CN204464425U - Cavity body filter - Google Patents
Cavity body filter Download PDFInfo
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- CN204464425U CN204464425U CN201420872112.1U CN201420872112U CN204464425U CN 204464425 U CN204464425 U CN 204464425U CN 201420872112 U CN201420872112 U CN 201420872112U CN 204464425 U CN204464425 U CN 204464425U
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- installing hole
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- pressure ring
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Abstract
The utility model discloses a kind of cavity body filter, comprise cavity, cable-assembly and pressure ring, cavity is offered the second installing hole that the first installing hole and internal diameter are greater than the first installing hole, first installing hole is parallel vertically with the second installing hole and radially communicate, cable-assembly can load in the second installing hole vertically, and radially pushes in the first installing hole; Cable-assembly comprises coaxial cable and lays respectively at the first connector and second connector at coaxial cable two ends, one is had at least to be fixed in the first installing hole or the second installing hole with pressure ring in first connector and the second connector, wherein the first connector pressure ring is fixed on one end of the first installing hole, second connector annular knurl or pressure ring are fixed on the other end of the first installing hole, and the maximum outside diameter of the first connector equals the maximum outside diameter of the second connector.The utility model can be avoided the cable connected between connectors to be bent or be crushed causing cable damage, and then can improve the transmission quality of signal.
Description
Technical field
The utility model relates to communication technical field, especially relates to a kind of cavity body filter.
Background technology
Cavity body filter is as a vitals of communication module, it is equipped with and two of other model calling connectors and the cable that is connected between two connectors usually, existing two connectors are all then be fixed in the cavity of filter by the mode of crimping by connector by outer knurled, because two is all annular knurl, therefore all to exceed the height of a filter annular knurl together with the total length of cable at crimping front connector, therefore annular knurl and cavity coordinate crimp after cause cable to be bent even being crushed, have a strong impact on the transmission of signal.
Therefore, need to provide a kind of cavity body filter, to solve the problems of the technologies described above.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of cavity body filter, the cable connected between connectors can be avoided to be bent or crushed causing cable damage, and then can improve the transmission quality of signal.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of cavity body filter, comprise cavity, cable-assembly and pressure ring, cavity is offered the second installing hole that the first installing hole and internal diameter are greater than the first installing hole, first installing hole is parallel vertically with the second installing hole and radially communicate, cable-assembly can load in the second installing hole vertically, and radially pushes in the first installing hole; Cable-assembly comprises coaxial cable and lays respectively at the first connector and second connector at coaxial cable two ends, one is had at least to be fixed in the first installing hole or the second installing hole with pressure ring in first connector and the second connector, wherein the first connector pressure ring is fixed on one end of the first installing hole, second connector annular knurl or pressure ring are fixed on the other end of the first installing hole, and the maximum outside diameter of the first connector equals the maximum outside diameter of the second connector.
Wherein, the first connector comprises the first cable connecting part of grafting coaxial cable and the first Public Relations Department of grafting external electrical connections, and the external diameter of the first Public Relations Department is greater than the external diameter of the first cable connecting part; Second connector comprises the second cable connecting part of grafting coaxial cable and the second Public Relations Department of grafting external electrical connections, and the external diameter of the second Public Relations Department is greater than the external diameter of the second cable connecting part, and wherein, the external diameter of the second Public Relations Department equals the external diameter of the first Public Relations Department.
Wherein, the aerial lug electrical connection of the first connector and the second connector respectively and with it male and female each other.
Wherein, the first connector pressure ring is fixed on one end of the first installing hole, and the second connector annular knurl is fixed on the other end of the first installing hole.
Wherein, one end of first installing hole is provided with the first draw-in groove, the outer peripheral face of the first Public Relations Department is provided with the first bulge loop radially stretched out near one end of coaxial cable, pressure ring is set in the first Public Relations Department, with the inner peripheral surface interference fit of the first draw-in groove or be threaded, the first bulge loop is connected to the bottom of the first draw-in groove; The other end of the first installing hole is provided with the second draw-in groove, and the second cable connecting part is provided with the annular knurl with the first installing hole interference fit, and the second Public Relations Department is connected to the bottom surface of the second draw-in groove.
Wherein, the first connector and the second connector are fixed on the two ends of the first installing hole respectively with pressure ring.
Wherein, one end of first installing hole is provided with the first draw-in groove, the outer peripheral face of the first Public Relations Department is provided with the first bulge loop radially stretched out near one end of coaxial cable, pressure ring is set in the first Public Relations Department, with the inner peripheral surface interference fit of the first draw-in groove or be threaded, the first bulge loop is connected to the bottom of the first draw-in groove; The other end of the first installing hole is provided with the second draw-in groove, the outer peripheral face of the second Public Relations Department is provided with the second bulge loop radially stretched out near one end of coaxial cable, pressure ring is set in the second Public Relations Department, with the inner peripheral surface interference fit of the second draw-in groove or be threaded, the second bulge loop is connected to the bottom of the second draw-in groove.
The beneficial effects of the utility model are: the connector at existing cable-assembly two ends all adopts annular knurl to be then crimped in filter cavity by connector, therefore the total length of cable-assembly is needed to exceed the length of cavity two annular knurls, when being crimped onto after in cavity, cable between two connectors is bent, cable breaks, be different from the situation of prior art, annular knurl at least one connector is changed to pressure ring and fixes connector within cavity by the present invention, fixed form due to pressure ring does not need the length arranging cable-assembly before fixing to exceed the length of cavity, therefore, the length of cable can be set according to the physical length of inside cavity, make when fixed connector and cavity, can not bend or crush cable-assembly, thus the transmission quality of signal can be improved, the yield of improving product.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of cavity body filter of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
Refer to Fig. 1, Fig. 1 is the cross-sectional view of cavity body filter of the present utility model.In the present embodiment, cavity body filter comprises cavity 10, cable-assembly 11 and pressure ring 12.
Cavity 10 being offered the first installing hole 101 and internal diameter, to be greater than the second installing hole 102, first installing hole 101 of the first installing hole 101 parallel vertically with the second installing hole 102 and radially communicate.Cable-assembly 11 can load in the second installing hole 102 vertically, and radially pushes in the first installing hole 101.
Cable-assembly 11 comprises coaxial cable 113 and lays respectively in first connector 111 at coaxial cable 113 two ends and the second connector 112, first connector 111 and the second connector 112 and has at least one to be fixed in the first installing hole 101 or the second installing hole 102 with pressure ring 12.Preferably, the maximum outside diameter of the first connector 111 equals the maximum outside diameter of the second connector 112.
Preferably, the first connector 111 comprises the first cable connecting part a of grafting coaxial cable 113 and the first Public Relations Department b of grafting external electrical connections, and the external diameter of the first Public Relations Department b is greater than the external diameter of the first cable connecting part a; Second connector 112 comprises the second cable connecting part c of grafting coaxial cable 113 and the second Public Relations Department d of grafting external electrical connections, and the external diameter of the second Public Relations Department d is greater than the external diameter of the second cable connecting part c.Preferably, the external diameter of the second Public Relations Department d equals the external diameter of the first Public Relations Department d.
Preferably, the first connector 111 pressure ring 12 is fixed on one end of the first installing hole 101, and the second connector 112 annular knurl is fixed on the other end of the first installing hole 101.More preferably, one end of first installing hole 101 is provided with the first draw-in groove 1011, the outer peripheral face of the first Public Relations Department b is provided with the first bulge loop 1111 radially stretched out near one end of coaxial cable 113, pressure ring 12 is set on the first Public Relations Department b, with the inner peripheral surface interference fit of the first draw-in groove 1011 or be threaded, the first bulge loop 1111 is connected to the bottom of the first draw-in groove 1011; The other end of the first installing hole 101 is provided with the second draw-in groove 1012, second cable connecting part c and is provided with the annular knurl with the first installing hole 101 interference fit, and the second Public Relations Department d is connected to the bottom surface of the second draw-in groove 1012.
Preferably, the aerial lug electrical connection of the first connector 111 and the second connector 112 respectively and with it male and female each other.
In other embodiments, also can be that the first connector 111 and the second connector 112 all adopt pressure ring 12 to be fixed on the two ends of the first installing hole 101.Namely the first connector 111 and the second connector 112 are fixed on the two ends of the first installing hole 101 with pressure ring 12 respectively (another pressure ring are not shown, but be appreciated that structure and pressure ring 12 similar, and fixing the mode of the second connector 112 and pressure ring 12, to fix the mode of the first connector 111 similar).Particularly, one end of first installing hole 101 is provided with the first draw-in groove 1011, the outer peripheral face of the first Public Relations Department b is provided with the first bulge loop 1111 radially stretched out near one end of coaxial cable 113, pressure ring 12 is set on the first Public Relations Department b, with the inner peripheral surface interference fit of the first draw-in groove 1011 or be threaded, the first bulge loop 1111 is connected to the bottom of the first draw-in groove 1011.The other end of the first installing hole is provided with the second draw-in groove, the outer peripheral face of the second Public Relations Department is provided with the second bulge loop radially stretched out near one end of coaxial cable, pressure ring is set in the second Public Relations Department, with the inner peripheral surface interference fit of the second draw-in groove or be threaded, the second bulge loop is connected to the bottom of the second draw-in groove.
The connector at existing cable-assembly two ends all adopts annular knurl to be then crimped in filter cavity by connector, therefore the total length of cable-assembly is needed to exceed the length of cavity two annular knurls, when being crimped onto after in cavity, cable between two connectors is bent, cable breaks, be different from the situation of prior art, annular knurl at least one connector is changed to pressure ring and fixes connector within cavity by the present invention, fixed form due to pressure ring does not need the length arranging cable-assembly before fixing to exceed the length of cavity, therefore, the length of cable can be set according to the physical length of inside cavity, make when fixed connector and cavity, can not bend or crush cable-assembly, thus the transmission quality of signal can be improved, the yield of improving product.
These are only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a cavity body filter, it is characterized in that, comprise cavity, cable-assembly and pressure ring, described cavity is offered the second installing hole that the first installing hole and internal diameter are greater than the first installing hole, described first installing hole is parallel vertically with described second installing hole and radially communicate, described cable-assembly can load in the second installing hole vertically, and radially pushes in the first installing hole;
Described cable-assembly comprises coaxial cable and lays respectively at the first connector and second connector at described coaxial cable two ends, one is had at least to be fixed in described first installing hole or the second installing hole with pressure ring in described first connector and the second connector, wherein said first connector pressure ring is fixed on one end of described first installing hole, described second connector annular knurl or pressure ring are fixed on the other end of described first installing hole, and the maximum outside diameter of described first connector equals the maximum outside diameter of described second connector.
2. cavity body filter according to claim 1, is characterized in that,
Described first connector comprises the first cable connecting part of grafting coaxial cable and the first Public Relations Department of grafting external electrical connections, and the external diameter of described first Public Relations Department is greater than the external diameter of described first cable connecting part;
Described second connector comprises the second cable connecting part of grafting coaxial cable and the second Public Relations Department of grafting external electrical connections, and the external diameter of described second Public Relations Department is greater than the external diameter of described second cable connecting part,
Wherein, the external diameter of described second Public Relations Department equals the external diameter of described first Public Relations Department.
3. cavity body filter according to claim 2, is characterized in that,
The aerial lug electrical connection of described first connector and the second connector respectively and with it male and female each other.
4. cavity body filter according to claim 3, is characterized in that,
Described first connector pressure ring is fixed on one end of described first installing hole, and described second connector annular knurl is fixed on the other end of described first installing hole.
5. cavity body filter according to claim 4, is characterized in that,
One end of described first installing hole is provided with the first draw-in groove, the outer peripheral face of described first Public Relations Department is provided with the first bulge loop radially stretched out near one end of coaxial cable, described pressure ring is set in described first Public Relations Department, with the inner peripheral surface interference fit of described first draw-in groove or be threaded, described first bulge loop is connected to the bottom of described first draw-in groove; The other end of described first installing hole is provided with the second draw-in groove, and described second cable connecting part is provided with the annular knurl with the first installing hole interference fit, and described second Public Relations Department is connected to the bottom surface of described second draw-in groove.
6. cavity body filter according to claim 3, is characterized in that,
Described first connector and the second connector are fixed on the two ends of described first installing hole respectively with pressure ring.
7. cavity body filter according to claim 6, is characterized in that,
One end of described first installing hole is provided with the first draw-in groove, the outer peripheral face of described first Public Relations Department is provided with the first bulge loop radially stretched out near one end of coaxial cable, described pressure ring is set in described first Public Relations Department, with the inner peripheral surface interference fit of described first draw-in groove or be threaded, described first bulge loop is connected to the bottom of described first draw-in groove;
The other end of described first installing hole is provided with the second draw-in groove, the outer peripheral face of described second Public Relations Department is provided with the second bulge loop radially stretched out near one end of coaxial cable, described pressure ring is set in described second Public Relations Department, with the inner peripheral surface interference fit of described second draw-in groove or be threaded, described second bulge loop is connected to the bottom of described second draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420872112.1U CN204464425U (en) | 2014-12-31 | 2014-12-31 | Cavity body filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420872112.1U CN204464425U (en) | 2014-12-31 | 2014-12-31 | Cavity body filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204464425U true CN204464425U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420872112.1U Active CN204464425U (en) | 2014-12-31 | 2014-12-31 | Cavity body filter |
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| CN (1) | CN204464425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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2014
- 2014-12-31 CN CN201420872112.1U patent/CN204464425U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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