CN110808492A - Aviation power relay installation module based on PCB - Google Patents
Aviation power relay installation module based on PCB Download PDFInfo
- Publication number
- CN110808492A CN110808492A CN201911024381.6A CN201911024381A CN110808492A CN 110808492 A CN110808492 A CN 110808492A CN 201911024381 A CN201911024381 A CN 201911024381A CN 110808492 A CN110808492 A CN 110808492A
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- China
- Prior art keywords
- relay
- pcb
- circuit boards
- installation
- power
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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.)
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Classifications
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- 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
- 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
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/722—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits
-
- 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
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/73—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
- H01R12/735—Printed circuits including an angle between each other
- H01R12/737—Printed circuits being substantially perpendicular to each other
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
Abstract
The invention relates to an aviation power relay installation module based on a PCB (printed circuit board), which comprises a plurality of relay installation circuit boards (10, 12), a PCB motherboard (1), a plurality of rectangular connectors, a plurality of power relays (7), reinforcing ribs (9), left/right plug assemblies (13, 14) and a circuit board locking device (11), wherein the relay installation circuit boards (10, 12) are connected with the PCB motherboard (1) through the rectangular connectors to realize quick assembly and disassembly. The invention is applied to the power on-off control of aviation power distribution products, the relay control unit is directly welded on the circuit board, the utilization rate of the conducting wire is reduced, the artificial wiring error is reduced, the motherboard component is fixed on the case, the size of the single board is reduced, the overall structure is compact, the quick assembly and disassembly of the relay circuit board module can be realized, and the product debugging and maintenance are convenient.
Description
Technical Field
The invention discloses an aviation power relay installation module based on a PCB (printed Circuit Board), and belongs to the technical field of aviation electricity. As a relay installation module, the relay installation module is applied to aviation power distribution products with the requirement of power on-off control of multiple load channels, and has the characteristics of power on-off control and convenience in disassembly and maintenance.
Background
A relay is an electric appliance that generates a predetermined step change in a controlled amount in an electric appliance output circuit when a change in an input amount meets a predetermined requirement. The automatic switch is actually an automatic switch which controls the operation of large current by using small current, is widely applied to distribution equipment of military and civil power systems, and is one of the most important control elements. The circuit plays the roles of automatic regulation, safety protection, circuit conversion and the like.
The traditional multi-channel power relay installation mainly comprises two types: one is to mount the relay on the structural plate directly by screw connection to realize mechanical fixation, and the electrical connection is directly welded to the relay pin by wire leading to the power input/output interface. This structure may have a large number of wires, which puts higher demands on the wiring harness routing of the planning product. Each pin of the relay is close, the operation space for welding the lead is small, and the short circuit fault of the product caused by accumulation of soldering tin or abrasion of the insulating layer of the lead often occurs. In the assembly process of the product, the occurrence of the condition of wrong wire connection caused by human errors is difficult to avoid, the connection correctness detection in the production process of the product is enhanced, and the connection is corrected, so that the production period and the rework cost of the product are undoubtedly increased. The other is that the relay is directly welded on the PCB, the relay is welded and fixed by pins, and the electrical connection with the outside is realized by welding wires on a welding disc on a circuit board. Although the installation form can reduce the use amount of the wires and the artificial wiring error rate to a certain extent, once the product is assembled, the disassembly and the assembly of the relay are extremely difficult because the moving space of the PCB is restricted by the wire harness. In addition, in the field of aviation power distribution, the natural environment and the mechanical environment are generally harsh, and the installation form of the relay can only be expanded by increasing the size of a single board, so that the overall strength of the PCB is reduced, and the space use of the product is not facilitated.
Disclosure of Invention
The invention aims to provide an aviation power relay installation module based on a PCB, which overcomes the defects of the power relay installation mode described in the background technology, can greatly reduce the artificial wiring error rate, improve the disassembly and assembly efficiency of the relay installation module, and improve the utilization rate of the internal space of a product.
The technical scheme of the invention is as follows: an aviation power relay installation module based on a PCB comprises a plurality of relay installation circuit boards (10, 12), a PCB mother board (1), a plurality of rectangular connectors, a plurality of power relays (7), reinforcing ribs (9), left/right plug assemblies (13, 14) and a circuit board locking device (11), wherein the relay installation circuit boards (10, 12) are connected with the PCB mother board (1) through the rectangular connectors to realize quick assembly and disassembly;
a plurality of relay mounting interfaces and external electrical connection interfaces are designed on the relay mounting circuit boards (10, 12), and the power relay (7) is directly welded above the relay mounting circuit boards (10, 12) through pins;
the rectangular connector comprises a large rectangular connector plug (6), a large rectangular connector socket (2) and a small rectangular connector socket (8);
the PCB motherboard (1) is provided with a plurality of electrical connection interfaces, the electrical input of the electrical connection interfaces is directly welded on the PCB motherboard (1) through a wire, the cross-linked electrical output interfaces of the PCB motherboard (1) and the relay installation circuit boards (10, 12) are directly realized through rectangular connectors, the PCB motherboard (1) is welded with a plurality of large rectangular connector sockets (2), and the large rectangular connector sockets (2) are matched with large rectangular connector plugs (6) welded on the relay installation circuit boards (10, 12) for use;
the relay installation circuit boards (10, 12), the rectangular connector, the power relay (7), the reinforcing rib (9), the left/right plugging components (13, 14) and the circuit board locking device (11) jointly form a relay installation PCB part; the power relay (7) reduces the using amount of wires through internal wiring on relay mounting circuit boards (10, 12);
the large rectangular connector plug (6) is welded at one end of the relay mounting circuit boards (10, 12) and is used for being electrically connected with the PCB motherboard (1); the small rectangular connector socket (8) is welded at the position, close to the middle, above the relay mounting circuit boards (10, 12) to realize the electrical connection between the relay mounting circuit boards (10, 12) and an external electrical interface;
the reinforcing ribs (9) are arranged at the edges of the relay mounting circuit boards (10, 12) except for the large rectangular connector plug (6) through fasteners so as to improve the local mechanical strength of the relay mounting circuit boards (10, 12); the left/right plug assemblies (13, 14) are arranged at the other ends of the relay installation circuit boards (10, 12), so that the relay installation PCB components can be quickly disassembled; the two circuit board locking devices (11) are respectively installed on two sides of the plugging direction of the relay installation PCB components at the bottoms of the relay installation circuit boards (10, 12) and used for locking and fixing the relay installation PCB components and an external case.
The power relay is characterized in that the relay mounting circuit boards (10 and 12) are electrically connected with the outside by adopting a rectangular connector, so that the rapid disassembly and assembly are realized, and the cross-linking and control logic among the power relays (7) is realized by PCB principle design and reasonable wiring layout.
The PCB is characterized in that a plurality of mounting holes are distributed on the periphery of the PCB motherboard (1), and the PCB motherboard (1) is fixed on an external case through screw connection.
The locking device is characterized in that the relay installation PCB component is positioned through a guide groove on an external case, after the relay installation PCB component is inserted, the two circuit board locking devices (11) are screwed, so that wedge blocks on the circuit board locking devices (11) are tightly attached to the guide groove on the case, and the relay installation PCB component is locked and fixed with the external case by means of friction force.
The installation module is characterized in that in the installation module of the aviation power relay, a plurality of relays are additionally arranged to install PCB parts, so that the installation module of the aviation power relay can meet the requirements of different load channels.
The relay is characterized in that the electrical connection among the PCB components for mounting the relays is completed through wiring inside the PCB motherboard (1).
The relay protection device is characterized in that the number of the power relays (7) on the relay mounting circuit boards (10 and 12) is determined according to the areas of the relay mounting circuit boards (10 and 12) and the sizes of the power relays (7).
The PCB is characterized in that the PCB motherboard (1) is fixed on an external chassis through a plurality of groups of flat washers (3), spring washers (4) and screws (5).
The invention has the beneficial effects that:
1. the invention adopts the installation form of directly welding the relay on the PCB, so that the using amount of the internal wires of the product is greatly reduced, the wiring planning of the wiring harness in the product is convenient, and the artificial wiring error rate is reduced;
2. the invention adopts the installation form of combining the relay installation circuit boards and the mother board, so that the circuit board directly welded with the relay can be quickly assembled and disassembled, the assembly and maintenance of products are convenient, and the production efficiency is improved;
3. the invention can plan the number of the required relay installation circuit boards according to the difference of the number of the product load channels, the generalization of the relay installation circuit boards is good, the subsequent modification and capacity expansion of the product are convenient, and simultaneously, the utilization rate of the internal space of the product is also improved.
Drawings
FIG. 1 is a structural view of a relay-mounted PCB assembly
FIG. 2 is a block diagram of an aviation power relay mounting module based on PCB
FIG. 3 is a front view of a PCB-based aviation power relay mounting module
Detailed Description
The connection structure of the present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1-3, the aviation power relay installation module based on the PCB of the present invention includes a plurality of relay installation circuit boards, a PCB motherboard, a rectangular connector, a plurality of power relays, a stiffener, a left/right plug assembly, and a circuit board locking device. And the relay mounting circuit boards can be electrically connected with the PCB motherboard through the rectangular connectors.
In this embodiment, the number of the relay mounting circuit boards is two, but not limited to, the two circuit boards specifically include a circuit board 1(12) and a circuit board 2(10), and both include a large rectangular connector plug (6), a small rectangular connector socket (8), a plurality of power relays (7), a reinforcing rib (9), a left plug assembly (13), a right plug assembly (14), and a circuit board locking device (11) matched therewith.
Referring to fig. 1, a relay-mounted PCB assembly 2 is taken as an example to explain its structure and implementation. The relay installation PCB component 2 is composed of a circuit board 2(10), a large rectangular connector plug (6), a small rectangular connector socket (8), 16 power relays (7), reinforcing ribs (9), a left plugging component (13), a right plugging component (14) and two circuit board locking devices (11).
The large rectangular connector plug (6), the small rectangular connector socket (8) and the 16 power relays (7) are directly welded on the circuit board (2) (10) through respective pins, the large rectangular connector plug (6) is matched with the large rectangular connector socket (2) welded on the motherboard (1) for use, and after the large rectangular connector plug and the large rectangular connector socket are spliced, the electrical connection between the relay installation PCB (2) and the motherboard (1) is realized; the small rectangular socket (8) is an electrical output interface of the relay installation PCB component 2, and a rectangular plug matched with the small rectangular socket can realize quick assembly and disassembly, so that the integral assembly, disassembly and maintenance of the relay installation PCB component 2 are facilitated; the 16 power relays (7) are basic control units of the invention, and the control logic and the electrical connection of the power relays are all realized by the wiring inside the circuit boards 2(10), thereby greatly reducing the use amount of wires.
After the relay installation PCB component 2 is inserted into the motherboard (1), the relay installation PCB component 2 is difficult to disassemble due to certain pretightening force existing in the matching of the rectangular socket (2) and the rectangular plug (6). In order to solve the problem, a left plug assembly (13) and a right plug assembly (14) are respectively arranged at the left end and the right end of the top of the circuit board 2 (10). When the relay installation PCB component 2 needs to be disassembled, the two circuit board locking devices (11) are unscrewed, then the left plugging component (13) and the right plugging component (14) are slightly rotated, one ends of the left plugging component and the right plugging component respectively rotate along with the box body to be gradually pressed, and the relay installation PCB component 2 is disassembled by utilizing the lever principle and the reaction force.
Circuit board locking device (11) are installed respectively to the left and right sides at circuit board 2, and after the screw was screwed up above it, portable wedge can closely extrude quick-witted case guide slot, forms frictional force and realizes the fastening of circuit board 2. In order to improve the mechanical strength of the circuit board 2 when the two ends of the circuit board are pressed, the end parts of the circuit board 2 are provided with reinforcing ribs (9) made of stainless steel materials, the reinforcing ribs are fixed on the circuit board 2(10) through bolt connection, and the board locking device (11) is also fixed on the circuit board 2(10) through the reinforcing ribs (9).
Referring to fig. 2, two large rectangular connector sockets (2) are welded on a PCB motherboard (1) and are electrically connected with the relay-mounted PCB component 1 and the relay-mounted PCB component 2, respectively. The PCB motherboard (1) can be fixed on an external product chassis through 6 groups of flat washers (3), spring washers (4) and screws (5), and is simple and convenient to mount.
Fig. 3 is a schematic diagram of the three-dimensional structure (without an external case) after the installation of the embodiment, during the assembly, the PCB motherboard (1) welded with two large rectangular connector sockets (2) is installed on the case, then two relay installation PCB components are respectively plugged onto the PCB motherboard (1) along the case guide grooves, and finally the circuit board locking device (11) is screwed down to complete the assembly.
Compared with the prior art, the invention has the advantages that the using amount of the wires in the product is greatly reduced, the artificial wiring error rate is reduced, the relay welding circuit boards can be quickly disassembled, the later maintenance of the product is convenient, meanwhile, the number of the relay welding circuit boards can be adjusted according to the actual channel number of the product and the internal space of the product, the universality is strong, the serialization is easy, the product modification and upgrading and the utilization of the internal space of the product are convenient, the production efficiency of the product is improved, and the maintainability and the long-term plasticity of the product are enhanced.
Claims (8)
1. An aviation power relay installation module based on a PCB comprises a plurality of relay installation circuit boards (10, 12), a PCB mother board (1), a plurality of rectangular connectors, a plurality of power relays (7), reinforcing ribs (9), left/right plug assemblies (13, 14) and a circuit board locking device (11), wherein the relay installation circuit boards (10, 12) are connected with the PCB mother board (1) through the rectangular connectors to realize quick assembly and disassembly;
a plurality of relay mounting interfaces and external electrical connection interfaces are designed on the relay mounting circuit boards (10, 12), and the power relay (7) is directly welded above the relay mounting circuit boards (10, 12) through pins;
the rectangular connector comprises a large rectangular connector plug (6), a large rectangular connector socket (2) and a small rectangular connector socket (8);
the PCB motherboard (1) is provided with a plurality of electrical connection interfaces, the electrical input of the electrical connection interfaces is directly welded on the PCB motherboard (1) through a wire, the cross-linked electrical output interfaces of the PCB motherboard (1) and the relay installation circuit boards (10, 12) are directly realized through rectangular connectors, the PCB motherboard (1) is welded with a plurality of large rectangular connector sockets (2), and the large rectangular connector sockets (2) are matched with large rectangular connector plugs (6) welded on the relay installation circuit boards (10, 12) for use;
the relay installation circuit boards (10, 12), the rectangular connector, the power relay (7), the reinforcing rib (9), the left/right plugging components (13, 14) and the circuit board locking device (11) jointly form a relay installation PCB part; the power relay (7) reduces the using amount of wires through internal wiring on relay mounting circuit boards (10, 12);
the large rectangular connector plug (6) is welded at one end of the relay mounting circuit boards (10, 12) and is used for being electrically connected with the PCB motherboard (1); the small rectangular connector socket (8) is welded at the position, close to the middle, above the relay mounting circuit boards (10, 12) to realize the electrical connection between the relay mounting circuit boards (10, 12) and an external electrical interface;
the reinforcing ribs (9) are arranged at the edges of the relay mounting circuit boards (10, 12) except for the large rectangular connector plug (6) through fasteners so as to improve the local mechanical strength of the relay mounting circuit boards (10, 12); the left/right plug assemblies (13, 14) are arranged at the other ends of the relay installation circuit boards (10, 12), so that the relay installation PCB components can be quickly disassembled; the two circuit board locking devices (11) are respectively installed on two sides of the plugging direction of the relay installation PCB components at the bottoms of the relay installation circuit boards (10, 12) and used for locking and fixing the relay installation PCB components and an external case.
2. The PCB-based aviation power relay installation module as claimed in claim 1, wherein the electrical connection between the relay installation circuit boards (10, 12) and the outside is realized by a rectangular connector, so that the rapid disassembly and assembly are realized, and the cross-linking and control logic between the power relays (7) are realized through PCB principle design and reasonable wiring layout.
3. The PCB-based aviation power relay mounting module according to claim 1, wherein a plurality of mounting holes are distributed around the PCB motherboard (1), and the PCB motherboard (1) is fixed on the external chassis by screw connection.
4. The PCB-based aviation power relay mounting module according to claim 3, wherein the relay-mounted PCB component is positioned by a guide groove on the external case, and after the relay-mounted PCB component is inserted, the two circuit board locking devices (11) are screwed, so that the wedge-shaped blocks on the circuit board locking devices (11) are tightly attached to the guide groove on the case, and the relay-mounted PCB component is locked and fixed with the external case by means of friction.
5. The PCB-based aviation power relay installation module of claim 4, wherein in the aviation power relay installation module, the aviation power relay installation module can meet the requirements of different load channel numbers by adding a plurality of relay installation PCB components.
6. A PCB-based airborne power relay mounting module according to claim 5, characterised in that the electrical connections between the various relay mounting PCB components are made by means of tracks internal to the PCB motherboard (1).
7. A PCB-based airborne power relay mounting module according to claim 6, characterised in that the number of power relays (7) on the relay mounting board (10, 12) is determined according to the area of the relay mounting board (10, 12) and the size of the power relays (7).
8. A PCB-based airborne power relay mounting module according to claim 7, characterized in that the PCB motherboard (1) is fixed to the external chassis by means of sets of flat washers (3), spring washers (4) and screws (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911024381.6A CN110808492A (en) | 2019-10-25 | 2019-10-25 | Aviation power relay installation module based on PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911024381.6A CN110808492A (en) | 2019-10-25 | 2019-10-25 | Aviation power relay installation module based on PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110808492A true CN110808492A (en) | 2020-02-18 |
Family
ID=69489214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911024381.6A Pending CN110808492A (en) | 2019-10-25 | 2019-10-25 | Aviation power relay installation module based on PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110808492A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5122064A (en) * | 1991-05-23 | 1992-06-16 | Amp Incorporated | Solderless surface-mount electrical connector |
| JPH0831292A (en) * | 1994-07-15 | 1996-02-02 | Rohm Co Ltd | Mounting device of semiconductor relay on printed board and the like |
| US20070117416A1 (en) * | 2005-11-18 | 2007-05-24 | Peterson Eric C | Multi-board printed circuit assembly having aligned connectors |
| CN101026922A (en) * | 2006-02-22 | 2007-08-29 | 鸿富锦精密工业（深圳）有限公司 | Circuit brard combination |
| CN102061562A (en) * | 2010-11-16 | 2011-05-18 | 福建宏宇电子科技有限公司 | Driving circuit board for controlling knitting needle of textile machinery to move |
| JP2011175870A (en) * | 2010-02-24 | 2011-09-08 | Nec Corp | Printed circuit board coupling structure |
| JP2012099671A (en) * | 2010-11-02 | 2012-05-24 | Sumitomo Wiring Syst Ltd | Mount substrate |
| CN202534593U (en) * | 2012-04-27 | 2012-11-14 | 日立电梯（中国）有限公司 | Connector for electronic board of relay |
| CN203126650U (en) * | 2013-04-08 | 2013-08-14 | 天津奇星电器有限公司 | Double-circuit flasher of automotive steering lamp |
| CN203748171U (en) * | 2013-12-05 | 2014-07-30 | 中国电子科技集团公司第五十三研究所 | Temperature control device used in cabinet |
| CN105792515A (en) * | 2014-12-25 | 2016-07-20 | 台达电子工业股份有限公司 | Circuit board combination and assembly method thereof |
| EP3260989A1 (en) * | 2014-12-12 | 2017-12-27 | INTEL Corporation | Peripheral component interconnect express (pcie) card having multiple pcie connectors |
| CN109664842A (en) * | 2019-01-28 | 2019-04-23 | 合肥工业大学 | Electric car power distribution unit integrated control circuit plate |
-
2019
- 2019-10-25 CN CN201911024381.6A patent/CN110808492A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5122064A (en) * | 1991-05-23 | 1992-06-16 | Amp Incorporated | Solderless surface-mount electrical connector |
| JPH0831292A (en) * | 1994-07-15 | 1996-02-02 | Rohm Co Ltd | Mounting device of semiconductor relay on printed board and the like |
| US20070117416A1 (en) * | 2005-11-18 | 2007-05-24 | Peterson Eric C | Multi-board printed circuit assembly having aligned connectors |
| CN101026922A (en) * | 2006-02-22 | 2007-08-29 | 鸿富锦精密工业（深圳）有限公司 | Circuit brard combination |
| JP2011175870A (en) * | 2010-02-24 | 2011-09-08 | Nec Corp | Printed circuit board coupling structure |
| JP2012099671A (en) * | 2010-11-02 | 2012-05-24 | Sumitomo Wiring Syst Ltd | Mount substrate |
| CN102061562A (en) * | 2010-11-16 | 2011-05-18 | 福建宏宇电子科技有限公司 | Driving circuit board for controlling knitting needle of textile machinery to move |
| CN202534593U (en) * | 2012-04-27 | 2012-11-14 | 日立电梯（中国）有限公司 | Connector for electronic board of relay |
| CN203126650U (en) * | 2013-04-08 | 2013-08-14 | 天津奇星电器有限公司 | Double-circuit flasher of automotive steering lamp |
| CN203748171U (en) * | 2013-12-05 | 2014-07-30 | 中国电子科技集团公司第五十三研究所 | Temperature control device used in cabinet |
| EP3260989A1 (en) * | 2014-12-12 | 2017-12-27 | INTEL Corporation | Peripheral component interconnect express (pcie) card having multiple pcie connectors |
| CN105792515A (en) * | 2014-12-25 | 2016-07-20 | 台达电子工业股份有限公司 | Circuit board combination and assembly method thereof |
| CN109664842A (en) * | 2019-01-28 | 2019-04-23 | 合肥工业大学 | Electric car power distribution unit integrated control circuit plate |
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Application publication date: 20200218 |
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| RJ01 | Rejection of invention patent application after publication |