CN205725673U - A kind of network filter shell - Google Patents
A kind of network filter shell Download PDFInfo
- Publication number
- CN205725673U CN205725673U CN201620415008.9U CN201620415008U CN205725673U CN 205725673 U CN205725673 U CN 205725673U CN 201620415008 U CN201620415008 U CN 201620415008U CN 205725673 U CN205725673 U CN 205725673U
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- China
- Prior art keywords
- pedestal
- terminal
- partition wall
- filtering district
- filter shell
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Abstract
This utility model provides a kind of network filter shell, relate to network service electrical equipment technical field, it includes pedestal, it is fixed on the terminal of upper and lower two bottom surfaces of pedestal, it is provided with partition wall in the middle part of described pedestal, base interior is divided into two independences and symmetrical inner chamber by described partition wall, described terminal includes the upper terminal being positioned at pedestal upper bottom surface and is positioned at the lower terminal of pedestal bottom surface, described upper terminal is symmetric in partition wall both sides, described lower terminal is symmetric in partition wall both sides, the upper terminal being positioned at the same side is evenly distributed in formula the most straggly, the lower terminal being positioned at the same side is evenly distributed in formula the most straggly, the upper bottom surface of described pedestal left end and bottom surface are equipped with projection, the upper bottom surface of right-hand member and bottom surface are equipped with positioning head, the top and bottom of described pedestal all offers lightening grooves.This utility model simple in construction, can increase magnetic core coil capacity in the case of reducing electromagnetic interference, and when welding, saturating stannum is easy.
Description
Technical field
This utility model relates to network service electric elements technical field, especially a kind of network filter shell.
Background technology
Along with developing rapidly of ethernet technology, the requirement of information sharing is also improved constantly by people.At present, embedded system has penetrated into the every nook and cranny of our life, it and the perfect adaptation of network, shares information for us and provides great convenience.But people enjoy this High Speed Shared Information when, it is necessary to have applicable Ethernet interface to realize the transmission of information and to share.
It is known that, quickly network accesses, on the one hand depend on that the network bandwidth limits, and on the other hand depend on ethernet interface circuit and the process function of corresponding software, conventional Ethernet interface is all the task of each completing oneself of independent dispersion, and ethernet interface circuit is mainly by Ethernet media access controller (Medium Access
Control, MAC) and physical layer interface (Physical Layer, PHY) two large divisions composition.Traditional master chip needs external a piece of physical chip (PHY) and a piece of media access controller (MAC) to provide the access passage of Ethernet.High speed developments based on the epoch, high integration, miniaturization becomes the trend of chip development, and the interface circuit of the embedded master chip of the Ethernet interface of integration mode is favored.At present, network filter is widely used in communication network, general network arrangement is provided with network filter, but general network filter encapsulates owing to keep less product, the limitation of its shell mechanism makes to encapsulate the finite capacity of inner core coil, also results in and cannot improve load power, and then cannot provide bigger electric current for network interface circuit, and simple increase inner core coil volume can increase electromagnetic interference, affect the signal of lattice network.Moreover, it is all the structure flushed that the network filter shell of prior art arranges four limits in pin face, puts it to the welding hole on soldered circuit board when welding, it may appear that the problem that stannum is difficult thoroughly.
Utility model content
The purpose of this utility model is to solve the problem that above-mentioned prior art exists, it is provided that a kind of network filter shell, its simple in construction, can increase magnetic core coil capacity, and when welding, saturating stannum is easy in the case of reducing electromagnetic interference.
In order to solve above-mentioned technical problem, this utility model adopts the following technical scheme that a kind of network filter shell, it includes pedestal, it is fixed on the terminal of upper and lower two bottom surfaces of pedestal, it is provided with partition wall in the middle part of described pedestal, base interior is divided into two independences and symmetrical inner chamber by described partition wall, described terminal includes the upper terminal being positioned at pedestal upper bottom surface and is positioned at the lower terminal of pedestal bottom surface, described upper terminal is symmetric in partition wall both sides, described lower terminal is symmetric in partition wall both sides, the upper bottom surface of described pedestal left end and bottom surface are equipped with projection, the upper bottom surface of right-hand member and bottom surface are equipped with positioning head
Preferably, with partition wall for symmetrical reference, the upper terminal being positioned at the same side is evenly distributed in formula the most straggly, the lower terminal that is positioned at the same side is evenly distributed in formula the most straggly.
Further, the lower section of described terminal offers shallow trench, and described shallow trench is respectively positioned on the edge of pedestal.
Further, between upper terminal and the lower terminal of described partition wall side, composition first filters district, the second filtering district, the 3rd filtering district the most successively, described first filtering district is adjacent with the second filtering district, and the distance between described 3rd filtering district and the second filtering district is more than the distance between the first filtering district and the second filtering district.
Further, the top and bottom of described pedestal all offers lightening grooves.
The beneficial effects of the utility model are: whole filter housing is divided into independent and symmetrical two parts by the partition wall in pedestal, make two parts can place magnetic core coil network consisting interface circuit, increase magnetic core coil capacity, and again will not because of magnetic core coil superposition, press close to and produce stronger electromagnetic interference, therefore the network filter using this filter housing to form can improve load power while strengthening avoiding electromagnetic interference, provides higher, more sufficient electric current for network line.Moreover, the upper and lower side of pedestal side is designed with projection, the upper and lower side of opposite side is designed with positioning head, make wave filter convenient location when being welded in circuit board, scolding tin easily oozes out simultaneously, ensure that scolding tin is thorough, reliable, and different end arranges projection and positioning head and is easy to the installation direction of identification filter, thus improve production efficiency.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram in this utility model embodiment；
Fig. 2 is the Facad structure schematic diagram in this utility model embodiment；
Fig. 3 is the A-A generalized section in this utility model embodiment.
Reference is:
1 pedestal 2 terminal 211 upper terminal
212 lower terminal 3 partition wall 4 inner chambers
5 projection 6 positioning head 7 shallow trenchs
811 first filtering district 813 the 3rd of filtering districts 812 second filter district
9 lightening grooves.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, being further described this utility model with accompanying drawing below in conjunction with embodiment, the content that embodiment is mentioned is not to restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", on " ", D score, " front ", " afterwards ", " left ", " right ", " vertically ", " level ", " push up ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.In describing the invention, " multiple " are meant that two or more, unless otherwise expressly limited specifically.In description of the present utility model, it should be noted that, unless otherwise prescribed and limit, term " is installed ", " being connected ", " connection " should be interpreted broadly, such as, can be to be mechanically connected or electrical connection, can also be the connection of two element internals, can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, the concrete meaning of described term can be understood as the case may be.
As Figure 1-3, a kind of network filter shell, including pedestal 1, it is fixed on the terminal 2 of pedestal about 1 two bottom surface, it is provided with partition wall 3 in the middle part of described pedestal 1, described partition wall 3 is divided into two independences and symmetrical inner chamber 4 by internal for pedestal 1, described terminal 2 includes the upper terminal 211 being positioned at pedestal 1 upper bottom surface and is positioned at the lower terminal 212 of pedestal 1 bottom surface, described upper terminal 211 is symmetric in partition wall 3 both sides, described lower terminal 212 is symmetric in partition wall 3 both sides, the upper bottom surface of described pedestal 1 left end and bottom surface are equipped with projection 5, the upper bottom surface of right-hand member and bottom surface are equipped with positioning head 6.
Needing to illustrate in advance, in the present embodiment, it will be recognized by those skilled in the art that the inner chamber 4 of pedestal 1 is open space, the opposite being positioned at partition wall 3 is not blocked, it is simple to install magnetic core coil.After corresponding magnetic core coil installs, between upper terminal 211 and the lower terminal 212 of partition wall 3 side, composition first filters district 811 the most successively, second filtering district 812, 3rd filtering district 813, first filtering district 811 is adjacent with the second filtering district 812, distance between 3rd filtering district 813 and the second filtering district 812 is more than the distance between the first filtering district 811 and the second filtering district 812, the district 812 network interface as transmission signal with electric current is filtered in the first filtering district 811 and second, and the 3rd filtering district 813 is as the simple network interface transmitting signal, separate at a certain distance with two other filtering district, avoid electromagnetic interference and network signal is produced impact, improve the functional of this wave filter.
The network filter shell that above-mentioned embodiment provides, as shown in Figure 1, whole filter housing is divided into independent and symmetrical two parts by the partition wall 3 in pedestal 1, make two parts can place magnetic core coil network consisting interface circuit, increase magnetic core coil capacity, and again will not because of magnetic core coil superposition, press close to and produce stronger electromagnetic interference, therefore the network filter using this filter housing to form can improve load power while strengthening avoiding electromagnetic interference, provides higher, more sufficient electric current for network line.Upper bottom surface at pedestal 1 left end is equipped with projection 5 with bottom surface, upper bottom surface and the bottom surface of right-hand member are equipped with positioning head 6, make wave filter convenient location when being welded in circuit board, scolding tin easily oozes out simultaneously, ensure that scolding tin is thorough, reliable, and different end arranges projection 5 and positioning head 6 and is easy to the installation direction of identification filter, thus improve production efficiency.
In addition, with partition wall 3 for symmetrical reference, the lower terminal 212 that the upper terminal 211 being positioned at the same side is evenly distributed in formula the most straggly, be positioned at the same side is evenly distributed in formula the most straggly, its arrangement mode increases the distance between adjacent both ends, not only save the space that terminal 2 takies in pedestal 1 bottom surface, moreover it is possible to avoid line dislocation during kinking to miss.Pedestal 1 edge below terminal 2 offers shallow trench 7, it is simple to preferably positions during kinking and protects wire.The top and bottom of pedestal is further opened with lightening grooves 9, alleviates the weight of filter housing, has saved raw material.
Above-described embodiment is this utility model preferably implementation, and in addition, this utility model can realize with alternate manner, and on the premise of conceiving without departing from the technical program, any obvious replacement is all within protection domain of the present utility model.
In order to allow those of ordinary skill in the art understand this utility model improvements relative to prior art more easily, accompanying drawings more of the present utility model and description have been simplified, and for the sake of clarity, present specification is omitted some other elements, and those of ordinary skill in the art it is to be appreciated that these elements omitted also may make up content of the present utility model.
Claims (5)
1. a network filter shell, including pedestal (1), it is fixed on the terminal (2) of upper and lower two bottom surfaces of pedestal (1), it is characterized in that: described pedestal (1) middle part is provided with partition wall (3), described partition wall (3) is divided into two independences and symmetrical inner chamber (4) by internal for pedestal (1), described terminal (2) includes the upper terminal (211) being positioned at pedestal (1) upper bottom surface and is positioned at the lower terminal (212) of pedestal (1) bottom surface, described upper terminal (211) is symmetric in partition wall (3) both sides, described lower terminal (212) is symmetric in partition wall (3) both sides, the upper bottom surface of described pedestal (1) left end and bottom surface are equipped with projection (5), the upper bottom surface of right-hand member and bottom surface are equipped with positioning head (6).
Network filter shell the most according to claim 1, it is characterized in that: with partition wall (3) for symmetrical reference, the upper terminal (211) being positioned at the same side is evenly distributed in formula the most straggly, the lower terminal (212) that is positioned at the same side is evenly distributed in formula the most straggly.
Network filter shell the most according to claim 2, it is characterised in that: the lower section of described terminal (2) offers shallow trench (7), and described shallow trench (7) is respectively positioned on the edge of pedestal (1).
Network filter shell the most according to claim 3, it is characterized in that: composition the first filtering district (811) the most successively, the second filtering district (812), the 3rd filtering district (813) between upper terminal (211) and the lower terminal (212) of described partition wall (3) side, described first filtering district (811) is adjacent with the second filtering district (812), and the distance between described 3rd filtering district (813) and the second filtering district (812) is more than the distance between the first filtering district (811) and the second filtering district (812).
5. according to the network filter shell according to any one of claim 1-4, it is characterised in that: the top and bottom of described pedestal (1) all offers lightening grooves (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620415008.9U CN205725673U (en) | 2016-05-10 | 2016-05-10 | A kind of network filter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620415008.9U CN205725673U (en) | 2016-05-10 | 2016-05-10 | A kind of network filter shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205725673U true CN205725673U (en) | 2016-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620415008.9U Expired - Fee Related CN205725673U (en) | 2016-05-10 | 2016-05-10 | A kind of network filter shell |
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| Country | Link |
|---|---|
| CN (1) | CN205725673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811911A (en) * | 2016-05-10 | 2016-07-27 | 耒阳市亚湘电子科技有限公司 | Network filter shell |
-
2016
- 2016-05-10 CN CN201620415008.9U patent/CN205725673U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811911A (en) * | 2016-05-10 | 2016-07-27 | 耒阳市亚湘电子科技有限公司 | Network filter shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20180510 |