infrared imager digital high-speed galvanometer motor system according to claim 1, characterized in that: the rubber cushion blocks (25) are fixedly connected to the outer portion of the rotating plate (10), the number of the rubber cushion blocks (25) is two, and the two rubber cushion blocks (25) are symmetrically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210369563.2A CN114552883A (en) | 2022-04-08 | 2022-04-08 | Digital high-speed mirror motor system that shakes of thermal infrared imager |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210369563.2A CN114552883A (en) | 2022-04-08 | 2022-04-08 | Digital high-speed mirror motor system that shakes of thermal infrared imager |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114552883A true CN114552883A (en) | 2022-05-27 |
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ID=81665309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210369563.2A Pending CN114552883A (en) | 2022-04-08 | 2022-04-08 | Digital high-speed mirror motor system that shakes of thermal infrared imager |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114552883A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6386785B1 (en) * | 2000-06-22 | 2002-05-14 | Sunonwealth Electric Machine Industry Co., Ltd. | Engaging post for a heat-dissipating device |
| CN110289719A (en) * | 2019-07-29 | 2019-09-27 | 天津林元机械设备有限公司 | A kind of high-adaptability magneto protection structure |
| CN209642495U (en) * | 2019-04-24 | 2019-11-15 | 江西力玛机电科技有限公司 | One kind is convenient for the air-cooled decelerating motor that radiates |
| CN210724396U (en) * | 2019-12-04 | 2020-06-09 | 焜月电器科技(常州)有限公司 | Motor aluminum end cover convenient to install |
| CN211183607U (en) * | 2019-11-29 | 2020-08-04 | 江西鑫龙电机有限公司 | Fixing mechanism of protective cover for motor |
| CN211352942U (en) * | 2020-02-28 | 2020-08-25 | 上海怡骋工贸有限公司 | Heat dissipation protection device for electromechanical device |
| CN212012352U (en) * | 2020-05-09 | 2020-11-24 | 滕志尹 | Motor heat dissipation base |
| CN213125768U (en) * | 2020-10-10 | 2021-05-04 | 广东顺德伊安电机有限公司 | Alternating current asynchronous motor with good heat dissipation effect |
| CN213341809U (en) * | 2020-10-27 | 2021-06-01 | 深圳市创佳兴电子有限公司 | High-stability and high-efficiency stepping motor |
| CN213693318U (en) * | 2020-09-16 | 2021-07-13 | 常州得恒电机有限公司 | Main shaft motor with excellent cooling performance |
| CN214281113U (en) * | 2020-12-22 | 2021-09-24 | 北京博威能源科技股份有限公司 | Shunt self-excitation automatic voltage regulator for synchronous generator |
| CN214850727U (en) * | 2021-07-17 | 2021-11-23 | 安徽凯扬建筑装饰工程有限公司 | Motor installing support convenient to motor installation |
| CN215498589U (en) * | 2021-09-14 | 2022-01-11 | 杨金玉 | Base for fixing motor of new energy automobile |
-
2022
- 2022-04-08 CN CN202210369563.2A patent/CN114552883A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6386785B1 (en) * | 2000-06-22 | 2002-05-14 | Sunonwealth Electric Machine Industry Co., Ltd. | Engaging post for a heat-dissipating device |
| CN209642495U (en) * | 2019-04-24 | 2019-11-15 | 江西力玛机电科技有限公司 | One kind is convenient for the air-cooled decelerating motor that radiates |
| CN110289719A (en) * | 2019-07-29 | 2019-09-27 | 天津林元机械设备有限公司 | A kind of high-adaptability magneto protection structure |
| CN211183607U (en) * | 2019-11-29 | 2020-08-04 | 江西鑫龙电机有限公司 | Fixing mechanism of protective cover for motor |
| CN210724396U (en) * | 2019-12-04 | 2020-06-09 | 焜月电器科技(常州)有限公司 | Motor aluminum end cover convenient to install |
| CN211352942U (en) * | 2020-02-28 | 2020-08-25 | 上海怡骋工贸有限公司 | Heat dissipation protection device for electromechanical device |
| CN212012352U (en) * | 2020-05-09 | 2020-11-24 | 滕志尹 | Motor heat dissipation base |
| CN213693318U (en) * | 2020-09-16 | 2021-07-13 | 常州得恒电机有限公司 | Main shaft motor with excellent cooling performance |
| CN213125768U (en) * | 2020-10-10 | 2021-05-04 | 广东顺德伊安电机有限公司 | Alternating current asynchronous motor with good heat dissipation effect |
| CN213341809U (en) * | 2020-10-27 | 2021-06-01 | 深圳市创佳兴电子有限公司 | High-stability and high-efficiency stepping motor |
| CN214281113U (en) * | 2020-12-22 | 2021-09-24 | 北京博威能源科技股份有限公司 | Shunt self-excitation automatic voltage regulator for synchronous generator |
| CN214850727U (en) * | 2021-07-17 | 2021-11-23 | 安徽凯扬建筑装饰工程有限公司 | Motor installing support convenient to motor installation |
| CN215498589U (en) * | 2021-09-14 | 2022-01-11 | 杨金玉 | Base for fixing motor of new energy automobile |
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Address after: No.156 Daoxiang Road, Deyuan town (Jingrong town), Pidu District, Chengdu, Sichuan 610000 Applicant after: Chengdu Aerospace Kate Mechanical and Electrical Technology Co.,Ltd. Address before: 610000 Daoxiu Road, Deyuan town (Jingrong town), Pidu District, Chengdu, Sichuan Applicant before: Chengdu Aerospace Kate Mechanical and Electrical Technology Co.,Ltd. |
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