CN110002012B - Synchronous butt joint device between aircraft cabin sections - Google Patents
Synchronous butt joint device between aircraft cabin sections Download PDFInfo
- Publication number
- CN110002012B CN110002012B CN201910360027.4A CN201910360027A CN110002012B CN 110002012 B CN110002012 B CN 110002012B CN 201910360027 A CN201910360027 A CN 201910360027A CN 110002012 B CN110002012 B CN 110002012B
- Authority
- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- cabin body
- adapter plate
- synchronously
- 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.)
- Active
Links
- 210000001503 joint Anatomy 0.000 title claims abstract description 28
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 20
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 230000002411 adverse Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 108010066057 cabin-1 Proteins 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/64—Systems for coupling or separating cosmonautic vehicles or parts thereof, e.g. docking arrangements
- B64G1/646—Docking or rendezvous systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combinations Of Printed Boards (AREA)
Abstract
The invention provides a synchronous butt joint device between aircraft cabin sections, which comprises a first adapter plate, a second adapter plate, a first printed circuit board and a second printed circuit board, wherein the first adapter plate is connected with the second printed circuit board; the first switching disc is fixedly arranged in the first cabin body to be synchronously butted along the cross section of the first cabin body to be synchronously butted, the second switching disc is fixedly arranged in the second cabin body to be synchronously butted along the cross section of the second cabin body to be synchronously butted, a first printed circuit board is fixed on the first switching disc, a second printed circuit board is fixed on the second switching disc, electric connectors are welded on the first printed circuit board and the second printed circuit board, and the first printed circuit board and the second printed circuit board are communicated through the electric connectors; the structure is simple, the cost is low, the assembly process and the butt joint operation between the cabin sections of the aircraft are simplified, the electrical connection operation is convenient, the adverse effect on the reliability of an electrical system of the aircraft is avoided, and the method is particularly suitable for the synchronous butt joint of the cabin bodies of the small aircraft.
Description
Technical Field
The invention relates to the technical field of overall assembly of aircrafts, in particular to a synchronous butt joint device between cabin sections of an aircraft.
Background
With the continuous progress of system integration technology, the function of the aircraft is more complex, the performance is continuously improved, and the size is smaller and smaller. Multifunctional integrated design, modularization and miniaturization design technologies have become mainstream design ideas of modern aircrafts. With the reduction of the structure size and the improvement of the integration level, the butt joint space between the cabin sections of the aircraft is continuously compressed, and the assembly mode between the cabin sections needs to be improved urgently.
Generally, when two cabin sections of an aircraft are assembled, electrical butt joint is firstly carried out, an electrical connector for electrical interconnection between the two cabin sections is inserted and locked, and redundant cables are fully fixed; and then, carrying out mechanical butt joint, matching the mechanical interfaces of the two cabin sections, and connecting and fastening the two cabin sections by using a threaded fastener. For small-sized aircrafts, the narrow space size is limited, the electrical connection operation is severely limited in such a mode, the cabin cable is extruded in a cabin, the bending state is not clear, and sometimes the cabin cable interferes with equipment in the cabin, so that the reliability of an aircraft electrical system is adversely affected.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a synchronous butt joint device between aircraft cabin sections, which has the advantages of simple structure, low cost, convenience for electrical connection operation and avoidance of adverse effect on the reliability of an aircraft electrical system.
The invention is realized by the following technical scheme:
a synchronous butt joint device between aircraft cabin sections comprises a first adapter plate, a second adapter plate, a first printed circuit board and a second printed circuit board;
the first switching disc is fixedly arranged in a first cabin body to be synchronously butted along the cross section of the first cabin body to be synchronously butted, the second switching disc is fixedly arranged in a second cabin body to be synchronously butted along the cross section of the second cabin body to be synchronously butted, a first printed circuit board is fixed on the first switching disc, a second printed circuit board is fixed on the second switching disc, electric connectors are welded on the first printed circuit board and the second printed circuit board, and the first printed circuit board and the second printed circuit board are communicated through the electric connectors.
Preferably, a socket is positioned and welded on the first printed circuit board, a plug is positioned and welded on the second printed circuit board, and the socket and the plug are arranged in a matched manner in an inserting mode.
Furthermore, a plurality of jacks are formed in the front face of the socket, a plurality of sequentially arranged contact pins are arranged in the front face of the plug, and the contact pins of the plug are in one-to-one corresponding inserting fit with the jacks of the socket.
Preferably, the first adapter plate and the first cabin body to be synchronously butted are circumferentially positioned and assembled through a first countersunk screw, and the second adapter plate and the second cabin body to be synchronously butted are circumferentially positioned and assembled through a second countersunk screw.
Preferably, the first printed circuit board is positioned and assembled on the first adapter plate through a first positioning pin, the first printed circuit board is fixed on the first adapter plate through a first screw, the second printed circuit board is positioned and assembled on the second adapter plate through a second positioning pin, and the second printed circuit board is fixed on the second adapter plate through a second screw.
Preferably, the first cabin body to be synchronously butted and the second cabin body to be synchronously butted are axially spliced.
Further, the shape of the second cabin body to be synchronously butted is a stepped shaft, and the first cabin body to be synchronously butted is in clearance fit with the stepped shaft of the second cabin body to be synchronously butted.
Further, the first cabin body to be synchronously butted and the second cabin body to be synchronously butted are circumferentially positioned through guide pins, and the first cabin body to be synchronously butted and the second cabin body to be synchronously butted are fixedly arranged through bolts.
Preferably, the matching surfaces of the first cabin body to be synchronously butted and the second cabin body to be synchronously butted are coated with heat conducting materials.
Compared with the prior art, the invention has the following beneficial technical effects:
the synchronous butt joint device of the invention fixedly arranges the first printed circuit board and the second printed circuit board in the first cabin body to be synchronously butted and the second cabin body to be synchronously butted through the first adapter plate and the second adapter plate, the first printed circuit board and the second printed circuit board are provided with the electric connectors in a welding way, and the first printed circuit board and the second printed circuit board are communicated through the electric connectors, thus simplifying the assembling process and butt joint operation among the cabin sections of the aircraft, and being particularly suitable for the synchronous butt joint of the cabin bodies of the small aircraft.
Furthermore, the matching surfaces of the first cabin body to be synchronously butted and the second cabin body to be synchronously butted are coated with heat conduction materials, so that the matching gaps can be filled, the contact thermal resistance is reduced, and the heat conduction efficiency between the cabin sections can be improved; this is mainly based on the following considerations: the problem of heat conduction butt joint between two cabin sections is generally ignored, along with the increasing of electronic equipment carried on an aircraft and the increasing of power density, heat conduction is carried out through the adjacent cabin sections, and the heat capacity of the adjacent cabin sections is expanded and utilized, so that the heat distribution of the whole aircraft is very necessary; finally, the mechanical, electrical and heat transfer synchronous butt joint between the two cabin sections is realized.
Drawings
Fig. 1 is a top view of the synchronous docking device of the present invention.
Fig. 2 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 1.
Fig. 3 is another top view of the synchronous docking device of the present invention.
Fig. 4 is a sectional view B-B of fig. 3.
In the figure: the butt joint structure comprises a first cabin body 1 to be synchronously butted, a first adapter plate 2, a first printed board circuit 3, a socket 4, a first positioning pin 51, a second positioning pin 52, a second cabin body 6 to be synchronously butted, a second adapter plate 7, a second printed board circuit 8, a plug 9, a guide pin 10, a bolt 11, a first countersunk head screw 12, a second countersunk head screw 13, a guide groove 14, a first screw 15 and a second screw 16.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
The invention mainly aims to provide a synchronous butt joint design device aiming at a plurality of problems of application of the existing butt joint mode between cabin sections on a small aircraft, the device is developed based on an electric connector with a guide plugging function and a positioning welding function, a series of positioning and guiding structures are adopted, the positioning assembly among the electric connector, a printed circuit board, a transfer disc and an aircraft cabin body is realized, the guide assembly between the two cabin sections is realized, and a heat conduction material is coated on the matching surface of the two cabin sections, so that the mechanical, electrical and heat conduction synchronous butt joint between the two cabin sections is realized; the mode simplifies the assembly process of the cabin sections of the aircraft, improves the butt joint operation process, improves the heat conduction efficiency of the cabin sections, and is particularly suitable for the interface design of small aircraft.
The invention relates to a synchronous butt joint device between aircraft cabin sections, which is shown in figures 1, 2, 3 and 4 and comprises a first adapter plate 2, a second adapter plate 7, a first printed circuit board 3 and a second printed circuit board 8; first adapter plate 2 is through face of cylinder cooperation, the fixed setting in the first cabin body 1 of waiting synchronous butt joint along the first cabin body 1's of waiting synchronous butt joint cross section, second adapter plate 7 is through face of cylinder cooperation, the fixed setting in the second cabin body 6 of waiting synchronous butt joint along the second cabin body 6's of waiting synchronous butt joint cross section, be fixed with first printed circuit board 3 on the first adapter plate 2, be fixed with second printed circuit board 8 on the second adapter plate 7, the electric connector has been welded to the dress on first printed circuit board 3 and the second printed circuit board 8, first printed circuit board 3 and second printed circuit board 8 pass through the electric connector intercommunication setting, ensure that electrical connection can go on smoothly.
In this example, as shown in fig. 2 and 4, the socket 4 is positioned, assembled and soldered on the first printed circuit board 3, the plug 9 is positioned, assembled and soldered on the second printed circuit board 8, both the socket 4 and the plug 9 have the functions of guiding insertion and positioning assembly and soldering, the back of the socket 4 is provided with a positioning pin, the socket 4 is positioned, assembled and set with the first printed circuit board 3 through the positioning pin on the back, the back of the plug 9 is also provided with a positioning pin, the plug 9 is positioned, assembled and set with the second printed circuit board 8 through the positioning pin on the back, the front of the socket 4 is provided with a plurality of jacks, the front of the plug 9 is provided with a plurality of sequentially arranged pins, and the pins of the plug 9 are in one-to-one corresponding insertion and matching with the jacks of the socket 4; the first adapter plate 2 and the first cabin body 1 to be synchronously butted are circumferentially positioned and assembled through first countersunk head screws 12 on the outer side of each cabin body, and the second adapter plate 7 and the second cabin body 6 to be synchronously butted are circumferentially positioned and assembled through second countersunk head screws 13 on the outer side of each cabin body; first printed circuit board 3 and second printed circuit board 8 design have the locating pin hole, install first locating pin 51 and second locating pin 52 on first switching dish 2 and the second switching dish 7, first printed circuit board 3 passes through first locating pin 51 location assembly on first switching dish 2, first printed circuit board 3 is fixed on first switching dish 2 through first screw 15, second printed circuit board 8 passes through second locating pin 52 location assembly on second switching dish 7, second printed circuit board 8 passes through second screw 16 to be fixed on second switching dish 7.
In the preferred scheme, when the two cabins are mechanically butted, the first cabin body 1 to be synchronously butted and the second cabin body 6 to be synchronously butted are axially inserted and arranged through cylindrical surfaces; further, the shape of the second cabin 6 to be synchronously docked is a stepped shaft, and the first cabin 1 to be synchronously docked is in clearance fit with the stepped shaft of the second cabin 6 to be synchronously docked; the first cabin body 1 to be synchronously butted and the second cabin body 6 to be synchronously butted are circumferentially positioned and fixed through guide pins 10 and bolts 11 on the outer side of each cabin body, wherein the second cabin body 6 to be synchronously butted is provided with guide grooves 14, the guide pins 10 are arranged in the guide grooves 14, and the bolts 11 can also be replaced by countersunk bolts; meanwhile, the matching surfaces of the first cabin body 1 to be synchronously butted and the second cabin body 6 to be synchronously butted are uniformly coated with heat conduction materials, specifically heat conduction silica gel and heat conduction silicone grease, so that the matching gap can be filled, the contact thermal resistance can be reduced, and the heat conduction efficiency between the two cabin sections can be improved.
The method greatly improves the butt joint operation between two cabin sections, avoids the problems of inconvenient insertion and locking of the electric connector and indefinite bending state of the cabin cable, improves the heat conduction efficiency between the cabin sections, and provides possibility for modularized design and rapid plug-pull replacement operation between the cabin sections of the small aircraft.
Claims (1)
1. The synchronous butt joint device between aircraft cabin sections is characterized by comprising a first adapter plate (2), a second adapter plate (7), a first printed circuit board (3) and a second printed circuit board (8);
the first adapter plate (2) is fixedly arranged in the first cabin body (1) to be synchronously butted along the cross section of the first cabin body (1) to be synchronously butted, the second adapter plate (7) is fixedly arranged in the second cabin body (6) to be synchronously butted along the cross section of the second cabin body (6) to be synchronously butted, a first printed circuit board (3) is fixed on the first adapter plate (2), a second printed circuit board (8) is fixed on the second adapter plate (7), a socket (4) is fixedly welded on the first printed circuit board (3), a plug (9) is fixedly welded on the second printed circuit board (8), a plurality of jacks are arranged on the front surface of the socket (4), a plurality of sequentially arranged contact pins are arranged on the front surface of the plug (9), and the contact pins of the plug (9) are in one-to-one corresponding insertion fit with the jacks of the socket (4);
the first printed circuit board (3) is positioned and assembled on the first adapter plate (2) through a first positioning pin (51), the first printed circuit board (3) is fixed on the first adapter plate (2) through a first screw (15), the second printed circuit board (8) is positioned and assembled on the second adapter plate (7) through a second positioning pin (52), and the second printed circuit board (8) is fixed on the second adapter plate (7) through a second screw (16);
the first adapter plate (2) and the first cabin body (1) to be synchronously butted are circumferentially positioned and assembled through first countersunk screws (12), and the second adapter plate (7) and the second cabin body (6) to be synchronously butted are circumferentially positioned and assembled through second countersunk screws (13);
the shape of the second cabin body (6) to be synchronously butted is a stepped shaft, the first cabin body (1) to be synchronously butted and the stepped shaft of the second cabin body (6) to be synchronously butted are in clearance fit and then are axially inserted, the first cabin body (1) to be synchronously butted and the second cabin body (6) to be synchronously butted are circumferentially positioned through a guide pin (10), the first cabin body (1) to be synchronously butted and the second cabin body (6) to be synchronously butted are fixedly arranged through a bolt (11), and heat conduction materials are coated on the matching surfaces of the first cabin body (1) to be synchronously and the second cabin body (6) to be synchronously butted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910360027.4A CN110002012B (en) | 2019-04-30 | 2019-04-30 | Synchronous butt joint device between aircraft cabin sections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910360027.4A CN110002012B (en) | 2019-04-30 | 2019-04-30 | Synchronous butt joint device between aircraft cabin sections |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110002012A CN110002012A (en) | 2019-07-12 |
| CN110002012B true CN110002012B (en) | 2022-12-06 |
Family
ID=67175211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910360027.4A Active CN110002012B (en) | 2019-04-30 | 2019-04-30 | Synchronous butt joint device between aircraft cabin sections |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110002012B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332492B (en) * | 2020-03-06 | 2021-06-01 | 北京机电工程研究所 | Aircraft cabin section cable-free butt joint device and butt joint method thereof |
| CN113682497A (en) * | 2021-08-25 | 2021-11-23 | 北京微纳星空科技有限公司 | Test method for preventing satellite sailboard from being unfolded mistakenly and power supply circuit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105357870A (en) * | 2015-11-24 | 2016-02-24 | 上海空间电源研究所 | Printed circuit board based on modular structure and corresponding mother board installation method |
| CN106275331A (en) * | 2016-08-29 | 2017-01-04 | 苏州探海海洋科技有限责任公司 | A kind of direct insertion underwater sailing body cabin section connection structure |
| CN109229432A (en) * | 2018-09-29 | 2019-01-18 | 北京卫星制造厂有限公司 | A kind of multifunctional all interface module |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5537947A (en) * | 1994-10-24 | 1996-07-23 | Sippican, Inc. | Expendable underwater vehicle |
| CN101460028B (en) * | 2007-12-12 | 2010-09-15 | 中国科学院沈阳自动化研究所 | Underwater electronic connection rack |
| CN105346703A (en) * | 2015-11-19 | 2016-02-24 | 江西洪都航空工业集团有限责任公司 | Cabin section connecting structure |
| CN107579324A (en) * | 2017-07-27 | 2018-01-12 | 中国船舶重工集团公司第七二四研究所 | A kind of T/R components multichannel water power loads in mixture blindmate structure |
-
2019
- 2019-04-30 CN CN201910360027.4A patent/CN110002012B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105357870A (en) * | 2015-11-24 | 2016-02-24 | 上海空间电源研究所 | Printed circuit board based on modular structure and corresponding mother board installation method |
| CN106275331A (en) * | 2016-08-29 | 2017-01-04 | 苏州探海海洋科技有限责任公司 | A kind of direct insertion underwater sailing body cabin section connection structure |
| CN109229432A (en) * | 2018-09-29 | 2019-01-18 | 北京卫星制造厂有限公司 | A kind of multifunctional all interface module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110002012A (en) | 2019-07-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9728906B2 (en) | Power adapter with a single-piece insulator assembly | |
| CN110002012B (en) | Synchronous butt joint device between aircraft cabin sections | |
| US8743556B2 (en) | Printed circuit board connection assembly | |
| EP1732177B1 (en) | Coaxial connector for circuit boards | |
| WO2013017055A1 (en) | Connector and electronic device including said connector | |
| CN201829713U (en) | Cable connector component | |
| CN104103932A (en) | Socket connector, plug connector and connector assembly | |
| CN210924037U (en) | SFP optical port service test switching device | |
| CN109561628B (en) | Modularized integrated electronic box | |
| CN108448278A (en) | A kind of frame-type connection structure | |
| CN115411541A (en) | Connector for combined transmission of board-end power supply and cable signals | |
| CN210957173U (en) | Ethernet fast plugging electric connector | |
| CN101609935B (en) | Electric connector | |
| CN217823490U (en) | Be applied to modularization unmanned aerial vehicle's novel fast loading and unloading joint | |
| CN210926457U (en) | Modularization cold-pressed quick plug-pull electric connector | |
| CN1114970C (en) | Device for changing printed wire connection mode after installation | |
| CN208385659U (en) | A kind of frame-type connection structure | |
| CN2737012Y (en) | Electronic commutator | |
| CN216850673U (en) | Switching subassembly based on range upon range of combination formula interference unit | |
| US7967611B2 (en) | Electrical interconnect and method for electrically coupling a plurality of devices | |
| CN220341542U (en) | Pin header assembly, connector module and terminal equipment | |
| CN217720030U (en) | Welding-free crimping connector | |
| CN219267928U (en) | Contact structure of vertical solderless interconnection | |
| CN218386035U (en) | Novel electric connector | |
| CN218770155U (en) | LED display module and power signal sharing plug connector thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |