CN216850673U - Switching subassembly based on range upon range of combination formula interference unit - Google Patents
Switching subassembly based on range upon range of combination formula interference unit Download PDFInfo
- Publication number
- CN216850673U CN216850673U CN202123289958.1U CN202123289958U CN216850673U CN 216850673 U CN216850673 U CN 216850673U CN 202123289958 U CN202123289958 U CN 202123289958U CN 216850673 U CN216850673 U CN 216850673U
- Authority
- CN
- China
- Prior art keywords
- printed board
- flexible printed
- connector
- assembly
- rigid
- 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
Images
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a switching assembly based on a stacked combined interference device, which comprises a connector, a locking piece, a flexible printed board and a rigid printed board; the rigid printed boards are divided into an upper layer and a lower layer, and flexible printed boards for electric signal transmission are clamped between the rigid printed boards on the two sides; the connector is fixed on the rigid printed board on one side, and locking pieces are attached to two ends of the connector and used for being locked and installed with the connector of the butt module; and the flexible printed board is provided with a plurality of connectors with different or same specifications. The switching assembly can realize the electrical reliable interconnection design among complex functional modules.
Description
Technical Field
The utility model belongs to electron countermeasure equipment structural design field, especially a switching subassembly based on range upon range of combination formula interference unit.
Background
Along with the miniaturization, the light weight and the continuous promotion and development of the function diversification requirements of the interference devices with different platform types, the electrical function of equipment is complicated, the complexity of the interface interconnection between function modules is also promoted, the design efficiency of the interference device product is improved, the development period is shortened, the cost is reduced, the equipment modularization, the serialization and the standardized design become more critical, if the interference device equipment is a stand-alone design of a single machine, the interchangeability and the universality between the equipment are lacked, the change of a certain function can cause a large amount of design changes of parts, even the complete machine redesign can be almost caused, the maintenance and the improvement cost are greatly improved, the design efficiency is not high, and the development period is also longer. In order to meet the current technical development requirements, the stacked combined structure design of the interference device is generally applied, the structural design requirements and the modularization, serialization and standardization requirements of the stacked combined interference devices of different platforms are met, the functional diversification requirements are met, the complex assembling, disassembling and assembling and electric fitting processes of the conventional combined assembly and maintenance are simplified, the reliability of electrical interconnection is improved, an electrical interconnection switching assembly based on the stacked combined interference device is urgently required to be developed, and the electrical reliable interconnection design among complex functional modules is realized by using the switching assembly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a switching subassembly based on range upon range of combination formula interference unit, the electrically reliable interconnection design between the application such switching subassembly realization complex function module.
Realize the utility model discloses the technical solution of purpose does:
a switching assembly based on a stacked combined interference device comprises a connector, a locking piece, a flexible printed board and a rigid printed board;
the rigid printed boards are divided into an upper layer and a lower layer, and flexible printed boards for electric signal transmission are clamped between the rigid printed boards on the two sides; the connector is fixed on the rigid printed board on one side, and locking pieces are attached to two ends of the connector and used for being locked and installed with the connector of the butt module; and a plurality of connectors with different or same specifications are arranged on the flexible printed board.
Compared with the prior art, the utility model, it is showing the advantage and is:
the switching assembly can effectively solve the problem of complicated electrical interconnection among modules of the stacked combined interference device; the switching assembly has the characteristics of miniaturization and light weight, the dependence between modules of the stacked combined interference device can be reduced, the reliability of electrical connection between the modules is high, and the testability and the maintainability are greatly improved;
the type of switching assembly is not limited by the structural shape, and can be suitable for stacked combined interference devices with different module numbers, different device shapes and different equipment platforms; can form a series of products, shorten the design and production period and reduce the research and development cost.
Drawings
FIG. 1 is a schematic view of a transition assembly.
Fig. 2(a-c) are schematic diagrams of different types of adapter assemblies, respectively.
Fig. 3(a-b) are front and side mounting schematic views of the adapter assembly.
FIG. 4(a-b) is a schematic view of the arc transition design of the rigid-flexible joint.
Fig. 5(a-b) is a schematic view of the adapter assembly installation.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
The utility model discloses constitute, module function characteristics and module quantity according to range upon range of combination formula interference unit's overall structure, along installing a certain planar design electrical interconnection interface of arranging, according to each module electrical interface overall arrangement position, design one kind with this combination to the switching subassembly of inserting, each connection interface insert close carry out strict regulation to the position size to satisfy each insert close to insert and close the butt joint requirement. In order to avoid the problem that the electrical interfaces of each module of the interference device cannot be butted in an inserting and combining mode due to position errors caused by processing and assembling of the electrical interfaces of each module and installation position errors of connectors corresponding to the electrical interfaces on the adapter assembly, a flexible printed board is adopted as an electrical signal transmission structure carrier between the adapter assembly and the plug-in units, and the flexible printed board has certain flexibility and can be used for accommodating the position size errors caused by processing and assembling of the plug-in connectors by utilizing the flexibility characteristics of the flexible printed board, so that the reliable butting of the electrical interfaces of each module of the stacked and combined interference device and the electrical interfaces of the adapter assembly is realized.
An adapter assembly based on a stacked modular interference device of the present embodiment includes a rectangular connector 1, a locking member 2, a flexible printed board 3, and a rigid printed board 4, as shown in fig. 1. A connector 1 in the switching assembly is a rectangular connector in a direct-insert printed board welding form, and the connector) type and model have no special uniform requirements, and locking pieces 2 are attached to two ends of the connector 1; the direct-insert printed board connector 1 in the switching assembly is welded on a rigid printed board 4, the rigid printed board 4 is divided into an upper layer and a lower layer, and a flexible printed board 3 for electric signal transmission is clamped in the middle to form a rigid-flexible combined electric signal transmission carrier; part of the flexible printed board 3 is made of a polyimide material, the thickness of an insulating layer is 1mil, the thickness of a copper foil is 35 micrometers, the insulating material is a non-adhesive material, the copper foil is a rolled copper foil, and the thickness of a single sheet of the flexible printed board 3 is 0.2mm, so that the flexible printed board has good mechanical properties such as tear resistance and bending resistance; the rigid printed board 4 is made of FR-4 type copper clad epoxy glass cloth laminated board material with good heat resistance and good machining performance;
the external structural form of the adapter assembly can be designed into any structural form according to the specific structural form of the stacked combined interference device, and the shape type schematic diagram of the adapter assembly is shown in fig. 2 (a-c); in fig. 2a, the flexible printed boards are arranged in a linear structure; in fig. 2b, the flexible printed boards are arranged in a T-shaped structure, and the middle of the flexible printed boards can be folded to form a three-dimensional T-shaped structure; in fig. 2c, the flexible printed boards are arranged in a circular structure, and the flexible printed boards connected with the rigid printed board 4 are arranged in a cavity or a groove of the circular structure in a cantilever manner.
Considering the engineering realization conditions of the switching assembly and the technological levels of production, processing, welding and assembly, the dimensional tolerance design of the central position between the adjacent connectors 1 of the switching assembly is controlled within 0.2mm, and the lower limit of the distance tolerance is +0.1 mm; while the structural tolerance of the switching assembly is defined, it is also required to define the interface lines of the connectors 1 in the switching assembly and the modules of the stacked combined interference device for insertion and mating, the insertion and mating faces a of the connectors 1 are located on the same plane, and the structural design dimensional requirements are shown in fig. 3 (a-b);
the switching assembly is characterized in that the connector 1 is welded on a rigid-flexible combined printed board to realize signal interconnection transmission of each connector, the flexible printed board 3 is required to have bending property, and in order to improve the anti-tearing capability of a high-flexibility area of the flexible printed board 3, during structural design, the joint of the flexible printed board 3 and the rigid printed board 4 adopts arc R transition to reduce stress concentration in the assembly process, as shown in fig. 4 (a-b);
when the switching assembly and each module of the stacked combined interference device are inserted, jointed and mounted in an abutting mode, the locking pieces 2 are respectively locked and mounted with the corresponding connectors in the modules, and the mounting schematic diagram is shown in fig. 5 (a-b).
Claims (9)
1. A switching assembly based on a stacked combined interference device is characterized by comprising a connector, a locking piece, a flexible printed board and a rigid printed board;
the rigid printed boards are divided into an upper layer and a lower layer, and flexible printed boards for electric signal transmission are clamped between the rigid printed boards on the two sides; the connector is fixed on the rigid printed board on one side, and locking parts are attached to two ends of the connector and used for being locked and installed with the connector of the butt module; and the flexible printed board is provided with a plurality of connectors with different or same specifications.
2. The laminated combined interference device-based adapter assembly of claim 1, wherein the flexible printed board is made of polyimide, the thickness of the insulating layer is 1mil, the thickness of the copper foil is 35 μm, and the thickness of the single flexible printed board is 0.2 mm.
3. The laminated modular based riser assembly of claim 2, wherein the insulating layer material is a non-adhesive material and the copper foil is a rolled copper foil.
4. The laminated modular interference unit-based interposer assembly of claim 1 wherein the dimensional tolerance of the center position between adjacent connectors is set within 0.2mm and the distance tolerance lower limit is +0.1 mm.
5. The laminated modular interference unit-based interposer assembly of claim 1 wherein the flexible printed board is in a circular arc transition at the junction with the rigid printed board.
6. The laminated modular based riser assembly of claim 1, wherein the flexible printed boards are arranged in a linear configuration.
7. The laminated modular based riser assembly of claim 1, wherein the flexible printed boards are arranged in a T-shaped configuration.
8. The laminated modular interference unit-based interposer module of claim 1 wherein the flexible printed board connected to the rigid printed board is in a cantilever arrangement.
9. The stacked modular based riser assembly of claim 1 wherein the mating faces of the connectors are coplanar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123289958.1U CN216850673U (en) | 2021-12-24 | 2021-12-24 | Switching subassembly based on range upon range of combination formula interference unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123289958.1U CN216850673U (en) | 2021-12-24 | 2021-12-24 | Switching subassembly based on range upon range of combination formula interference unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216850673U true CN216850673U (en) | 2022-06-28 |
Family
ID=82111366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123289958.1U Active CN216850673U (en) | 2021-12-24 | 2021-12-24 | Switching subassembly based on range upon range of combination formula interference unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216850673U (en) |
-
2021
- 2021-12-24 CN CN202123289958.1U patent/CN216850673U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201515098U (en) | Electric connector | |
| EP2945470B1 (en) | Circuit board interconnection architecture | |
| EP3817150A1 (en) | Connector component | |
| US20230387630A1 (en) | Floating connection conductor, floating electric connector and vehicle-mounted electronic device | |
| CN102984881B (en) | Circuit board connection structure | |
| US20140017940A1 (en) | Layered connector and method of manufacturing a layered connector | |
| CN216850673U (en) | Switching subassembly based on range upon range of combination formula interference unit | |
| CN110867688A (en) | Back panel connector | |
| WO2006074601A1 (en) | Electric connecting device | |
| CN210957099U (en) | Back panel connector | |
| CN112768974A (en) | Laminated plate structure and electronic equipment | |
| CN105449476A (en) | Circuit board connection assembly and mobile terminal | |
| CN113747660A (en) | Image pickup apparatus and method for connecting the same | |
| CN211090145U (en) | Circuit board and electronic equipment | |
| CN109982536B (en) | Aircraft and electrical system thereof | |
| CN105357870A (en) | Printed circuit board based on modular structure and corresponding mother board installation method | |
| JP2012124332A (en) | Circuit structure and electric connection box | |
| JP2012138178A (en) | Connection structure of board connector, and board connector | |
| CN206758677U (en) | A kind of OBD attachment structures and OBD car-mounted terminals | |
| CN220254765U (en) | Multi-PCB assembly structure | |
| CN218632495U (en) | DC end PCB surface input connector | |
| CN220544274U (en) | Connection structure for connecting FPC or FFC with connector | |
| EP4343976A1 (en) | Electric power converting device, and board-to-board connecting portion | |
| CN111244652A (en) | Paster connector and driving and controlling integrated equipment | |
| CN216087119U (en) | Stacked circuit board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |