CN203406431U - Multi-core on-line branching device with high reliability - Google Patents
Multi-core on-line branching device with high reliability Download PDFInfo
- Publication number
- CN203406431U CN203406431U CN201320531384.0U CN201320531384U CN203406431U CN 203406431 U CN203406431 U CN 203406431U CN 201320531384 U CN201320531384 U CN 201320531384U CN 203406431 U CN203406431 U CN 203406431U
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- China
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- pcb board
- adapter pin
- insulation spacer
- wiring
- welding
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- Withdrawn - After Issue
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Abstract
The utility model discloses a multi-core on-line branching device with high reliability. The branching device comprises an upper PCB board (1), an insulation pad (2) and a lower PCB board (3), and the upper PCB board (1), the insulation pad (2) and the lower PCB board (3) are overlapped together with the same outline to form an integral body. At least one one-to-two wiring is printed on the outer surface, not in contact with the insulation pad (2), of the upper PCB board (1) via a PCB wiring manner, and at least one one-to-two wiring is printed on the outer surface, not in contact with the insulation pad (2), of the lower PCB board (3) via the PCB wiring manner. An input end switching pin (4) is fixed at the input end of each one-to-two wiring, an output end switching pin (5) is fixed at the output end of the one-to-two wiring, and an externally input signal lines and output signals at the output ends are connected via the switching pins. The insulation pad (2) supports and fixes the upper PCB board (1) and the lower PCB board (3), and holds the portion, going through the PCB board, of the input end switching pins (4) and the output end switching pins (5), and adjacent electrical signals are isolated by the insulation pad (2). The multi-core on-line branching device is characterized by simple structure, flexible installation manner, small size, light weight and high reliability.
Description
Technical field
The utility model relates to a kind of holding wire branch means when being electrically connected.
Background technology
In modern industry communication, the one-to-two transmission method of signal is numerous, and these methods are widely used in the transmission of various communication apparatus, cable system signal.
The signal one-to-two transmission of tradition communication apparatus mostly adopts the mode of two point two-wire adaptor connector, and the reliability of signal transmission is guaranteed by the reliability of connector.This mode can cause signal separated time to become the weight after net excessive, and usage space is subject to the size restrictions of connector.
In addition also have direct employing the method for signal transmission wire and separated time wire bonds or crimping to be realized to the form of one-to-two transmission, although this form is making moderate progress aspect volume, weight, this mode is generally only applicable to the one-to-two transmission of single condctor signal.For multicore cable, adopt this mode easily to cause the wearing and tearing of solder joint between different cores or crimping point, cause the transmission electrical property between different conductor to decline; And become after net, solder joint or crimping place are easily directly stressed, cause resistance to mechanical environment bad, the reliability that signal passes reduces.
Utility model content
Technology of the present utility model is dealt with problems and is: overcome the deficiencies in the prior art, provide a kind of multicore online branch means, this apparatus structure is simple, mounting means is flexible, volume is little, lightweight, reliability is high, can effectively reduce cable system weight, volume after separated time networking, improve the reliability of signal transmission.
Technical solution of the present utility model is: the online branch means of a kind of highly reliable multicore, comprise pcb board, insulation spacer, lower pcb board, and upper pcb board, insulation spacer, lower pcb board three profile are conformal, overlap and form a whole; On the outer surface not contacting with insulation spacer on upper pcb board, and the wiring of all drawing at least one one-to-two on the outer surface not contacting with insulation spacer on lower pcb board by PCB routing mode; Wiring for each one-to-two, on wiring input, be fixedly connected with an input adapter pin, on two cloth line output terminals, be fixedly connected with respectively an output adapter pin, the holding wire of outside input is electrically connected to input adapter pin, and output adapter pin is electrically connected to the holding wire toward outside output; Insulation spacer comprises engraved structure, convex platform, lower convex platform, wherein engraved structure passes the part of upper pcb board and lower pcb board to hold input adapter pin and output adapter pin as adapter pin holding tank, part between engraved structure is for isolating the insulating barrier of adjacent electric signal, convex platform coordinates insulation spacer is fixedly connected with upper pcb board with the upper draw-in groove of upper pcb board, and lower convex platform coordinates with the lower bayonet slot of lower pcb board insulation spacer is fixedly connected with lower pcb board.
The connected mode of described holding wire and input adapter pin is welding or crimping.The connected mode of described holding wire and output adapter pin is welding or crimping.Described input adapter pin and the connected mode of upper pcb board are that eyelet welding connects or Surface Mount welding.Described output adapter pin and the connected mode of upper pcb board are that eyelet welding connects or Surface Mount welding.Described input adapter pin and the connected mode of lower pcb board are that eyelet welding connects or Surface Mount welding.Described output adapter pin and the connected mode of lower pcb board are that eyelet welding connects or Surface Mount welding.
The utility model advantage is compared with prior art:
1, the two point two-wire connector that the utility model device has replaced legacy equipment one-to-two to adopt by pcb board, has reduced volume, weight, and the implementation of signal transmission one-to-two is flexible, limit by connector volume, and reliability is high;
2, the utility model device, by increasing insulation spacer between the pcb board in signal one-to-two, separates input, output end signal by insulation spacer, has improved the electric property between signal, has increased the reliability of signal transmission;
3, the transmission of the signal separated time of the utility model device has multiple implementation, can adopt different transmission meanss according to the difference of transfer wire (as plain conductor, enamelled wire, flat cable etc.), as plain conductor can be realized by adapter pin the one-to-two of signal transmission, flat cable can be directly and pcb board in Surface Mount mode, weld to realize the one-to-two that signal transmits;
4, the utility model device can be used for the one-to-two of multicore cable signal transmission, the mode that adopts PCB to transfer is carried out multiple conducting wires and is connected, between signal, by insulation spacer, guaranteed the electrical property of signal transmission, transfer and compare with traditional metal sleeve conductor jointer (being applicable to solid conductor), greatly saved volume, reliability has also obtained remarkable lifting;
5, the utility model device adopts adapter pin to realize the mode of separated time, can fundamentally avoid solder joint stressed, guarantees the reliability in production and use procedure, is specially adapted to the contour reliability application of military industry field.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model general effect figure;
Fig. 3 is pcb board structure chart on the utility model;
Fig. 4 is pcb board structure chart under the utility model;
Fig. 5 is the utility model insulation spacer structure chart;
Fig. 6 is pcb board and insulation spacer matching chart under the utility model.
Embodiment
As shown in Figure 1 and Figure 2, the utility model device mainly comprises pcb board 1, insulation spacer 2, lower pcb board 3, to realize separated time.In addition, also comprise wire, input adapter pin 4, output adapter pin 5.Upper pcb board 1, insulation spacer 2, lower pcb board 3 three's profiles are conformal, overlap and form a whole.On pcb board, by the cabling 12 in printed board, draw the cabling mode of one-to-two, be that signal is realized input by wire by input adapter pin 4, by the cabling 12 on upper pcb board 1, lower pcb board 3, realize the one-to-two of signal, from output adapter pin 5, realize output.On pcb board 1 and lower pcb board 3, the number of one-to-two cabling separately can be identical, can be not identical yet, and concrete number can be determined according to actual user demand.Shown in this example, be the method for splitting of 5 minutes 10, soon 5 road signals are divided into 10 signal ，Mei road, road signals and are divided into identical two-way.
The wire that signal passes through, also can be the electric signal transmission medium arbitrarily such as flexible PCB, enamelled wire, the connected mode of wire and pcb board can be directly welded on pcb board or by input adapter pin 4, output adapter pin 5, be transferred on the signal transmission hole 11 of pcb board; The connected mode of wire and adapter pin can realize by welding or crimping; The connected mode of adapter pin and pcb board can be welded or Surface Mount welding manner is realized by through hole.
Fig. 3 and Fig. 4 are respectively the structural representation of pcb board 1, lower pcb board 3, have provided a kind of instantiation in Fig. 3, and upper pcb board 1 is realized 3 road signals and divided 6 tunnel functions.In Fig. 4, also provided a kind of instantiation, lower pcb board 3 structures and upper pcb board 1 structure are similar, and only separated time quantity is different, can realize 2 road signals and divide 4 road signals.
Fig. 5 and the structural representation that Figure 6 shows that insulation spacer 2, its appearance profile and upper pcb board 1 are conformal.Insulation spacer 2 comprises engraved structure 10, convex platform 7, lower convex platform 9.Engraved structure 10 is adapter pin holding tank, for holding input adapter pin 4, output adapter pin 5 through the part of pcb board, insulating barrier 13 is for isolating adjacent electric signal, realize between input adapter pin 4, the staggered insulation between output adapter pin 5, strengthen its insulation property.The upper draw-in groove 6 of upper pcb board 1 coordinates with the convex platform 7 of insulation spacer 2, and the lower bayonet slot 8 of lower pcb board 3 coordinates with the lower convex platform 9 of insulation spacer 2.
Such scheme, for adopting pcb board to realize one of a kind of mode of method for splitting, also can adopt Surface Mount mode to realize.If adopt Surface Mount mode to realize, only need a two-sided cabling pcb board to realize, now go up pcb board 1 and lower pcb board 3 unites two into one, on pcb board two sides, carry out separated time wires design, wire welds by mode and the pcb board welding.
The content not being described in detail in the utility model specification belongs to those skilled in the art's known technology.
Claims (7)
1. the online branch means of highly reliable multicore, it is characterized in that: comprise pcb board (1), insulation spacer (2), lower pcb board (3), upper pcb board (1), insulation spacer (2), lower pcb board (3) three's profile are conformal, overlap and form a whole, on the outer surface not contacting with insulation spacer (2) on upper pcb board (1), and all by PCB routing mode, draw the wiring of at least one one-to-two on the outer surface not contacting with insulation spacer (2) on lower pcb board (3), wiring for each one-to-two, on wiring input, be fixedly connected with an input adapter pin (4), on two cloth line output terminals, be fixedly connected with respectively an output adapter pin (5), the holding wire of outside input is electrically connected to input adapter pin (4), and output adapter pin (5) is electrically connected to the holding wire toward outside output, insulation spacer (2) comprises engraved structure (10), convex platform (7), lower convex platform (9), wherein engraved structure (10) passes the part of upper pcb board (1) and lower pcb board (3) to hold input adapter pin (4) and output adapter pin (5) as adapter pin holding tank, part between engraved structure (10) is for isolating the insulating barrier (13) of adjacent electric signal, convex platform (7) coordinates insulation spacer (2) is fixedly connected with upper pcb board (1) with the upper draw-in groove (6) of upper pcb board (1), lower convex platform (9) coordinates insulation spacer (2) is fixedly connected with lower pcb board (3) with the lower bayonet slot (8) of lower pcb board (3).
2. the online branch means of a kind of highly reliable multicore according to claim 1, is characterized in that: the connected mode of described holding wire and input adapter pin (4) is welding or crimping.
3. the online branch means of a kind of highly reliable multicore according to claim 1, is characterized in that: the connected mode of described holding wire and output adapter pin (5) is welding or crimping.
4. the online branch means of a kind of highly reliable multicore according to claim 1, is characterized in that: described input adapter pin (4) is that eyelet welding connects or Surface Mount welding with the connected mode of upper pcb board (1).
5. the online branch means of a kind of highly reliable multicore according to claim 1, is characterized in that: described output adapter pin (5) is that eyelet welding connects or Surface Mount welding with the connected mode of upper pcb board (1).
6. the online branch means of a kind of highly reliable multicore according to claim 1, is characterized in that: described input adapter pin (4) is that eyelet welding connects or Surface Mount welding with the connected mode of lower pcb board (3).
7. the online branch means of a kind of highly reliable multicore according to claim 1, is characterized in that: described output adapter pin (5) is that eyelet welding connects or Surface Mount welding with the connected mode of lower pcb board (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320531384.0U CN203406431U (en) | 2013-08-29 | 2013-08-29 | Multi-core on-line branching device with high reliability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320531384.0U CN203406431U (en) | 2013-08-29 | 2013-08-29 | Multi-core on-line branching device with high reliability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203406431U true CN203406431U (en) | 2014-01-22 |
Family
ID=49942351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320531384.0U Withdrawn - After Issue CN203406431U (en) | 2013-08-29 | 2013-08-29 | Multi-core on-line branching device with high reliability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203406431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490181A (en) * | 2013-08-28 | 2014-01-01 | 中国航天时代电子公司 | High reliability multi-core on-line branching device |
-
2013
- 2013-08-29 CN CN201320531384.0U patent/CN203406431U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490181A (en) * | 2013-08-28 | 2014-01-01 | 中国航天时代电子公司 | High reliability multi-core on-line branching device |
| CN103490181B (en) * | 2013-08-28 | 2015-11-18 | 中国航天时代电子公司 | The online branch means of a kind of multicore |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140122 Effective date of abandoning: 20151118 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |