CN202797214U - Combiner with protection cover - Google Patents
Combiner with protection cover Download PDFInfo
- Publication number
- CN202797214U CN202797214U CN 201220427334 CN201220427334U CN202797214U CN 202797214 U CN202797214 U CN 202797214U CN 201220427334 CN201220427334 CN 201220427334 CN 201220427334 U CN201220427334 U CN 201220427334U CN 202797214 U CN202797214 U CN 202797214U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- screw
- protection cover
- installation sheet
- combiner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a combiner with a protection cover. The combiner comprises a cover plate, a tuning screw arranged on the cover plate and the protection cover with the lower side opened, wherein the bottom surface of the protection cover is provided with an installation sheet, the lower surface of the installation sheet is provided with a sealing groove, a waterproof seal ring is arranged in the sealing groove, a screw hole is arranged on the installation sheet, and the protection cover penetrates through the screw hole to be fixed on the cover plate through the screw. The combiner with the protection cover has functions of being waterproof, moist-proof and dustproof and preventing screw collision, improves product stability and reliability, avoids product damage in the operation process, and prolongs product service life.
Description
Technical field
The utility model relates to a kind of mixer, particularly a kind of mixer with protective cover.
Background technology
Filter can be used to limit high-power transmitter and transmits in allocated frequency band, can be used for again preventing that receiver is subject to working band interference in addition, sometimes needs to obtain certain phase place or lag characteristic, also needs filter.Filter is a kind of pure passive device, in actual applications, can be because the device such as tuning screw expose in natural environment, the situation that easily bumps, and tuning screw is corroded easily, thus the influence technique index.
Summary of the invention
The purpose of this utility model just is to provide a kind of have waterproof, protection against the tide, dustproof and the mixer with protective cover that anti-screw is collided; stability and the reliability of product have been improved; avoid in operation process, causing the infringement to product, prolonged the useful life of product.
To achieve these goals; the technical solution adopted in the utility model is such: the mixer with protective cover of the present utility model; comprise cover plate and setting tuning screw on the cover board; the protective cover that also comprises a following opening; the bottom surface of protective cover is provided with installation sheet, and the installation sheet lower surface is provided with seal groove, is provided with waterproof grommet in the seal groove; installation sheet is provided with screw, and it is fixing on the cover board that protective cover passes described screw by screw.
As preferably, described protective cover is cuboid.
As preferably, described protective cover is made by aluminium alloy.
As preferably, described screw is arranged on the seal groove outside.
Compared with prior art; the utility model has the advantage of: cover plate of the present utility model is provided with protective cover; be provided with waterproof grommet in the protective cover; have waterproof, protection against the tide, dustproof and function that anti-screw is collided; stability and the reliability of product have been improved; avoid in operation process, causing the infringement to product, prolonged the useful life of product.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the upward view of protective cover among Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1 and Fig. 2; mixer with protective cover of the present utility model; comprise cover plate 1 and the tuning screw 2 that is arranged on the cover plate 1; the protective cover 3 that also comprises a following opening; the bottom surface of protective cover 3 is provided with installation sheet; the installation sheet lower surface is provided with seal groove 5; be provided with waterproof grommet 6 in the seal groove 5; installation sheet is provided with screw 4; protective cover 3 passes described screw 4 by screw and is fixed on the cover plate 1; described protective cover 3 is cuboid, and described protective cover 3 is made by aluminium alloy, and described screw 4 is arranged on seal groove 5 outsides.
During use; protective cover 3 is covered all tuning screws 2; then tightening hold-down screw gets final product; cover plate 1 of the present utility model is provided with protective cover 3; be provided with waterproof grommet 6 in the protective cover 3, have waterproof, protection against the tide, dustproof and function that anti-screw is collided, improved stability and the reliability of product; avoid in operation process, causing the infringement to product, prolonged the useful life of product.Protective cover 3 is cuboid, and this rugged construction is durable, size is various, moulding is regular, pattern is simply attractive in appearance, is easy to installation, dismounting, inspection and maintenance; Protective cover 3 is made by aluminium alloy, and is lightweight, and easily processing can tolerate external environment, the aging phenomenon such as avoid occurring crackle, fade, and for production in enormous quantities, available injection mould material, this material is high temperature resistant, and is corrosion-resistant, is difficult for agingly, adapts to various outdoor environments.
This protective cover structure is applicable to all passive product such as mixer, power splitter, coupler, electric bridge, attenuator, loads, and applicability is strong, is fit to promote the use of.
Claims (4)
1. mixer with protective cover; comprise cover plate and setting tuning screw on the cover board; it is characterized in that: the protective cover that also comprises a following opening; the bottom surface of protective cover is provided with installation sheet; the installation sheet lower surface is provided with seal groove; be provided with waterproof grommet in the seal groove, installation sheet is provided with screw, and it is fixing on the cover board that protective cover passes described screw by screw.
2. the mixer with protective cover according to claim 1, it is characterized in that: described protective cover is cuboid.
3. the mixer with protective cover according to claim 1, it is characterized in that: described protective cover is made by aluminium alloy.
4. the mixer with protective cover according to claim 1 is characterized in that: described screw is arranged on the seal groove outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220427334 CN202797214U (en) | 2012-08-27 | 2012-08-27 | Combiner with protection cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220427334 CN202797214U (en) | 2012-08-27 | 2012-08-27 | Combiner with protection cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202797214U true CN202797214U (en) | 2013-03-13 |
Family
ID=47824411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220427334 Expired - Fee Related CN202797214U (en) | 2012-08-27 | 2012-08-27 | Combiner with protection cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202797214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099284A (en) * | 2016-06-24 | 2016-11-09 | 德清利维通讯科技股份有限公司 | Double Shell integration combiner |
-
2012
- 2012-08-27 CN CN 201220427334 patent/CN202797214U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099284A (en) * | 2016-06-24 | 2016-11-09 | 德清利维通讯科技股份有限公司 | Double Shell integration combiner |
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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 |
Granted publication date: 20130313 Termination date: 20140827 |
|
| EXPY | Termination of patent right or utility model |