CN202888565U - Cavity filter and connector - Google Patents
Cavity filter and connector Download PDFInfo
- Publication number
- CN202888565U CN202888565U CN 201220553597 CN201220553597U CN202888565U CN 202888565 U CN202888565 U CN 202888565U CN 201220553597 CN201220553597 CN 201220553597 CN 201220553597 U CN201220553597 U CN 201220553597U CN 202888565 U CN202888565 U CN 202888565U
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- connector
- metal shell
- guide frame
- dielectric
- inner wire
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Abstract
The utility model relates to the technical field of communication, and particularly relates to a cavity filter and a connector. The cavity filter comprises a cavity, a cover plate and the connector, wherein the connector is integrally formed with the cavity or the cover plate; one end of the connector is connected with the internal device of the cavity filter, and the other end of the connector is connected with an outer communication device; the connector comprises an inner conductor, a metal shell, an insulating medium and a guide structure; the inner conductor and the metal shell are coaxially arranged; the insulating medium is arranged between the metal shell and the inner conductor; the guide structure is arranged along the axial direction of the inner wall of the open end of the metal shell and convenient to guide the insulating medium, and the guide structure forms a conical chamfer; the length of the guide structure is 3-8 mm; and an included angle positioned between the guide structure and the axial direction of the metal shell is 1-2 degrees. Thus, the cavity filter disclosed by the utility model can be used for enhancing the plating effect of the connector, enhancing the product quality of the connector and enhancing the intermodulation property of the cavity filter.
Description
Technical field
The utility model relates to communication technical field, relates in particular to a kind of cavity body filter and connector.
Background technology
As filter or the duplexer of the important ring of communication module, it is equipped with the connector that is connected with other modules usually, such as 7/16 connector, N Connector etc.Connector adopts screw to be connected usually with between filter or the duplexer.
Connector comprises inner wire, the metal shell of coaxial setting and is arranged at dielectric between described metal shell and the inner wire.The metal shell inwall is straight tube shape, and when dielectric was pressed into metal shell, dielectric was prone to inclination at the metal shell inwall; Easily the openend of metal shell and the waterproof apron on the dielectric damage by pressure; May and be pressed into along with dielectric in the connecter hole of cavity body filter so that the burr on the metal shell comes off during simultaneously crimping, affect the intermodulation of filter.
In summary, existing cavity body filter and connector obviously exist inconvenience and defective in actual use, so be necessary to be improved.
The utility model content
In view of this, the utility model provides a kind of cavity body filter and connector, and it can improve the electroplating effect of connector, improves the product quality of connector, and improves the intermodulation performance of cavity body filter.
For achieving the above object, the utility model provides a kind of connector, comprise inner wire, the metal shell of coaxial setting and be arranged at dielectric between described metal shell and the inner wire, openend inwall axial direction along described metal shell is provided with the guide frame of being convenient to the dielectric importing, this guide frame is the taper chamfering, and the length of described guide frame is 3～8mm, and the angle of this guide frame and metal shell axial direction is 1～2 degree.
According to connector of the present utility model, the length of described guide frame is 5mm, and the angle of this guide frame and metal shell axial direction is 1.5 degree.
According to connector of the present utility model, described dielectric is tubular ringwise, and the outer surface of described dielectric is equipped with the first storage tank, is provided with waterproof apron in this first storage tank.
According to connector of the present utility model, the inwall of described dielectric is provided with the second storage tank, and this second storage tank cooperates so that described dielectric closely is connected with described inner wire with the projection of described inner wire outer surface.
According to connector of the present utility model, the projection of described inner wire outer surface is the inclined wedge-shaped that arranges along described inner wire axial direction.
The utility model also provides a kind of cavity body filter, comprise cavity, cover plate and with described cavity or the integrated connector of cover plate, described connector one end connects the internal components of described cavity body filter, the other end connects the PERCOM peripheral communication device, described connector comprises the inner wire of coaxial setting, metal shell and be arranged at dielectric between described metal shell and the inner wire, openend inwall axial direction along described metal shell is provided with the guide frame of being convenient to the dielectric importing, this guide frame is the taper chamfering, and the length of described guide frame is 3～8mm, and the angle of this guide frame and metal shell axial direction is 1～2 degree.
According to cavity body filter of the present utility model, the length of described guide frame is 5mm, and the angle of this guide frame and metal shell axial direction is 1.5 degree.
According to cavity body filter of the present utility model, described dielectric is tubular ringwise, and the outer surface of described dielectric is equipped with the first storage tank, is provided with waterproof apron in this first storage tank.
According to cavity body filter of the present utility model, the inwall of described dielectric is provided with the second storage tank, and this second storage tank cooperates so that described dielectric closely is connected with described inner wire with the projection of described inner wire outer surface.
According to cavity body filter of the present utility model, the projection of described inner wire outer surface is the inclined wedge-shaped that arranges along described inner wire axial direction.
The utility model arranges guide frame by the openend inwall at the metal shell of connector, and the length of described guide frame is 3～8mm, the angle of this guide frame and metal shell axial direction is 1～2 degree, because this guide frame is the taper chamfering and forms an angle with the axial direction of metal shell, from when connector is electroplated, flowing of the favourable electroplate liquid of chamfering improved electric conductivity and electroplating effect; When assembly connector, dielectric is pressed into the inside of metal shell by the guiding of this guide frame, can avoid dielectric that the problem of inclination is installed, and the waterproof apron on not fragile connector opening end and the inner wire, can allow to avoid the burr with the connector opening end to be pressed in the connecter hole of cavity body filter, affect the intermodulation of filter.Whereby, the utility model can improve the electroplating effect of connector, improves the product quality of connector, and improves the intermodulation performance of cavity body filter.
Description of drawings
Fig. 1 is the three-dimensional view that the cavity of a kind of cavity body filter of the utility model cooperates with connector;
Fig. 2 is the cutaway view that the cavity of a kind of cavity body filter of the utility model cooperates with connector;
Fig. 3 is the zoomed-in view of part-structure among Fig. 2.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1, cavity body filter 100 comprise cavity 10, cover plate and with cavity 10 integrated connectors 30.The internal components of connector 10 1 end connection chamber fluid filters 100, the other end connects the PERCOM peripheral communication device.In other embodiments, connector 30 also can be one-body molded with cover plate.
As shown in Figures 2 and 3, connector 30 comprise inner wire 31, the metal shell 32 of coaxial setting and be arranged at metal shell 32 and inner wire 31 between dielectric 33, openend inwall axial direction along metal shell 32 is provided with the guide frame 321 of being convenient to dielectric 33 importings, this guide frame 321 is the taper chamfering, and the length D of guide frame 321 is 3～8mm, and this guide frame 321 is 1～2 degree with the angle α of metal shell 32 axial directions.In a preferred embodiment, the length D of guide frame 321 is 5mm, and this guide frame 321 is 1.5 degree with the angle of metal shell 32 axial direction α.
As shown in Figure 2, dielectric 33 is tubular ringwise, and the outer surface of dielectric 33 is equipped with the first storage tank, is provided with waterproof apron 331 in this first storage tank.This waterproof apron can be avoided outside steam, dust metallic cavity filter 100 inside.
The utility model arranges guide frame 321 by the openend inwall at the metal shell 32 of connector 30, because this guide frame 321 forms an angle for the taper chamfering and with the axial direction of metal shell 2, from when connector 30 is electroplated, flowing of the favourable electroplate liquid of chamfering improved electric conductivity and electroplating effect; When assembly connector 30, dielectric 33 is pressed into the inside of metal shell 32 by the guiding of this guide frame 321, can avoid dielectric 33 that the problem of inclination is installed, and the waterproof apron 331 on not fragile connector 30 openends and the inner wire 31, can allow to avoid the burr with connector 30 openends to be pressed in the connecter hole of cavity body filter 100, affect the intermodulation of filter.Whereby, the utility model can improve the electroplating effect of connector, improves the product quality of connector, and improves the intermodulation performance of cavity body filter.
As shown in Figure 2, the inwall of dielectric 33 is provided with the second storage tank, and this second storage tank cooperates so that dielectric 33 closely is connected with inner wire 31 with the projection 311 of inner wire 31 outer surfaces.The projection 311 of inner wire 31 outer surfaces is the inclined wedge-shaped that arranges along inner wire 31 axial directions.When inner wire 31 was installed, the projection 311 of this inclined wedge-shaped can import dielectric 33 with inner wire 31, avoids simultaneously inner wire 31 to come off from dielectric 33.
The utility model is corresponding to provide a kind of connector, comprise inner wire, the metal shell of coaxial setting and be arranged at metal shell and inner wire between dielectric, openend inwall axial direction along metal shell is provided with the guide frame of being convenient to the dielectric importing, this guide frame is the taper chamfering, and the length of described guide frame is 3～8mm, and the angle of this guide frame and metal shell axial direction is 1～2 degree.
Preferably, the length of guide frame is 5mm, and the angle of this guide frame and metal shell axial direction is 1.5 degree.
Preferably, dielectric is tubular ringwise, and the outer surface of dielectric is equipped with the first storage tank, is provided with waterproof apron in this first storage tank.
Preferably, the inwall of dielectric is provided with the second storage tank, and this second storage tank cooperates so that described dielectric closely is connected with described inner wire with the projection of inner wire outer surface.
Preferably, the projection of inner wire outer surface is the inclined wedge-shaped that arranges along the inner wire axial direction.
In sum, the utility model arranges guide frame by the openend inwall at the metal shell of connector, and the length of described guide frame is 3～8mm, the angle of this guide frame and metal shell axial direction is 1～2 degree, because this guide frame is the taper chamfering and forms an angle with the axial direction of metal shell, from when connector is electroplated, flowing of the favourable electroplate liquid of chamfering improved electric conductivity and electroplating effect; When assembly connector, dielectric is pressed into the inside of metal shell by the guiding of this guide frame, can avoid dielectric that the problem of inclination is installed, and the waterproof apron on not fragile connector opening end and the inner wire, can allow to avoid the burr with the connector opening end to be pressed in the connecter hole of cavity body filter, affect the intermodulation of filter.Whereby, the utility model can improve the electroplating effect of connector, improves the product quality of connector, and improves the intermodulation performance of cavity body filter.
In the above-described embodiments, only the utility model has been carried out exemplary description, but those skilled in the art are in the situation that can carry out various modifications to the utility model not breaking away from spirit and scope of the present utility model after reading present patent application.
Claims (10)
1. connector, it is characterized in that, comprise inner wire, the metal shell of coaxial setting and be arranged at dielectric between described metal shell and the inner wire, openend inwall axial direction along described metal shell is provided with the guide frame of being convenient to the dielectric importing, this guide frame is the taper chamfering, and the length of described guide frame is 3～8mm, and the angle of this guide frame and metal shell axial direction is 1～2 degree.
2. connector according to claim 1 is characterized in that, the length of described guide frame is 5mm, and the angle of this guide frame and metal shell axial direction is 1.5 degree.
3. connector according to claim 1 and 2 is characterized in that, described dielectric is tubular ringwise, and the outer surface of described dielectric is equipped with the first storage tank, is provided with waterproof apron in this first storage tank.
4. connector according to claim 3 is characterized in that, the inwall of described dielectric is provided with the second storage tank, and this second storage tank cooperates so that described dielectric closely is connected with described inner wire with the projection of described inner wire outer surface.
5. connector according to claim 4 is characterized in that, the projection of described inner wire outer surface is the inclined wedge-shaped that arranges along described inner wire axial direction.
6. cavity body filter, comprise cavity, cover plate and with described cavity or the integrated connector of cover plate, described connector one end connects the internal components of described cavity body filter, the other end connects the PERCOM peripheral communication device, it is characterized in that, described connector comprises the inner wire of coaxial setting, metal shell and be arranged at dielectric between described metal shell and the inner wire, openend inwall axial direction along described metal shell is provided with the guide frame of being convenient to the dielectric importing, this guide frame is the taper chamfering, and the length of described guide frame is 3～8mm, and the angle of this guide frame and metal shell axial direction is 1～2 degree.
7. cavity body filter according to claim 6 is characterized in that, the length of described guide frame is 5mm, and the angle of this guide frame and metal shell axial direction is 1.5 degree.
8. according to claim 6 or 7 described cavity body filters, it is characterized in that, described dielectric is tubular ringwise, and the outer surface of described dielectric is equipped with the first storage tank, is provided with waterproof apron in this first storage tank.
9. cavity body filter according to claim 8 is characterized in that, the inwall of described dielectric is provided with the second storage tank, and this second storage tank cooperates so that described dielectric closely is connected with described inner wire with the projection of described inner wire outer surface.
10. cavity body filter according to claim 9 is characterized in that, the projection of described inner wire outer surface is the inclined wedge-shaped that arranges along described inner wire axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220553597 CN202888565U (en) | 2012-10-26 | 2012-10-26 | Cavity filter and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220553597 CN202888565U (en) | 2012-10-26 | 2012-10-26 | Cavity filter and connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202888565U true CN202888565U (en) | 2013-04-17 |
Family
ID=48079956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220553597 Expired - Lifetime CN202888565U (en) | 2012-10-26 | 2012-10-26 | Cavity filter and connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202888565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016106641A1 (en) * | 2014-12-31 | 2016-07-07 | 深圳市大富科技股份有限公司 | Test joint |
| WO2016106703A1 (en) * | 2014-12-31 | 2016-07-07 | 深圳市大富科技股份有限公司 | Cavity filter and installation method therefor |
-
2012
- 2012-10-26 CN CN 201220553597 patent/CN202888565U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016106641A1 (en) * | 2014-12-31 | 2016-07-07 | 深圳市大富科技股份有限公司 | Test joint |
| WO2016106703A1 (en) * | 2014-12-31 | 2016-07-07 | 深圳市大富科技股份有限公司 | Cavity filter and installation method therefor |
| CN107004933A (en) * | 2014-12-31 | 2017-08-01 | 深圳市大富科技股份有限公司 | Cavity body filter and its installation method |
| CN107076780A (en) * | 2014-12-31 | 2017-08-18 | 深圳市大富科技股份有限公司 | A kind of test splice |
| CN107004933B (en) * | 2014-12-31 | 2019-06-11 | 深圳市大富科技股份有限公司 | Cavity body filter and its installation method |
| CN107076780B (en) * | 2014-12-31 | 2020-02-04 | 深圳市大富科技股份有限公司 | Test joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |