CN205407756U - High -accuracy communication wave filter shell - Google Patents
High -accuracy communication wave filter shell Download PDFInfo
- Publication number
- CN205407756U CN205407756U CN201620125003.2U CN201620125003U CN205407756U CN 205407756 U CN205407756 U CN 205407756U CN 201620125003 U CN201620125003 U CN 201620125003U CN 205407756 U CN205407756 U CN 205407756U
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- wave filter
- accuracy
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model provides a high -accuracy communication wave filter shell mainly includes high -accuracy communication wave filter shell's obverse and reverse, high -accuracy communication wave filter shell's front is equipped with the function face, and function face one side is equipped with first calorie of foot, and function face one side is equipped with tertiary, function face one side still is equipped with the electric appliance cavity lateral wall, is equipped with the screw hole between electric appliance cavity lateral wall and function face, and the outside of electric appliance cavity lateral wall is equipped with first capillary groove, and first capillary groove one side still is equipped with first waterproof, and the opposite side of electric appliance cavity lateral wall is equipped with the one -level outward appearance, and one -level outward appearance face both sides are equipped with first stabilizer blade, high -accuracy communication wave filter shell's reverse side is equipped with the second grade face, and the second grade face a bit is equipped with the second stabilizer blade, and second stabilizer blade one end is equipped with the perpendicular, and second grade face one side is equipped with second capillary groove and the waterproof face of second, and the second grade face other end is equipped with second card foot, is equipped with the recess above the second card foot, still be equipped with the screw on the second grade face.
Description
Technical field:
This utility model relates to a kind of mechanical field, particularly relates to a kind of high-accuracy communication filter shell.
Background technology:
Since the sixties, wave filter is widely used in communication, broadcast, radar and many instrument and equipments, the applying frequency scope of wave filter is extremely wide, there are a little several conspicuous wave filter that are applicable to be as low as zero, also there is the high wave filter to microwave band, the novel field such as space technology, handheld device is more and more higher to the requirement of device miniaturization, and the development that IC manufacturing level is advanced by leaps and bounds makes this requirement be achieved.The difference of the mid frequency according to frequency filtering and other requirements, adopting various resonant element, inductance, electric capacity in wave filter is the most frequently used resonant element.Campbell G.A. of German K.W. Wagners in 1915 and AT&T Labs of the U.S. proposes the paper about wave filter respectively, by the universally acknowledged independent invention person for wave filter.Along with the development of electronic technology, many circuit and system will distinguish the signal of different frequency, so that the design theory of wave filter is gradually improved.
On the other hand, the signal frequency in the Circuits and Systems such as communication, video is more and more higher, and the requirement of wave filter is also improved therewith.In traditional IC design, the cut-off frequency of low-pass filter circuit is generally in a megahertz frequency range below, and after cut-off frequency raises, primary circuit performance has been difficult to meet requirement;It addition, wave filter inevitable in integrated circuits faced by one of problem, be the impact how overcoming manufacture deviation and operation conditions change adaptively.
But, a lot of wave filter also have certain limitation in use in the market, and structure is complicated, can not be general between Multiple Type equipment, wastes substantial amounts of resource and cost.
Utility model content:
In order to solve the problems referred to above, this utility model provides a kind of rational in infrastructure, feature richness, it is possible to coordinate the technical scheme installed and used of Multiple Type equipment.
A kind of high-accuracy communication filter shell, lower casing including upper casing and the high-accuracy wave filter of high-accuracy wave filter, the upper casing of described high-accuracy wave filter is provided with functional surfaces, functional surfaces side is provided with three grades of faces, described functional surfaces and three grades of faces are at grade, functional surfaces and side, three grades of faces are provided with electric apparatus chamber sidewall, the outside of three grades of faces and electric apparatus chamber sidewall is provided with the first capillary groove, first capillary groove side is provided with the first anti-water surface, described first capillary groove is located at the outside of the first anti-water surface, and the opposite side at high-accuracy wave filter is provided with one-level appearance.
As preferably, one-level appearance both sides are provided with the first leg, and described functional surfaces one end is provided with the first card base.
As preferably, high-accuracy wave filter also includes reverse side, the lower casing of high-accuracy wave filter is provided with two grades of faces, described two grades of faces are provided with screw, one end, two grades of faces is provided with second leg the second leg one end and is provided with vertical, and described vertical is connected with the second capillary groove and the second anti-water surface, and the described second anti-water surface is located at inside the second capillary groove, one end, two grades of faces is provided with groove, and described groove is connected with the second card base.
As preferably, being provided with screwed hole between electric apparatus chamber sidewall and three grades of faces, the aperture of screwed hole is consistent with the diameter of screw is 3mm.
As preferably, the foot height of the first leg and the second leg is 1.5cm.
The beneficial effects of the utility model are in that:
(1) this utility model structural principle is simple, reasonable, it is possible to coordinates installing and using of multiple different model equipment, saves substantial amounts of human cost and also save substantial amounts of metals resources simultaneously.
Accompanying drawing illustrates:
Fig. 1 is positive and negative structural representation of the present utility model.
Detailed description of the invention:
For making goal of the invention of the present utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
nullAs shown in Figure 1，A kind of high-accuracy communication filter shell，Mainly include the upper casing of high-accuracy wave filter and the lower casing of high-accuracy wave filter，The upper casing of described high-accuracy wave filter is provided with functional surfaces 1，Functional surfaces 1 side is provided with three grades of faces 2，Described functional surfaces 1 and three grades of faces 2 are at grade，Functional surfaces 1 and side, three grades of faces 2 are provided with electric apparatus chamber sidewall 3，Electric apparatus chamber sidewall 3 can coordinate installing and using of multiple different model equipment，Save substantial amounts of human cost and also save substantial amounts of metals resources simultaneously，Electric apparatus chamber sidewall 3、It is provided with screwed hole 11 between functional surfaces 1 and three grades of faces 2，Screwed hole 11 diameter is 3mm，The outside of three grades of faces 2 and electric apparatus chamber sidewall 3 is provided with the first capillary groove 4，First capillary groove 4 side is provided with the first anti-water surface 17，Described first capillary groove 4 is located at the outside of the first anti-water surface 17，Opposite side at high-accuracy wave filter is provided with one-level appearance 5.
One-level appearance 5 both sides are provided with the first leg 12, the first high 1.5cm of leg 12, described functional surfaces 1 one end is provided with the first card base 15, high-accuracy wave filter also includes reverse side, the lower casing of high-accuracy wave filter is provided with two grades of faces 6, described two grades of faces 6 are provided with screw 13, one end, two grades of faces 13 is provided with the second leg 14, second, 14 one end are provided with vertical 7, and described vertical 7 is connected with second capillary groove 10 and the second anti-water surface 9, and the described second anti-water surface 9 is located at inside the second capillary groove 10, one end, two grades of faces 6 is provided with groove 8, and described groove 8 is connected with the second card base 14.
This utility model adopts unique design to reduce human cost, can also make can call between various model device general purpose while reducing the use of metal.
Above-described embodiment is preferred embodiment of the present utility model; it it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, be regarded as falling within the scope of the rights protection of this utility model patent.
Claims (5)
1. a high-accuracy communication filter shell, lower casing including upper casing and the high-accuracy wave filter of high-accuracy wave filter, it is characterized in that: the upper casing of described high-accuracy wave filter is provided with functional surfaces (1), functional surfaces (1) side is provided with three grades of faces (2), described functional surfaces (1) is with three grades of faces (2) at grade, functional surfaces (1) and three grades of face (2) sides are provided with electric apparatus chamber sidewall (3), the outside of three grades of faces (2) and electric apparatus chamber sidewall (3) is provided with the first capillary groove (4), first capillary groove (4) side is provided with the first anti-water surface (17), described first capillary groove (4) is located at the outside of the first anti-water surface (17), opposite side at high-accuracy wave filter is provided with one-level appearance (5).
2. the high-accuracy communication filter shell of one according to claim 1, it is characterised in that: described one-level appearance (5) both sides are provided with the first leg (12), and described functional surfaces (1) one end is provided with the first card base (15).
3. the high-accuracy communication filter shell of one according to claim 1, it is characterized in that: the lower casing of described high-accuracy wave filter is provided with two grades of faces (6), described two grades of faces (6) are provided with screw (13), two grades of face (6) one end are provided with second leg (14) second leg (14) one end and are provided with vertical (7), described vertical (7) is connected with the second capillary groove (10) and is located at the second capillary groove (10) inner side with the described second anti-water surface (9) of the second anti-water surface (9), two grades of face (6) one end are provided with groove (8), described groove (8) is connected with the second card base (14).
4. the high-accuracy communication filter shell of one according to claim 1, it is characterised in that: being provided with screwed hole (11) between described electric apparatus chamber sidewall (3) and three grades of faces (2), the aperture of screwed hole (11) is consistent with the diameter of screw (13) is 3mm.
5. the high-accuracy communication filter shell of one according to Claims 2 or 3, it is characterised in that: the foot height of described first leg (12) and the second leg (14) is 1.5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620125003.2U CN205407756U (en) | 2016-02-18 | 2016-02-18 | High -accuracy communication wave filter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620125003.2U CN205407756U (en) | 2016-02-18 | 2016-02-18 | High -accuracy communication wave filter shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205407756U true CN205407756U (en) | 2016-07-27 |
Family
ID=56447726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620125003.2U Expired - Fee Related CN205407756U (en) | 2016-02-18 | 2016-02-18 | High -accuracy communication wave filter shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205407756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207371A (en) * | 2016-08-30 | 2016-12-07 | 广东通宇通讯股份有限公司 | A kind of antenna |
-
2016
- 2016-02-18 CN CN201620125003.2U patent/CN205407756U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207371A (en) * | 2016-08-30 | 2016-12-07 | 广东通宇通讯股份有限公司 | A kind of antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High -accuracy communication wave filter shell Effective date of registration: 20161228 Granted publication date: 20160727 Pledgee: Tongzhou District Nantong Productivity Promotion Center Pledgor: GUANGDONG HONGTAI NANTONG PRECISION TECHNOLOGY CO., LTD. Registration number: 2016980000310 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20200218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |