CN112904055A - High-efficient common-differential-mode integrated inductor - Google Patents
High-efficient common-differential-mode integrated inductor Download PDFInfo
- Publication number
- CN112904055A CN112904055A CN202110207581.6A CN202110207581A CN112904055A CN 112904055 A CN112904055 A CN 112904055A CN 202110207581 A CN202110207581 A CN 202110207581A CN 112904055 A CN112904055 A CN 112904055A
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- inductor
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 33
- 238000001514 detection method Methods 0.000 claims description 17
- 238000002360 preparation method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- General Physics & Mathematics (AREA)
- Measuring Leads Or Probes (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a high-efficiency common-differential mode integrated inductor and relates to the technical field of inductors. Include displacement piece down through the inductor anchor clamps, the upper end department of displacement piece and rotate between the connecting portion and rotate and link to each other, it is provided with vertical telescopic link to rotate on the upper surface of connecting portion, the inside slip of upper end face of vertical telescopic link is equipped with interior telescopic link, the fixed restriction piece that is provided with of one end of interior telescopic link, interior telescopic link slides and sets up the inside at the telescopic link, the fixed support piece that is provided with in one side of telescopic link, a side of support piece is fixed on the surface and is provided with the thread piece, make it possess the clamping capacity of not equidimension specification, it can not carry out the clamp that corresponds according to the volume size of different inductors and fix to have solved, and then the result of use that the influence detected, bring the problem of.
Description
Technical Field
The invention relates to the technical field of inductors, in particular to a high-efficiency common-differential mode integrated inductor.
Background
An inductor is a component that can convert electrical energy into magnetic energy for storage. The inductor is similar in structure to a transformer, but has only one winding. The inductor has an inductance that only impedes the change in current. If the inductor is in a state where no current is passing, it will try to block the current from flowing through it when the circuit is on; if the inductor is in a current passing state, the inductor will try to keep the current unchanged when the circuit is opened. Inductors are also known as chokes, reactors, dynamic reactors.
Traditional high-efficient common-differential mode integration inductor need detect it in process of production, however, traditional check out test set has certain defect when using, and it can not carry out the clamp that corresponds according to the volume size of the inductor of difference and fix, and then influences the result of use that detects, brings certain adverse effect.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high-efficiency common-differential mode integrated inductor, which solves the problem that the inductor cannot be correspondingly clamped and fixed according to the volume of different inductors, so that the use effect of detection is influenced, and certain adverse influence is brought.
In order to achieve the purpose, the invention is realized by the following technical scheme: an efficient common mode and differential mode integrated inductor comprising an inductor which detects device operation, comprising the steps of: step S1: preparing an inductor to be detected and placing the inductor on a test board of detection equipment, after the position is determined, sliding a lower displacement block in a chute on the test board, and aligning the lower displacement block with the edge of the inductor to finish the preparation work; step S2: rotating the rotating connecting part, changing and adjusting a longitudinal telescopic rod on the rotating connecting part according to the height value of the inductor, after the position height of the longitudinal telescopic rod is determined, rotating a fastening and positioning screw on the longitudinal telescopic rod for height fixation, simultaneously rotating a fastening and positioning screw at the rotating connecting part for angle fixation, extending the inner telescopic rod in the telescopic rod, determining the length of the inner telescopic rod according to the length of the inductor, rotating the fastening and positioning screw on the telescopic rod for length fixation, and rotating a positioning screw to enable the bottom of the positioning screw to be in contact with the upper surface of the test bench; step S3: and detecting the inductor by using a detection matrix on the bracket main body.
As a further scheme of the invention: the detection device comprises a test board, an inductor is placed on the surface of the test board, a test board main body support is fixedly arranged on the upper surface of the test board, a positioning hole and a sliding groove are formed in the upper surface of the test board, and an inductor clamp is arranged on the upper surface of the test board and located in the sliding groove in a sliding mode.
As a further scheme of the invention: inductor anchor clamps include displacement piece down, the upper end department of displacement piece links to each other with rotating between the connecting portion down, the fixed longitudinal extension pole that is provided with on the upper surface of rotating the connecting portion, the inside slip of upper end face of longitudinal extension pole is equipped with interior telescopic link, the fixed restriction piece that is provided with of one end of interior telescopic link, interior telescopic link slides and sets up the inside at the telescopic link, the fixed support piece that is provided with in one side of telescopic link, one side of support piece is fixed on the surface and is provided with the thread piece.
As a further scheme of the invention: the device comprises a test table, a lower displacement block, a longitudinal telescopic rod, an inner telescopic rod, a rotary connecting part, a lower displacement block, a fixing positioning screw and a fixing positioning screw, wherein the lower displacement block is arranged between the lower displacement block and a positioning hole in the test table, the fixing positioning screw is arranged between the upper end of the longitudinal telescopic rod and the inner telescopic rod, the fixing positioning screw is connected between the telescopic rod and the inner.
As a further scheme of the invention: the positioning holes are formed in the surface of the test board, and the distance values between every two adjacent positioning holes are equal.
As a further scheme of the invention: the test bench main body support comprises a support main body, a moving assembly is fixedly arranged on the front side surface of the support main body, and a detection base body is arranged on a displacement rod of the moving assembly in a sliding mode.
As a further scheme of the invention: the surface of the front side of the test board is provided with an indicator light, and the indicator light is electrically connected with the detection base body.
As a further scheme of the invention: the lower displacement block is matched with a sliding groove formed in the test board, and the length value of the sliding groove is larger than that of the inductor.
Advantageous effects
The invention provides a high-efficiency common-differential mode integrated inductor. Compared with the prior art, the method has the following beneficial effects:
1. the utility model provides a high-efficient common difference mould integration inductor, include displacement piece down through the inductor anchor clamps, the upper end department of displacement piece links to each other with rotating between the connecting portion down, the fixed vertical telescopic link that is provided with on the upper surface of rotating connecting portion, the inside slip of upper end face of vertical telescopic link is equipped with interior telescopic link, the fixed restriction piece that is provided with of one end of interior telescopic link, interior telescopic link slides and sets up the inside at the telescopic link, the fixed support piece that is provided with in one side of telescopic link, a side of support piece is fixed on the surface and is provided with the screw thread piece, make it possess the clamping capacity of not equidimension specification, it can not carry out the clamp that corresponds according to the volume size of different inductors and fix to have solved, and then the result of use that the influence detected.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is an enlarged view of a structure a in fig. 2.
In the figure: 1. a test bench; 2. an indicator light; 3. a test bench main body support; 31. a stent body; 32. a moving assembly; 33. detecting the substrate; 4. an inductor clamp; 41. a telescopic rod; 42. fastening the positioning screw; 43. a support block; 44. a thread block; 45. positioning a screw rod; 46. an inner telescoping rod; 47. a limiting block; 48. a longitudinal telescopic rod; 49. a rotation connecting part; 410. a lower displacement block; 5. an inductor; 6. positioning holes; 7. a chute.
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. 1-3, the present invention provides a technical solution: an efficient common mode and differential mode integrated inductor comprising an inductor 5, which detects device operation, comprising the steps of: step S1: preparing an inductor 5 to be detected and placing the inductor on a test board 1 of detection equipment, after determining the position, sliding a lower displacement block 410 in a chute 7 on the test board 1, and allowing the lower displacement block 410 to be aligned with the edge of the inductor 5 to finish the preparation work; step S2: rotating the rotating connecting part 49, changing and adjusting the longitudinal telescopic rod 48 on the rotating connecting part 49 according to the height value of the inductor 5, after the position height of the longitudinal telescopic rod 48 is determined, rotating the fastening positioning screw 42 on the longitudinal telescopic rod 48 to fix the height, simultaneously rotating the fastening positioning screw 42 at the rotating connecting part 49 to fix the angle, extending the inner telescopic rod 46 in the telescopic rod 41, determining the length of the inner telescopic rod 46 according to the length of the inductor 5, rotating the fastening positioning screw 42 on the telescopic rod 41 to fix the length, rotating the positioning screw 45, and contacting the bottom of the positioning screw 45 with the upper surface of the test bench 1; step S3: the inductor 5 is detected by the detection base 33 on the holder main body 31.
The utility model provides a high-efficient common differential mode integration inductor, check out test set includes testboard 1, inductor 5 has been placed on the surface of testboard 1, the fixed testboard main part support 3 that is provided with on the upper surface of testboard 1, testboard main part support 3 includes support main part 31, the fixed removal subassembly 32 that is provided with on the front side surface of support main part 31, it is provided with detection base member 33 to slide on the displacement rod of removal subassembly 32, locating hole 6 and spout 7 have been seted up on the upper surface of testboard 1, and the inside that is located spout 7 slides and is provided with inductor anchor clamps 4, locating hole 6 has seted up a plurality ofly on the surface of testboard 1 to the interval value between the adjacent locating hole 6 equals.
The inductor fixture 4 comprises a lower displacement block 410, the upper end of the lower displacement block 410 is rotatably connected with a rotating connection portion 49, a longitudinal telescopic rod 48 is fixedly arranged on the upper surface of the rotating connection portion 49, an inner telescopic rod 46 is slidably arranged in the upper end surface of the longitudinal telescopic rod 48, a limiting block 47 is fixedly arranged at one end of the inner telescopic rod 46, the inner telescopic rod 46 is slidably arranged in the telescopic rod 41, a support block 43 is fixedly arranged at one side of the telescopic rod 41, a thread block 44 is fixedly arranged on the surface of one side of the support block 43, the lower displacement block 410 is matched with a sliding groove 7 formed in the test bench 1, the length of the sliding groove 7 is larger than that of the inductor 5, a fastening positioning screw 42 is arranged between the lower displacement block 410 and a positioning hole 6 formed in the test bench 1, and a fastening positioning screw 42 is arranged between the upper end of the longitudinal telescopic rod 48 and the inner telescopic rod 46, a fastening and positioning screw 42 is connected between the telescopic rod 41 and the inner telescopic rod 46, and a fastening and positioning screw 42 is connected between the rotary connecting part 49 and the lower displacement block 410.
The front side surface of the test bench 1 is provided with an indicator light 2, and the indicator light 2 is electrically connected with the detection base body 33.
When the invention is used, an inductor 5 to be detected is prepared and placed on a test bench 1 of detection equipment, after the position is determined, a lower displacement block 410 in a chute 7 on the test bench 1 is slid to enable the lower displacement block 410 to be aligned with the edge of the inductor 5, the preparation work is completed, a rotating connecting part 49 is rotated, a longitudinal telescopic rod 48 on the rotating connecting part 49 is changed and adjusted according to the height value of the inductor 5, after the position height of the longitudinal telescopic rod 48 is determined, a fastening position screw 42 on the longitudinal telescopic rod 48 is rotated to fix the height, meanwhile, a fastening position screw 42 at the rotating connecting part 49 is rotated to fix the angle, an inner telescopic rod 46 is stretched in the telescopic rod 41, the length of the inner telescopic rod 46 is determined according to the length of the inductor 5, the fastening position screw 42 on the telescopic rod 41 is rotated to fix the length, the positioning screw 45 is rotated to bring the bottom of the positioning screw 45 into contact with the upper surface of the test stand 1, and the detection base 33 on the holder main body 31 detects the inductor 5.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Claims (8)
1. An efficient common-differential mode integrated inductor comprises an inductor (5), and is characterized in that: the detection equipment operation comprises the following steps: step S1: preparing an inductor (5) to be detected and placing the inductor on a test board (1) of detection equipment, after the position is determined, sliding a lower displacement block (410) in an upper sliding groove (7) of the test board (1), and enabling the lower displacement block (410) to find the edge of the inductor (5) to finish the preparation work; step S2: rotating the rotating connecting part (49), changing and adjusting a longitudinal telescopic rod (48) on the rotating connecting part (49) according to the height value of the inductor (5), determining the position height of the longitudinal telescopic rod (48), then rotating a fastening and positioning screw (42) on the longitudinal telescopic rod (48) to fix the height, simultaneously rotating the fastening and positioning screw (42) at the rotating connecting part (49) to fix the angle, extending the inner telescopic rod (46) in the telescopic rod (41), determining the length of the inner telescopic rod (46) according to the length of the inductor (5), rotating the fastening and positioning screw (42) on the telescopic rod (41) to fix the length, rotating the positioning screw (45), and contacting the bottom of the positioning screw (45) with the upper surface of the test bench (1); step S3: a detection base (33) on the holder main body (31) detects the inductor (5).
2. A high efficiency common mode differential integrated inductor as claimed in claim 1, wherein: the detection device comprises a test board (1), an inductor (5) is placed on the surface of the test board (1), a test board main body support (3) is fixedly arranged on the upper surface of the test board (1), a positioning hole (6) and a sliding groove (7) are formed in the upper surface of the test board (1), and an inductor clamp (4) is arranged on the upper surface of the test board (1) and located in the sliding groove (7) in a sliding mode.
3. A high efficiency common mode differential integrated inductor as claimed in claim 2, wherein: inductor anchor clamps (4) are including displacement piece (410) down, the upper end department of displacement piece (410) links to each other with rotating between connecting portion (49) down, the fixed vertical telescopic link (48) that is provided with on the upper surface of rotating connecting portion (49), the inside slip of the up end of vertical telescopic link (48) is equipped with interior telescopic link (46), the fixed restriction piece (47) that is provided with of one end of interior telescopic link (46), interior telescopic link (46) slip the inside that sets up at telescopic link (41), the fixed support piece (43) that is provided with in one side of telescopic link (41), a side fixed screw thread piece (44) that is provided with on the surface of support piece (43).
4. A high efficiency common mode differential integrated inductor as claimed in claim 3 wherein: be provided with fastening set screw (42) between lower displacement piece (410) and locating hole (6) on testboard (1), be provided with fastening set screw (42) between the upper end of vertical telescopic link (48) and interior telescopic link (46), be connected with fastening set screw (42) between telescopic link (41) and interior telescopic link (46), be connected with fastening set screw (42) between rotation connecting portion (49) and lower displacement piece (410).
5. A high efficiency common mode differential integrated inductor as claimed in claim 2, wherein: the positioning holes (6) are formed in the surface of the test board (1) in a plurality, and the distance values between every two adjacent positioning holes (6) are equal.
6. A high efficiency common mode differential integrated inductor as claimed in claim 2, wherein: testboard main part support (3) are including support main part (31), fixed removal subassembly (32) that are provided with on the front side surface of support main part (31), it is provided with on the displacement rod of removal subassembly (32) to slide detects base member (33).
7. A high efficiency common mode differential integrated inductor as claimed in claim 2, wherein: the testing platform is characterized in that an indicating lamp (2) is arranged on the front side surface of the testing platform (1), and the indicating lamp (2) is electrically connected with the detection base body (33).
8. A high efficiency common mode differential integrated inductor as claimed in claim 3 wherein: the lower displacement block (410) is matched with a sliding groove (7) formed in the test board (1), and the length value of the sliding groove (7) is larger than that of the inductor (5).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110207581.6A CN112904055B (en) | 2021-02-25 | 2021-02-25 | High-efficiency common-differential mode integrated inductor |
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| CN202110207581.6A CN112904055B (en) | 2021-02-25 | 2021-02-25 | High-efficiency common-differential mode integrated inductor |
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| CN112904055A true CN112904055A (en) | 2021-06-04 |
| CN112904055B CN112904055B (en) | 2024-03-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682160A (en) * | 2021-08-25 | 2021-11-23 | 深圳稳石氢能科技有限公司 | Marine fuel cell stack structure |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204722449U (en) * | 2015-06-11 | 2015-10-28 | 孟波 | A kind of simple and easy luggage carrier |
| CN107477411A (en) * | 2017-07-25 | 2017-12-15 | 海盐派特普科技有限公司 | A kind of night reading lamp for protecting eyesight |
| CN207433402U (en) * | 2017-11-29 | 2018-06-01 | 丹阳金城配件有限公司 | A kind of automobile luggage racks |
| CN108724065A (en) * | 2018-06-28 | 2018-11-02 | 安徽德锐迈液压机械有限公司 | A kind of hydraulic valve installation complementary locating formations |
| CN208169862U (en) * | 2018-04-09 | 2018-11-30 | 惠州市宝惠电子科技有限公司 | A kind of automatic inductive detector fixture of integration |
| CN109212406A (en) * | 2018-10-08 | 2019-01-15 | 深圳市思泰宇科技有限公司 | Full-automatic printed circuit board test apparatus |
| CN208428157U (en) * | 2018-07-02 | 2019-01-25 | 大连万锋模具配件有限公司 | A kind of more adaptation bushing clamp for machining |
| CN110314060A (en) * | 2019-08-09 | 2019-10-11 | 申剑 | A kind of fixed device of surgical operation |
| CN110893607A (en) * | 2019-09-05 | 2020-03-20 | 徐州鑫通电力设备有限公司 | Clamp convenient for fixing workpieces of different shapes |
| CN210850094U (en) * | 2019-10-14 | 2020-06-26 | 唐山远大路桥工程有限公司 | Automobile glass disassembling device |
| CN211510933U (en) * | 2019-10-16 | 2020-09-18 | 江西安尔普科技发展有限公司 | Drawing board frame for electric power planning design |
| CN212153035U (en) * | 2020-05-06 | 2020-12-15 | 大同泰瑞集团建设有限公司 | Curb back concrete is with high-efficient receipts face device |
| CN214085281U (en) * | 2020-12-05 | 2021-08-31 | 深圳市驰兴科技有限公司 | Inductor fixing device |
| CN214237841U (en) * | 2020-12-22 | 2021-09-21 | 上海臣轩机械有限公司 | Large-scale pipe fitting adds clamping apparatus |
| CN214603903U (en) * | 2021-01-25 | 2021-11-05 | 深圳市嘉良电子有限公司 | Clamp for detecting high-frequency inductor |
| CN116840710A (en) * | 2023-07-10 | 2023-10-03 | 大为智能(湖北)数字科技有限公司 | Fuel cell stack voltage inspection device |
| CN117347663A (en) * | 2022-06-27 | 2024-01-05 | 东莞阿尔泰显示技术有限公司 | Auxiliary equipment for testing LED display circuit board |
-
2021
- 2021-02-25 CN CN202110207581.6A patent/CN112904055B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204722449U (en) * | 2015-06-11 | 2015-10-28 | 孟波 | A kind of simple and easy luggage carrier |
| CN107477411A (en) * | 2017-07-25 | 2017-12-15 | 海盐派特普科技有限公司 | A kind of night reading lamp for protecting eyesight |
| CN207433402U (en) * | 2017-11-29 | 2018-06-01 | 丹阳金城配件有限公司 | A kind of automobile luggage racks |
| CN208169862U (en) * | 2018-04-09 | 2018-11-30 | 惠州市宝惠电子科技有限公司 | A kind of automatic inductive detector fixture of integration |
| CN108724065A (en) * | 2018-06-28 | 2018-11-02 | 安徽德锐迈液压机械有限公司 | A kind of hydraulic valve installation complementary locating formations |
| CN208428157U (en) * | 2018-07-02 | 2019-01-25 | 大连万锋模具配件有限公司 | A kind of more adaptation bushing clamp for machining |
| CN109212406A (en) * | 2018-10-08 | 2019-01-15 | 深圳市思泰宇科技有限公司 | Full-automatic printed circuit board test apparatus |
| CN110314060A (en) * | 2019-08-09 | 2019-10-11 | 申剑 | A kind of fixed device of surgical operation |
| CN110893607A (en) * | 2019-09-05 | 2020-03-20 | 徐州鑫通电力设备有限公司 | Clamp convenient for fixing workpieces of different shapes |
| CN210850094U (en) * | 2019-10-14 | 2020-06-26 | 唐山远大路桥工程有限公司 | Automobile glass disassembling device |
| CN211510933U (en) * | 2019-10-16 | 2020-09-18 | 江西安尔普科技发展有限公司 | Drawing board frame for electric power planning design |
| CN212153035U (en) * | 2020-05-06 | 2020-12-15 | 大同泰瑞集团建设有限公司 | Curb back concrete is with high-efficient receipts face device |
| CN214085281U (en) * | 2020-12-05 | 2021-08-31 | 深圳市驰兴科技有限公司 | Inductor fixing device |
| CN214237841U (en) * | 2020-12-22 | 2021-09-21 | 上海臣轩机械有限公司 | Large-scale pipe fitting adds clamping apparatus |
| CN214603903U (en) * | 2021-01-25 | 2021-11-05 | 深圳市嘉良电子有限公司 | Clamp for detecting high-frequency inductor |
| CN117347663A (en) * | 2022-06-27 | 2024-01-05 | 东莞阿尔泰显示技术有限公司 | Auxiliary equipment for testing LED display circuit board |
| CN116840710A (en) * | 2023-07-10 | 2023-10-03 | 大为智能(湖北)数字科技有限公司 | Fuel cell stack voltage inspection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682160A (en) * | 2021-08-25 | 2021-11-23 | 深圳稳石氢能科技有限公司 | Marine fuel cell stack structure |
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| CN112904055B (en) | 2024-03-15 |
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