CN203466312U - High-frequency connector and optical module - Google Patents
High-frequency connector and optical module Download PDFInfo
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- CN203466312U CN203466312U CN201320414093.3U CN201320414093U CN203466312U CN 203466312 U CN203466312 U CN 203466312U CN 201320414093 U CN201320414093 U CN 201320414093U CN 203466312 U CN203466312 U CN 203466312U
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Abstract
The utility model provides a high-frequency connector and an optical module. The optical module comprises a first circuit board, a second circuit board, a high-frequency connector and an optical fiber line. The first circuit board is provided with a photoelectric module. The high-frequency connector is arranged between the first circuit board and the second circuit board and includes an insulating base. A plurality of connecting terminals are arranged in a penetrating mode in a terminal arranging area of the insulating base. The optical fiber line is electrically connected to the photoelectric module of the first circuit board.
Description
Technical field
The utility model is to provide a kind of high frequency connectors and optical module, and espespecially a kind of combination that can be by single high frequency connectors and single optical-electric module, to carry out transfer of data, can effectively be saved manufacturing cost and improve processing procedure qualification rate.
Background technology
Signal connector (Connector) is made a general reference all coupling assembling and accessories thereof that are applied on electronic signal and power supply, it is the bridge of all signals, its quality can exert an influence to the reliability of electric current and signal transmission, and also closely bound up with electronic system operation.At electronic product, stress under high speed and microminiaturized development trend, the signal connector that used is now high-speed interface mostly, for example: Mini SAS HD, PCI Express, InfiniBand, SerialATA, Serial SCSI, DVI, HDMI etc., significantly increase due to communication need and volume of transmitted data, making tradition take the communication modes that coaxial cable is transmission medium does not apply and uses, thereby change one after another daylighting fibre as transmission medium, therefore also caused the arriving in Optical Fiber Transmission epoch, wherein the signal connector of Mini SAS HD specification can be divided into copper cable connector, AoC wire and cable connector (non-disconnectable formula) and MPO wire and cable connector (removable).The wherein a kind of signal connector of existing Mini SAS HD specification of take is example, refer to Fig. 1, an opto-electric connector 10 ' as shown in FIG., it mainly has a first circuit board 101 ' and a second circuit board 102 ', and first circuit board 101 ' and second circuit board 102 ' are respectively equipped with one first optical-electric module 1011 ' and one second optical-electric module 1021 ', the first described optical-electric module 1011 ' and the second optical-electric module 1021 ' connect respectively an optical fiber cable 11 ', 12 ' (described optical fiber cable can be single core or multicore), again, first circuit board 101 ' and second circuit board 102 ' form respectively a first data transmission port one 012 ' and one second data transmission port 1022 ', first circuit board 101 ' and second circuit board 102 ' are mounted in a connector 103 ', complete opto-electric connector 10 ', moreover, user can be plugged in opto-electric connector 10 ' between corresponding information transmission equipment, carry out the transmission of data, from the above, the first circuit board 101 ' of opto-electric connector 10 ' need arrange respectively an optical-electric module 1011 ', 1021 ' with second circuit board 102.Yet optical-electric module and optical fiber cable are the group member of main transmission data, among each member of opto-electric connector 10 ', its manufacturing cost accounts for larger proportion, relatively increases the whole manufacturing cost of opto-electric connector 10 '.In order to address the above problem, industry develops another kind " opto-electric connector ", as shown in Figure 2, an opto-electric connector 10 ' as shown in FIG., its mainly respectively from first circuit board 101 ' rear end and second circuit board 102 ' rear end pull out two FPC soft arranging wires 13 ', 14 ' to single optical-electric module 1011 ', to carry out the transmission of data.Yet when volume of transmitted data significantly increases, the transmission speed of FPC soft arranging wire 13 ', 14 ' is limited, cannot be applicable to high-frequency transmission; In addition, due to FPC soft arranging wire 13 ', 14 ' must be welded in respectively on the electric contact of first circuit board 101 ' and second circuit board 102 ' rear end, therefore the circuit of first circuit board 101 ' and second circuit board 102 ' must extend to the electric contact of rear end, therefore not only cost of manufacture increases, the qualification rate problem that has more welding produces.Moreover, opto-electric connector 10 ' shown in Fig. 1 and Fig. 2, its signal only can, along the top layer circuit transmission of first circuit board 101 ' and second circuit board 102 ', therefore the line design of first circuit board 101 ' and second circuit board 102 ' is subject to limited space, and be restricted application.Therefore, the assembling design of prior art still has weak point, needs that we further improve to promote assembling quality and usefulness.
In sum, the improving of this creator thoughts the problems referred to above, is that spy concentrates on studies and coordinates the utilization of scientific principle, finally proposes a kind of reasonable in design and effectively improve the utility model of above-mentioned disappearance.
Summary of the invention
The utility model main purpose is to provide a kind of high frequency connectors, and it connects two circuit boards by single high frequency connectors, uses single optical-electric module can carry out bidirectional data transfers.
In order to reach above-mentioned object, the utility model provides a kind of optical module, be used for carrying out with an input/output connector transmitted in both directions of a data information, this input/output connector comprises one first group of conducting terminal and one second group of conducting terminal, this optical module comprises: a connector, have an accommodation space, the two ends of this connector form respectively an openend and one group and establish end; One first circuit board, it is mounted in this accommodation space, one end of this first circuit board has a plurality of the first electric contacts that are adjacent to this openend, the other end group of described a plurality of first circuit boards is provided with and is adjacent to the optical-electric module that this group is established end, and this first electric contact is electrically connected at this first group of conducting terminal; One second circuit board, it is mounted in this accommodation space, and one end of this second circuit board has a plurality of the second electric contacts that are adjacent to this openend, and described a plurality of the second electric contacts are electrically connected at this second group of conducting terminal; At least one high frequency connectors, it is arranged between this first circuit and this second circuit board, these at least one high frequency connectors comprise an insulating base frame, this insulating base frame have around side surface and relative one first end face and one second end face, this side surface is connected mutually with this first end face and this second end face respectively, this first end face and this second end face correspondence are provided with at least one terminal setting area, and a plurality of splicing ears are arranged in this corresponding at least one terminal setting area; And an optical fiber cable, by this group of this connector, establish end, and be electrically connected at this optical-electric module of this first circuit board.
Wherein, this first circuit board and this second circuit board are multilayer circuit board, the second circuit of the first circuit, tertiary circuit and this second circuit board of this first circuit board does not all arrange the region of terminal corresponding to this insulating base frame, this first circuit extends to this optical-electric module from described a plurality of the first electric contacts, this second circuit extends to one of them of described a plurality of splicing ears from described a plurality of the second electric contacts, this tertiary circuit extends to this optical-electric module from one of them of described a plurality of splicing ears.
Wherein, the length of this first group of conducting terminal is defined as L1, the length of this second group of conducting terminal is defined as L2, and the length of this first circuit is defined as L3, and the length of this second circuit is defined as L4, the length of described a plurality of splicing ears is defined as L5, the length of this tertiary circuit is defined as L6, wherein, and L1>L2, L3>L4, L1+L3=L2+L4+L5+L6.
Wherein, each splicing ear comprises a fixed part and two pins, and this fixed part is embedded in this insulating base frame, and this two pin is revealed in this first end face and this second end face from the extension of the two ends of this fixed part.
Wherein, this insulating base frame offers a plurality of positioning ports, described a plurality of splicing ear is positioned respectively in this corresponding positioning port, and this side surface more offers a plurality of impedance grooves, and the position of described a plurality of impedance grooves is and is crisscross arranged with the position of described a plurality of splicing ears respectively.
Wherein, this insulating base frame comprises an inner base frame and two locating modules, this two locating module is embedded at the opposite flank of this inner base frame, each locating module have around module side surface and relative one first module end face and one second module end face, this module side surface is connected mutually with this first module end face and this second module end face respectively, each splicing ear comprises a fixed part and two pins, this fixed part is embedded in this corresponding locating module, and this two pin is revealed in this first module end face and this second module end face from the extension of the two ends of this fixed part.
Wherein, this two locating module offers respectively a plurality of module positioning ports, the opposite flank of this inner base frame is respectively equipped with an inlay card groove, this two locating module utilizes respectively an inlay card projection to be arranged in this corresponding inlay card groove, two pins of described a plurality of splicing ears are positioned respectively in this corresponding module positioning port, this module side surface more offers a plurality of impedance grooves, and the position of described a plurality of impedance grooves is and is crisscross arranged with the position of described a plurality of splicing ears respectively.
Wherein, two pins of each splicing ear are respectively equipped with a flake portion, this two pin respectively corresponding one first of this first circuit board that embeds connects one second of hole and this second circuit board and connects hole, or two pins of each splicing ear directly respectively corresponding one first of this first circuit board that is welded in connect one second of hole and this second circuit board and connect hole.
Wherein, described a plurality of splicing ear comprises a plurality of the first splicing ears and a plurality of the second splicing ear, described a plurality of the first splicing ear is arranged at this first circuit board, described a plurality of the second splicing ear is arranged at this second circuit board, this insulating base frame offers a plurality of pedestals and connects hole, and described a plurality of the first splicing ears are arranged in toward each other identical described a plurality of pedestals with corresponding described a plurality of the second splicing ears and connect hole.
Wherein, this optical module comprises the high frequency connectors of a plurality of self storehouse.
Wherein, this first circuit board is also provided with at least one radiating gasket that is adjacent to this optical-electric module.
The utility model also provides a kind of high frequency connectors, it is for being mounted between a first circuit board and a second circuit board of an optical module, this first circuit board group is provided with an optical-electric module, these high frequency connectors comprise: an insulating base frame, this insulating base frame have around side surface and relative one first end face and one second end face, this side surface is connected mutually with this first end face and this second end face respectively, and this first end face and this second end face correspondence are provided with at least one terminal setting area; And a plurality of splicing ears, described a plurality of splicing ears are arranged in this corresponding terminal setting area, and this optical-electric module electrically connects an optical fiber cable.
Wherein, the position of described a plurality of impedance grooves corresponds respectively to the position of described a plurality of splicing ears.
Wherein, this two pin is revealed in this corresponding the first module end face and this second module end face from the extension of the two ends of this fixed part.
Wherein, this inner base frame also offers a plurality of inner base frame positioning ports, the opposite flank of this inner base frame is respectively equipped with an inlay card groove, this two locating module utilizes respectively an inlay card projection to be arranged in this corresponding inlay card groove, two pins of described a plurality of splicing ears are positioned respectively in this corresponding inner base frame positioning port, this module side surface more offers a plurality of impedance grooves, and the position of described a plurality of impedance grooves corresponds respectively to the position of described a plurality of splicing ears.
The utility model at least has advantages of following: the utility model connects two circuit boards by high frequency connectors, not only can reach and use an optical-electric module (photo engine) to save manufacturing cost, more can solve the control of processing procedure qualification rate and be difficult for problem.In addition, the utility model utilizes the mode that connects high frequency connectors between two circuit boards, make signal not only along the top layer circuit transmission of two circuit boards, more can be along the internal layer circuit transmission of two circuit boards, significantly increase the spendable wiring space of two circuit boards, therefore wiring is adjusted in visual actual demand flexibly, make application more extensive.
For enabling further to understand feature of the present utility model and technology contents, refer to following about detailed description of the present utility model and accompanying drawing, yet appended graphic only provide with reference to and explanation use, be not used for the utility model to be limited.
Accompanying drawing explanation
Fig. 1 is the organigram of existing a kind of optical module;
Fig. 2 is the organigram of existing another kind of optical module;
Fig. 3 is the three-dimensional combination figure of the utility model optical module unbound state;
Fig. 4 is the three-dimensional exploded view of the utility model optical module unbound state;
Fig. 5 is the side-looking amplification profile of the utility model optical module bonding state;
Fig. 6 is the side cutaway view of the utility model optical module bonding state;
Fig. 7 is the three-dimensional exploded view of the utility model high frequency connectors;
Fig. 8 is the three-dimensional exploded view of another embodiment of the utility model high frequency connectors;
Fig. 9 is the utility model high frequency connectors three-dimensional exploded views of an embodiment again;
Figure 10 is the three-dimensional exploded view that the utlity model has a plurality of high frequency connectors; And
Figure 11 is the three-dimensional exploded view that the utlity model has a plurality of another embodiment of high frequency connectors.
Wherein, description of reference numerals is as follows:
10 ' opto-electric connector
11 ' optical fiber cable
12 ' optical fiber cable
13 ' FPC soft arranging wire
14 ' FPC soft arranging wire
101 ' first circuit board
102 ' second circuit board
The 1011 ' first optical-electric module
The 1021 ' second optical-electric module
1012 ' first data transmission port
The 1022 ' second data transmission port
100 optical modules
1 connector
11 housings
2 first circuit boards
21 first electric contacts
22 optical-electric modules
23 first circuits
24 tertiary circuits
24a top layer tertiary circuit
24b internal layer tertiary circuit
24c bottom tertiary circuit
25 first connect hole
26 metal fins
27 radiating gaskets
28 first splicing ears
3 second circuit boards
31 second electric contacts
32 second circuits
32a top layer the second circuit
32b internal layer the second circuit
32c bottom the second circuit
33 second connect hole
34 second splicing ears
4 high frequency connectors
41 insulating base frames
411 side surfaces
411a impedance groove
412 first end faces
413 second end faces
414 positioning ports
415 pedestals connect hole
42 inner base frames
421 inlay card grooves
422 inner base frame positioning ports
43 locating modules
431 module side surfaces
431a impedance groove
432 first module end faces
433 second module end faces
434 inlay card projections
5 splicing ears
51 fixed parts
52 pins
521 flake portions
6 optical fiber cables
7 electronic components
200 input/output connectors
201 first groups of conducting terminals
2011 first conducting terminals
2011a the first contact site
2011b first body
2011c the first afterbody
202 second groups of conducting terminals
2021 second conducting terminals
2021a the second contact site
2021b second connects body
2021c second connects afterbody
S accommodation space
F1 openend
F2 group is established end
P terminal setting area
B does not arrange terminal area
The length of L3 the first circuit
The length of L4 the second circuit
The length of L5 splicing ear
The length of L6 tertiary circuit
Distance between W inlay card groove
Embodiment
Described embodiment mentions quantity or its fellow below, and unless otherwise mentioned, otherwise application category of the present utility model should not be subject to its quantity or its fellow's restriction.The specific detail herein disclosing should not be interpreted as restriction, but the basis that only should do claim, and be used as a representative basis come teaching practise in this skill person make its etc. be able in fact any suitable mode of all kinds utilize the utility model, comprise various features that utilization discloses herein and may not understand revealer's combination herein.
First please refer to Fig. 3, it is a kind of for transmitting the optical module 100 with receiving optical signals that the utility model provides, and optical module 100 and an input/output connector 200 carry out the transmitted in both directions of a data information.Described input/output connector 200 is installed on a host apparatus (not icon), and this host apparatus can be has the server of mass data transmission/access requirement or industrial computer etc., but the therefore scope of limit the utility model application not.Optical module 100 of the present utility model can be applicable to the light signal sending and receiving of several data speed, comprise gigabits/second, two kilomegabits per second, 2,500,000,000 per second, four kilomegabits per second, eight kilomegabits per second, 10,000,000,000 per second, and even higher data rate, but be not limited to this.In addition, optical module 100 can be used for the light signal sending and receiving of various wavelength, comprise 850 nanometers, 1310 nanometers, 1470 nanometers, 1490 nanometers, 1510 nanometers, 1530 nanometers, 1550 nanometers, 1570 nanometers, 1590 nanometers or 1610 nanometers, but be not limited to this.In addition, optical module 100 can be used for supporting multiple transmission standard, comprises Fast Ethernet, gigabit Ethernet network, 10,000,000,000 Ethernets and 1x, 2x, 4x and 10x fiber channel, but is not limited to this.
Refer to Fig. 3 and Fig. 4, optical module 100 of the present utility model is mainly comprised of a connector 1, a first circuit board 2, a second circuit board 3, high frequency connectors 4 and an optical fiber cable 6; Wherein, connector 1 is hollow form, inside has an accommodation space S, can be provided with accommodating first circuit board 2 and second circuit board 3, at the two ends of accommodation space S, be formed with respectively one group and establish end F2 and an openend F1, openend F1 is in order to be connected with input/output connector 200, and optical fiber cable 6 can be established the optical-electric module 22 that end F2 is electrically connected at first circuit board 2 by group, to carry out signal transmission.As shown in Figure 4, first circuit board 2, can be a printed circuit board (PCB) (Printed Circuit Board, PCB), and it (is edgeconnector that one end of first circuit board 2 has a plurality of the first electric contacts 21 that are adjacent to openend F1, edge connector), the other end of first circuit board 2 group be provided be adjacent to group establish end F2 an optical-electric module 22, described optical-electric module 22 completes and is connected with an optical fiber cable 6 (can be the optical fiber wire rod of single core or multi-core type), makes optical-electric module 22 can utilize optical fiber cable 6 to carry out bidirectional data transfers; Second circuit board 3 also can be a printed circuit board (PCB) (Printed Circuit Board, PCB) made, and it (is edge connector that one end of second circuit board 3 has a plurality of the second electric contacts 31 that are adjacent to openend F1, edge connector), and between second circuit board 3 and first circuit board 2 only by single high frequency connectors 4, interconnect.
Input/output connector 200 comprises one first group of conducting terminal 201 (as Fig. 6) and one second group of conducting terminal 202 (as Fig. 6), therefore when optical module 100 of the present utility model electrically engages with input/output connector 200, described a plurality of first electric contacts 21 of first circuit board 2 are electrically connected at first group of conducting terminal 201, described a plurality of second electric contacts 31 of second circuit board 3 are electrically connected at second group of conducting terminal 202, because high frequency connectors 4 have the function that can supply signal transmission between first circuit board 2 and second circuit board 3, therefore can make all can be undertaken after opto-electronic conversion by the single optical-electric module 22 of first circuit board 2 from the signal of telecommunication of input/output connector 200 or from the light signal of optical fiber cable 6, transfer to respectively again optical fiber cable 6 or input/output connector 200.Therefore, optical module 100 of the present utility model only needs can carry out the transmission of data by single optical-electric module 22, not only can effectively reduce the manufacturing cost of optical module 100 integral body, more can solve existing soft arranging wire 13 ', 14 ' (as Fig. 2) transmission speed deficiency and processing procedure solder yield and control difficult problem.In addition, the utility model connects the mode of high frequency connectors 4 up and down by two circuit boards (first circuit board 2 and second circuit board 3), make the signal of telecommunication not only can be along the top layer circuit transmission of two circuit boards, more can be along internal layer circuit or the bottom circuit transmission of two circuit boards, significantly increase the spendable wiring space of two circuit boards, therefore wiring is adjusted in visual actual demand flexibly, make application more extensive, about the signal of telecommunication, how in top layer circuit or bottom circuit transmission, will and be correlated with in Fig. 5 and describe in detail hereinafter.
Below will describe specific embodiment of the utility model in detail, and refer to Fig. 3 and Fig. 4, Fig. 3 is the three-dimensional combination figure of the utility model optical module unbound state, and Fig. 4 is the three-dimensional exploded view of the utility model optical module unbound state, optical module 100 as shown in Figures 3 and 4, first circuit board 2 and second circuit board 3 are to complete connection by single high frequency connectors 4, and be further mounted on connector 1 inside, described connector 1 is intactly coated by first circuit board 2 and second circuit board 3, effectively protect the relevant group members such as first circuit board 2 and second circuit board 3, and first circuit board 2 is located at the top (below also can) of second circuit board 3 relatively, make first circuit board 2 and second circuit board 3 be relative shape, again, at first circuit board 2 and second circuit board 3, be mounted on after connector 1, a plurality of the first electric contacts 21 and a plurality of the second electric contact 31 are revealed in the openend F1 of connector 1.In addition, it is outer by (not label) that the outside of optical fiber cable 6 has an optical fiber wire rod, and the end of the outer quilt of this optical fiber wire rod forms a fixture (not shown), can be provided with being fixed on group and establish end F2, and what make that optical fiber cable 6 can be firm completes group with connector 1 and establish.It should be noted that, in the present embodiment, because the terminal setting area P of insulating base frame 41 is positioned at the both sides of insulating base frame 41, therefore when first circuit board 2 and second circuit board are when Shang Xia 3, correspondence is engaged in high frequency connectors 4, strength can be distributed in the both sides of insulating base frame 41 equably, therefore can make first circuit board 2, second circuit board 3 and high frequency connectors 4 threes stably fit together, be difficult for getting loose, make signal stabilization transmission.Secondly, the circuit of first circuit board 2, the circuit that comprises the first circuit 23 (pattern), tertiary circuit 24 (pattern) and second circuit board 3, comprise that the second circuit 32 (pattern) does not all arrange the region B (being the middle section of insulating base frame 41) of terminal corresponding to insulating base frame 41, therefore, first circuit board 2 and second circuit board 3 have large-area wiring area, can be for increasing and decreasing flexibly wiring quantity and changing wiring pattern.
Please arrange in pairs or groups with reference to figure 4 to Fig. 6, Fig. 5 is the side-looking amplification profile of the utility model optical module bonding state, and Fig. 6 is the side cutaway view of the utility model optical module bonding state; As shown in Figures 4 and 5, first circuit board 2 and second circuit board 3 can be multilayer circuit board, and first circuit board 2 can have multilayer the first circuit 23 of storehouse and the multilayer tertiary circuit 24 of storehouse each other each other, and second circuit board 3 can have multilayer the second circuit 32 of storehouse each other.Therefore, as shown in Figures 5 and 6, when optical module 100 electrically engages with input/output connector 200, from the signal of telecommunication of first group of conducting terminal 201, can select difference first electric contact 21 of first circuit board 2 and enter one of them of top layer the first circuit 23, internal layer the first circuit (not label) or bottom the first circuit (not label), and directly the signal of telecommunication is sent to optical-electric module 22, similarly, from the signal of telecommunication of second group of conducting terminal 202, can select difference second electric contact 31 of second circuit board 3 and enter top layer the second circuit 32a, one of them of internal layer the second circuit 32b or bottom the second circuit 32c, and the signal of telecommunication is sent to one of them one end of described a plurality of splicing ears 5 of high frequency connectors 4, one of them the other end from described a plurality of splicing ears is optionally sent to the signal of telecommunication top layer tertiary circuit 24a of first circuit board 2 again, one of them of internal layer tertiary circuit 24b or bottom tertiary circuit 24c, and the signal of telecommunication is sent to optical-electric module 22.More specifically, optical module 100 of the present utility model, the circuit that can walk different layers due to the signal of telecommunication in two circuit boards (first circuit board 2 and second circuit board 3) is sent to same optical-electric module 22, therefore visual actual demand and two circuit boards are established count out respectively corresponding number of, lines and circuit is walked layer, significantly increase the wiring space of two circuit boards, make wires design more flexible, and then make the application of the utility model optical module 100 more extensive.
Please arrange in pairs or groups again with reference to figure 4 and Fig. 6, first, second group conducting terminal 201,202 of input/output connector 200 comprises respectively a plurality of first, second conducting terminals 2011,2021.Each first, second conducting terminal 2011,2021 has respectively first, second contact site 2011a, 2021a, first, second afterbody 2011c, 2021c and first, second body 2011b between, 2021b; Wherein, first, second contact site 2011a, 2021a and first, second afterbody 2011c, 2021c is respectively from first, second body 2011b, and the two ends of 2021b are bent to form, and first, second contact site 2011a, 2021a is electrically connected respectively this first, second electric contact 21,31.When the first electric contact 21 and the second electric contact 31 receive the signal of telecommunication respectively, first circuit board 2 can be directly by electric signal transmission to optical-electric module 22, and transfer received data-signal to light signal, via optical fiber cable 6, carry out signal transmission, second circuit board 3 can by high frequency connectors 4 by electric signal transmission to first circuit board 2, the optical-electric module 22 of recycling first circuit board 2 transfers received data-signal to light signal, via optical fiber cable 6, carry out signal transmission, otherwise, also can be by optical fiber cable 6 transmitting optical signals, and undertaken after light signal and signal of telecommunication conversion by optical-electric module 22, direct the first electric contact 21 to first circuit board 2 by electric signal transmission, or the second electric contact 31 that the signal of telecommunication is transferred to second circuit board 3 by high frequency connectors 4 transmits.
It should be noted that, first group of conducting terminal 201 of input/output connector 200 has than second group of length that conducting terminal 202 is longer, and the first circuit 23 has than the longer length of the second circuit 32, if therefore the length of the first circuit 23 is defined as to L3, the length of the second circuit 32 is defined as L4, the length of described a plurality of splicing ears is defined as L5, the length of tertiary circuit 24 is defined as L6, length (from the length of the second afterbody 2021c to the second contact site 2021a)+L4+L5+L6 of the length of first group of conducting terminal 201 (from the length of the first afterbody 2011c to the first contact site 2011a) second group of conducting terminal 202 of+L3=, wherein, L1>L2, L3>L4.By this, it is consistent with the distance that the signal of telecommunication transfers to optical-electric module 22 through second circuit board 3 that optical module 100 of the present utility model can make the signal of telecommunication from input/output connector 200 through first circuit board 2, transfer to the distance of optical-electric module 22, thereby solved the problem of first circuit board 2 with second circuit board 3 line length differences, made two-way signaling transmission without the time difference.
Please again with reference to figure 4, optical module 100 of the present utility model, its first circuit board 2 more can be provided with at least one radiating gasket 27 that is adjacent to optical-electric module 22; Particularly, first circuit board 2 is provided with at least one metal fin 26 that is adjacent to optical-electric module 22, and this at least one radiating gasket 27 correspondence is arranged on metal fin 26.Above-mentioned radiating gasket 27 optional from heat conductive silica gel, there is flexible metal, there is a kind of in flexible nonmetal formed group; In this specific embodiment, preferably, radiating gasket 27 can be the heat conductive silica gel with high compression characteristic and high thermal conductivity energy; Wherein, described heat conductive silica gel more can add other electric insulation material of tool good thermal conductivity characteristic.Therefore, the heat energy producing in when work when optical module 100 of the present utility model, can conduct to fast by radiating gasket 27 (heat conductive silica gel) housing 11 of connector 1, and fast heat energy is dissipated to atmosphere by connector 1, heat dissipation is significantly improved, thus have reduce temperature, improve photoelectricity transmission speed and promote the efficiency of optical module 100 and useful life etc. advantage.Described housing 11 can be and adopts metal material to make.
Please arrange in pairs or groups with reference to figure 5 and Fig. 7, Fig. 7 is the three-dimensional exploded view of the utility model high frequency connectors; As shown in Figure 5 and 7, high frequency connectors 4 are arranged between first circuit board 2 and second circuit board 3, insulating base frame 41 is formed in one, and is embedded with the neat arranged side by side and a plurality of splicing ears 5 parallel to each other of two rows in the first end face 412 of insulating base frame 41 and the both sides of one second end face 413; Wherein, each splicing ear 5 can comprise a fixed part 51 and two pins 52, and fixed part 51 is embedded in these insulating base frame 41, two pins 52 and extends and be revealed in outside first end face 412 and the second end face 413 of insulating base frame 41 in the two ends of self-retaining portion 51.Known in figure, insulating base frame 41 offers a plurality of positioning ports 414, uses so that described a plurality of splicing ear 5 is positioned respectively in corresponding positioning port 414.It should be noted that, as shown in Figure 5, because two pins 52 of each splicing ear 5 are more respectively equipped with a flake portion 521, therefore when wish assembling first circuit board 2, second circuit board 3 and high frequency connectors 4, only need directly by two pins 52 of described a plurality of splicing ears of high frequency connectors 4 respectively upper and lower corresponding one first of the first circuit board 2 that embeds connect one second of hole 25 and second circuit board 3 and connect hole 33, can easily complete assembling, therefore there is effective saving built-up time and human cost; Or two pins 52 of each splicing ear are also can be respectively corresponding to be welded in one first of first circuit board 2 and to connect one second of hole 25 and second circuit board 3 and connect hole 33, to complete assembling, but not subject to the limits.
On the other hand, the side surface 411 of insulating base frame 41 more can offer a plurality of impedance groove 411a, and the position that makes described a plurality of impedance groove 411a is and is crisscross arranged with the position of described a plurality of splicing ears 5 respectively; For instance, between the splicing ear 5 of two adjacent settings, be provided with an impedance groove 411a (i.e. thering is a splicing ear 5 between the impedance groove 411a of two adjacent settings); Wherein, insulating base frame 41 can be made by resistant to elevated temperatures engineering plastics.When the side surface of insulating base frame 41 does not offer impedance groove, when signal of telecommunication process high frequency connectors 4, the shortcoming that electric capacity is too high, impedance is too low will be there is, and when when the side surface of insulating base frame 41 is offered impedance groove, can effectively promote impedance, and then reach the object that reduces electric capacity, increases inductance.Therefore, when high frequency connectors 4 of the present utility model offer impedance groove, no matter be, that its resistance value all can be stably between 100 Ω ± 10% when high frequency or low frequency signal transmission.Therefore, high frequency connectors 4 of the present utility model can utilize the air of tool insulation characterisitic to be filled in impedance groove replacement engineering plastics, and reach the object of adjusting impedance stability.The engineering plastics that above-mentioned insulating base frame 41 is used can be poly-1, the sub-nonyl terephthalate amine (PA9T) of 9-or nylon 46 ' liquid crystal polymer (LCP) etc., but system not subject to the limits, all engineering plastics for having high-temperature stability all should be contained in embodiment of the present utility model.By this, high frequency connectors 4 of the present utility model transmit applicable to high-frequency signal.
Please refer to Fig. 8, Fig. 8 is the three-dimensional exploded view of another embodiment of the utility model high frequency connectors, and the difference of embodiment is described in the present embodiment and Fig. 7, the combining structure that high frequency connectors 4 are three-member type.Insulating base frame 41 comprises that an inner base frame 42 and two locating module 43, two locating modules 43 are embedded at the opposite flank of inner base frame 42.Each locating module 43 have around module side surface 431 and relative the first module end face 432 and the second module end face 433, and module side surface 431 is connected mutually with the first module end face 432 and the second module end face 433 respectively.Each locating module 43 is embedded with a plurality of splicing ears 5 of proper alignment, the fixed part 51 of each splicing ear 5 is embedded in corresponding locating module 43, and the two pins 52 two ends of self-retaining portion 51 extend and are revealed in outside the first module end face 432 and the second module end face 433; Known in figure, inner base frame 42 more can offer a plurality of inner base frame positioning ports 422, and two pins 52 of described a plurality of splicing ear 5 are positioned respectively in corresponding inner base frame positioning port 422.
Opposite flank that it should be noted that inner base frame 42 is respectively equipped with an inlay card groove 421, uses so that two locating modules 43 are arranged in corresponding inlay card groove 421.Therefore, when wish assembling first circuit board 2, second circuit board 3 and high frequency connectors 4, two locating modules 43 can utilize respectively an inlay card projection 434 to be arranged in corresponding inlay card groove 421, and make inner base frame 42 and two locating module 43 assemblings form complete high frequency connectors 4; Wherein, described inlay card projection 434 has guiding and spacing function, and two locating modules 43 can firmly be located, is arranged in corresponding inlay card groove 421.In addition, the high frequency connectors 4 of the present embodiment design for composite type, wherein, inner base frame 42 can be I font structure, distance W between two inlay card grooves 421 is visual actual needs and correspondingly increase or shorten, in other words, when demand changes, high frequency connectors 4 of the present utility model only need the locating module 43 of replacing different sizes applicable to different application field; For instance, the quantity of described a plurality of splicing ears of locating module 43, spacing, length is visual actual needs and do corresponding variation all, therefore can significantly reduce manufacturing cost and maintenance cost, has economic benefit and practical value.Moreover, the module side surface 431 of each locating module 43 more can offer a plurality of impedance groove 431a, and the position of described a plurality of impedance groove 431a is and is crisscross arranged with the position of described a plurality of splicing ears 5 respectively, and resistance value while making signal transmission all can be stably between 100 Ω ± 10%.
On the other hand, the line design of two circuit boards (first circuit board 2 and second circuit board 3) also can be done corresponding variation with the distance W between two inlay card grooves 421, for instance, along with the distance W between two inlay card grooves 421 shortens, described a plurality of splicing ears 5 of two locating modules 43 are close to each other, now, the terminal setting area P of insulating base frame 41 is positioned at the middle section of insulating base frame 41, the region B that terminal is not set is positioned at the both sides of inner base frame 42, therefore designing, the circuit of two circuit boards (first circuit board 2 and second circuit board 3) needs the corresponding both sides that are arranged at this two circuit board, therefore visual demand and Circuit tuning printed line road flexibly.
Please refer to Fig. 9, Fig. 9 is the utility model high frequency connectors three-dimensional exploded views of an embodiment again, described in the present embodiment and Fig. 7 and Fig. 8, the difference of embodiment is, insulating base frame 41 is formed in one and offers a plurality of pedestals and connects hole 415, and a plurality of splicing ears 5 include a plurality of the first splicing ears 28 and a plurality of the second splicing ear 34; Wherein, described a plurality of the first splicing ears 28 are arranged at first circuit board 2, and described a plurality of the second splicing ears 34 are arranged at second circuit board 3.When wish assembling first circuit board 2, second circuit board 3 and high frequency connectors 4, only needing that directly described a plurality of the first splicing ears 28 and corresponding described a plurality of the second splicing ears 34 are arranged in to identical pedestal toward each other connects in hole 415 and contacts with each other, can easily complete assembling, therefore have advantages of and can effectively save built-up time and manpower.In addition, the opposite flank 411 of insulating base frame 41 more can offer a plurality of impedance groove 411a, the position of described a plurality of impedance groove 411a and the position of described a plurality of the first splicing ears 28 and described a plurality of the second splicing ears 34 are and are crisscross arranged, and make the resistance value can be stably between 100 Ω ± 10%.
Please refer to Figure 10 and Figure 11, Figure 10 is the three-dimensional exploded view that the utlity model has a plurality of high frequency connectors, and Figure 11 is for the utlity model has the three-dimensional exploded view of a plurality of another embodiment of high frequency connectors; As shown in Figures 10 and 11, optical module 100 of the present utility model can have a plurality of high frequency connectors 4 of storehouse each other up and down, and described a plurality of high frequency connectors 4 are all arranged between first circuit board 1 and second circuit board 2.Therefore, when first circuit board 1 and second circuit board 2 both or wherein one on while needing to be provided with the electronic component 7 of larger volume and thickness, can increase or reduce the distance between first circuit board 1 and second circuit board 2 by described a plurality of high frequency connectors 4 of piling each other up and down stack combination, to meet client's actual needs, and then expanded the application of optical module 100 of the present utility model; Wherein, the storehouse quantity system not subject to the limits of a plurality of high frequency connectors described above, and the change form of described a plurality of high frequency connectors 4 can be one of them of embodiment of Fig. 7, Fig. 8 or Fig. 9, and make described a plurality of high frequency connectors 4 each other storehouse combine.Particularly, as shown in figure 10, in the present embodiment, optical module 100 of the present utility model can have three high frequency connectors 4 of storehouse each other up and down, wherein, high frequency connectors 4 in the middle of being positioned at can be the form of implementation of Fig. 9, be positioned at one of them of form of implementation that upper and lower high frequency connectors 4 can be Fig. 7 and Fig. 8, and the first circuit board 1 of arrange in pairs or groups Fig. 7 and Fig. 8 complete optical module 100 of the present utility model with second circuit board 2.In addition, as shown in figure 11, in the present embodiment, optical module 100 of the present utility model equally also can have three high frequency connectors 4 of storehouse each other up and down, but the high frequency connectors 4 in the middle of being positioned at can change one of them of form of implementation of Fig. 7 and Fig. 8 into, be positioned at upper and lower high frequency connectors 4 and can change the form of implementation of Fig. 9 into, and the first circuit board 1 of the Fig. 9 that arranges in pairs or groups completes optical module 100 of the present utility model with second circuit board 2.
In addition, to specify that the direction term that the utility model is mentioned, such as: upper and lower, left and right, front or rear etc., is only the direction with reference to annexed drawings here.Therefore, the direction term of use is for explanation, to be not used for limiting the utility model.
Therefore, by the utlity model has feature described as follows and function:
One, optical module of the present utility model, it connects two circuit boards by high frequency connectors, not only can reach and use an optical-electric module (photo engine) to save manufacturing cost, more can solve the control of processing procedure qualification rate and be difficult for problem.
Two, optical module of the present utility model, its signal of telecommunication optionally transfers to same optical-electric module along top layer circuit transmission or the internal layer circuit of two circuit boards, therefore can significantly increase the spendable wiring space of two circuit boards, wiring is adjusted in visual actual demand flexibly, makes application of the present utility model more extensive.
Three, optical module of the present utility model, it utilizes high frequency connectors to connect first circuit board and second circuit board, make the signal of telecommunication through first circuit board and second circuit board, transfer to the distance of same optical-electric module respectively from input/output connector consistent, thereby solved the problem of the circuit (pattern) of first circuit board and circuit (pattern) difference in length of second circuit board, made two-way signaling transmission without the time difference.
Four, high frequency connectors of the present utility model, it designs for composite type, therefore when the demand of application changes, only need to replace different locating modules, can reach the object of the length of the quantity, the distance between described a plurality of splicing ears and the described a plurality of splicing ears that change described a plurality of splicing ears, therefore can save, manufacture and maintenance cost, have economic benefit.
In sum, the real important document that has met utility model patent of the utility model is filed an application in accordance with the law.Yet above institute discloses, and is only the utility model preferred embodiment, from not limiting with this interest field of this case, the equalization of therefore doing according to this case application range changes or modifies, and still belongs to the scope that this case is contained.
Claims (18)
1. an optical module, for carrying out the transmitted in both directions of a data information with an input/output connector, this input/output connector comprises one first group of conducting terminal and one second group of conducting terminal, it is characterized in that, this optical module comprises:
One connector, has an accommodation space, and the two ends of this connector form respectively an openend and one group and establish end;
One first circuit board, it is mounted in this accommodation space, one end of this first circuit board has a plurality of the first electric contacts that are adjacent to this openend, the other end group of this first circuit board is provided with and is adjacent to the optical-electric module that this group is established end, and described a plurality of the first electric contacts are electrically connected at this first group of conducting terminal;
One second circuit board, it is mounted in this accommodation space, and one end of this second circuit board has a plurality of the second electric contacts that are adjacent to this openend, and described a plurality of the second electric contacts are electrically connected at this second group of conducting terminal;
At least one high frequency connectors, it is arranged between this first circuit board and this second circuit board, these at least one high frequency connectors comprise an insulating base frame, this insulating base frame have around side surface and relative one first end face and one second end face, this side surface is connected mutually with this first end face and this second end face respectively, this first end face and this second end face correspondence are provided with at least one terminal setting area, and a plurality of splicing ears are arranged in this corresponding at least one terminal setting area; And
One optical fiber cable, its this group by this connector is established end, and is electrically connected at this optical-electric module.
2. optical module as claimed in claim 1, it is characterized in that, this first circuit board and this second circuit board are multilayer circuit board, the second circuit of the first circuit, tertiary circuit and this second circuit board of this first circuit board does not all arrange the region of terminal corresponding to this insulating base frame, this first circuit extends to this optical-electric module from described a plurality of the first electric contacts, this second circuit extends to one of them of described a plurality of splicing ears from described a plurality of the second electric contacts, this tertiary circuit extends to this optical-electric module from one of them of described a plurality of splicing ears.
3. optical module as claimed in claim 2, it is characterized in that, the length of this first group of conducting terminal is defined as L1, and the length of this second group of conducting terminal is defined as L2, the length of this first circuit is defined as L3, the length of this second circuit is defined as L4, and the length of described a plurality of splicing ears is defined as L5, and the length of this tertiary circuit is defined as L6, wherein, L1>L2, L3>L4, L1+L3=L2+L4+L5+L6.
4. optical module as claimed in claim 1, is characterized in that, each splicing ear comprises a fixed part and two pins, and this fixed part is embedded in this insulating base frame, and this two pin is revealed in this first end face and this second end face from the extension of the two ends of this fixed part.
5. optical module as claimed in claim 4, it is characterized in that, this insulating base frame offers a plurality of positioning ports, described a plurality of splicing ear is positioned respectively in this corresponding positioning port, this side surface more offers a plurality of impedance grooves, and the position of described a plurality of impedance grooves is and is crisscross arranged with the position of described a plurality of splicing ears respectively.
6. optical module as claimed in claim 1, it is characterized in that, this insulating base frame comprises an inner base frame and two locating modules, this two locating module is embedded at the opposite flank of this inner base frame, each locating module have around module side surface and relative one first module end face and one second module end face, this module side surface is connected mutually with this first module end face and this second module end face respectively, each splicing ear comprises a fixed part and two pins, this fixed part is embedded in this corresponding locating module, this two pin is revealed in this first module end face and this second module end face from the extension of the two ends of this fixed part.
7. optical module as claimed in claim 6, it is characterized in that, this two locating module offers respectively a plurality of module positioning ports, the opposite flank of this inner base frame is respectively equipped with an inlay card groove, this two locating module utilizes respectively an inlay card projection to be arranged in this corresponding inlay card groove, two pins of described a plurality of splicing ears are positioned respectively in this corresponding module positioning port, this module side surface more offers a plurality of impedance grooves, and the position of described a plurality of impedance grooves is and is crisscross arranged with the position of described a plurality of splicing ears respectively.
8. the optical module as described in claim 4 or 6, it is characterized in that, two pins of each splicing ear are respectively equipped with a flake portion, this two pin respectively corresponding one first of this first circuit board that embeds connects one second of hole and this second circuit board and connects hole, or two pins of each splicing ear directly respectively corresponding one first of this first circuit board that is welded in connect one second of hole and this second circuit board and connect hole.
9. optical module as claimed in claim 1, it is characterized in that, described a plurality of splicing ear comprises a plurality of the first splicing ears and a plurality of the second splicing ear, described a plurality of the first splicing ear is arranged at this first circuit board, described a plurality of the second splicing ear is arranged at this second circuit board, this insulating base frame offers a plurality of pedestals and connects hole, and described a plurality of the first splicing ears are arranged in toward each other identical described a plurality of pedestals with corresponding described a plurality of the second splicing ears and connect hole.
10. optical module as claimed in claim 1, is characterized in that, this optical module comprises the high frequency connectors of a plurality of self storehouse.
11. optical modules as claimed in claim 1, is characterized in that, this first circuit board is also provided with at least one radiating gasket that is adjacent to this optical-electric module.
12. 1 kinds of high frequency connectors, is characterized in that, these high frequency connectors are for being mounted between a first circuit board and a second circuit board of an optical module, and this first circuit board group is provided with an optical-electric module, and these high frequency connectors comprise:
One insulating base frame, this insulating base frame have around side surface and relative one first end face and one second end face, this side surface is connected mutually with this first end face and this second end face respectively, and this first end face and this second end face correspondence are provided with at least one terminal setting area; And
A plurality of splicing ears, described a plurality of splicing ears are arranged in this corresponding at least one terminal setting area, and this optical-electric module electrically connects an optical fiber cable.
13. high frequency connectors as claimed in claim 12, is characterized in that, each splicing ear comprises a fixed part and two pins, and this fixed part is embedded in this insulating base frame, and this two pin is revealed in this first end face and this second end face from the extension of the two ends of this fixed part.
14. high frequency connectors as claimed in claim 13, it is characterized in that, this insulating base frame offers a plurality of positioning ports, described a plurality of splicing ear is positioned respectively in this corresponding positioning port, this side surface also offers a plurality of impedance grooves, and the position of described a plurality of impedance grooves corresponds respectively to the position of described a plurality of splicing ears.
15. high frequency connectors as claimed in claim 12, it is characterized in that, this insulating base frame comprises an inner base frame and two locating modules, this two locating module is embedded at the opposite flank of this inner base frame, each locating module have around module side surface and relative one first module end face and one second module end face, this module side surface is connected mutually with this first module end face and this second module end face respectively, each splicing ear comprises a fixed part and two pins, this fixed part is embedded in this corresponding locating module, this two pin is revealed in this corresponding the first module end face and this second module end face from the extension of the two ends of this fixed part.
16. high frequency connectors as claimed in claim 15, it is characterized in that, this inner base frame also offers a plurality of inner base frame positioning ports, the opposite flank of this inner base frame is respectively equipped with an inlay card groove, this two locating module utilizes respectively an inlay card projection to be arranged in this corresponding inlay card groove, two pins of described a plurality of splicing ears are positioned respectively in this corresponding inner base frame positioning port, this module side surface more offers a plurality of impedance grooves, and the position of described a plurality of impedance grooves corresponds respectively to the position of described a plurality of splicing ears.
17. high frequency connectors as described in claim 13 or 15, it is characterized in that, two pins of each splicing ear are respectively equipped with a flake portion, this two pin respectively corresponding one first of this first circuit board that embeds connects one second of hole and this second circuit board and connects hole, or two pins of each splicing ear directly respectively corresponding one first of this first circuit board that is welded in connect one second of hole and this second circuit board and connect hole.
18. high frequency connectors as claimed in claim 12, it is characterized in that, described a plurality of splicing ear comprises a plurality of the first splicing ears and a plurality of the second splicing ear, described a plurality of the first splicing ear is arranged at this first circuit board, described a plurality of the second splicing ear is arranged at this second circuit board, this insulating base frame offers a plurality of pedestals and connects hole, and described a plurality of the first splicing ears are arranged in toward each other identical described a plurality of pedestals with corresponding described a plurality of the second splicing ears and connect hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320414093.3U CN203466312U (en) | 2013-07-11 | 2013-07-11 | High-frequency connector and optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320414093.3U CN203466312U (en) | 2013-07-11 | 2013-07-11 | High-frequency connector and optical module |
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| Publication Number | Publication Date |
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| CN203466312U true CN203466312U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320414093.3U Expired - Fee Related CN203466312U (en) | 2013-07-11 | 2013-07-11 | High-frequency connector and optical module |
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| CN (1) | CN203466312U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283023A (en) * | 2013-07-11 | 2015-01-14 | 正凌精密工业股份有限公司 | High-frequency connector, optical module and two-way transmission method of high-frequency connector |
| CN105390860A (en) * | 2014-08-29 | 2016-03-09 | 泰科电子公司 | Pluggable Connector Transferring Thermal Energy Away From Internal Electronics Of The Pluggable Connector |
| US10811825B2 (en) | 2016-04-20 | 2020-10-20 | Würth Elektronik eiSos Gmbh & Co. KG | Surface mounted HDMI connector |
| WO2022105268A1 (en) * | 2020-11-23 | 2022-05-27 | 华为技术有限公司 | Electrical connection socket, photoelectric module, cage, and electronic device |
-
2013
- 2013-07-11 CN CN201320414093.3U patent/CN203466312U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283023A (en) * | 2013-07-11 | 2015-01-14 | 正凌精密工业股份有限公司 | High-frequency connector, optical module and two-way transmission method of high-frequency connector |
| CN104283023B (en) * | 2013-07-11 | 2016-12-28 | 正凌精密工业股份有限公司 | High frequency connectors, optical module and bidirectional transmission method thereof |
| CN105390860A (en) * | 2014-08-29 | 2016-03-09 | 泰科电子公司 | Pluggable Connector Transferring Thermal Energy Away From Internal Electronics Of The Pluggable Connector |
| CN105390860B (en) * | 2014-08-29 | 2020-07-07 | 泰连公司 | Pluggable connector that transfers thermal energy from internal electronic components of the pluggable connector |
| US10811825B2 (en) | 2016-04-20 | 2020-10-20 | Würth Elektronik eiSos Gmbh & Co. KG | Surface mounted HDMI connector |
| WO2022105268A1 (en) * | 2020-11-23 | 2022-05-27 | 华为技术有限公司 | Electrical connection socket, photoelectric module, cage, and electronic device |
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Effective date of registration: 20180723 Address after: No. 24, Shiji Town, Shiji Town, Panyu District, Guangzhou, Guangdong Co-patentee after: Zhengling Precision Industry Co., Ltd. Patentee after: Zhengling Precision Industry (Guangdong) Co., Ltd. Address before: Chinese Taiwan New Taipei City Patentee before: Zhengling Precision Industry Co., Ltd. |
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