CN204216358U - Test connector and test connector assembly - Google Patents
Test connector and test connector assembly Download PDFInfo
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- CN204216358U CN204216358U CN201420346189.5U CN201420346189U CN204216358U CN 204216358 U CN204216358 U CN 204216358U CN 201420346189 U CN201420346189 U CN 201420346189U CN 204216358 U CN204216358 U CN 204216358U
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- outer conductor
- locking member
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- test connector
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Abstract
The utility model provides a kind of test connector and test connector assembly, for testing the filtering performance of cavity body filter.The test connector that the utility model provides, comprises the inner wire, insulator, outer conductor, the holder that set gradually from the inside to the outside, and locking member; Described inner wire is connected in described outer conductor by described insulator; Described holder is fixedly connected with described outer conductor; Described locking member and described outer conductor are rotatably connected, and can apply along the radially inner coupling mechanism force of outer conductor along moving axially of described outer conductor to described holder.
Description
Technical field
The utility model relates to a kind of test connector, for connecting external test facility and cavity body filter, to test the filtering performance of cavity body filter.
Background technology
Cavity body filter is as a kind of frequency selection device, and be mainly used in selecting signal of communication, the clutter outside filtering communication signal frequency or interference signal, be widely used in communication base station.
Before cavity body filter loads base station, often to be tested its filtering performance by external test facilities such as network analyzers.Generally connected by test connector assembly between external test facility and cavity body filter, this test connector assembly comprises the tested connector as a cavity body filter part, and the test connector be connected with external testing.As shown in Figure 1, this test connector comprises the first inner wire 110 from the inside to the outside successively, first insulator 120, first outer conductor 130 and holder 140, when test connector is connected with tested connector, first outer conductor 130 docks with the end face of the second outer conductor of tested connector, first inner wire 110 inserts the second inner wire of tested connector, holder 140 is socketed in the second outer conductor outer peripheral face of tested connector, tested connector is applied along the radially inner resilient clamping force of the first outer conductor 130, to keep the stability connected between tested connector and test connector.In order to make holder 140, there is larger resilient clamping force, the outer wall of holder 140 is provided with along its axially extended grooving 141, but can fatigue wear be there is after a number of uses in holder, its resilient clamping force goes down, and when being subject to external force, connection between test connector and tested connector easily loosens, and affects the test to cavity body filter performance.
Utility model content
The utility model provides a kind of clamping to stablize the test connector of tested connector.
The test connector that the utility model provides, comprises the inner wire, insulator, outer conductor, the holder that set gradually from the inside to the outside, and locking member; Described inner wire is connected in described outer conductor by described insulator; Described holder is fixedly connected with described outer conductor; Described locking member and described outer conductor are rotatably connected, and can apply along the radially inner coupling mechanism force of outer conductor along moving axially of described outer conductor to described holder.
The mode that is rotatably connected of described locking member and outer conductor is for be threaded or matched in clearance is connected.
Described holder and the mode that is fixedly connected with of described outer conductor are that interference fit is connected or is threaded.
The outer wall of described holder is provided with several along its axially extended grooving.
Described holder is frusto-conical away from the outer wall of described locking member one end, its external diameter reduces gradually towards the direction of described locking member, the inwall of described locking member is straight-tube shape, when described locking member is greater than the internal diameter of described locking member along the outer conductor external diameter moved axially to described holder, described locking member applies along the radially inner coupling mechanism force of outer conductor described holder.
The outer wall of described holder is provided with the projection that a circle is radially given prominence to, the inwall of described locking member is provided with the groove holding described projection, when described locking member moves axially to the described groove of described projection disengaging along outer conductor, described locking member applies along the radially inner coupling mechanism force of outer conductor described holder.
The test connector assembly that the utility model provides, comprise test connector, with the tested connector as a cavity body filter part, described test connector comprises the first inner wire, the first insulator, the first outer conductor, the holder that set gradually from the inside to the outside, and locking member, described first inner wire is connected in described first outer conductor by described first insulator, described holder is fixedly connected with described first outer conductor, described test connector is when being connected with described tested connector, the mutual grafting of second inner wire of described first inner wire and described tested connector, described first outer conductor docks mutually with the second outer conductor of described tested connector, second outer conductor outer wall of the described tested connector of described holder socket, resilient clamping force is applied to described second outer conductor, described locking member and described first outer conductor are rotatably connected, and can apply along the radially inner coupling mechanism force of the first outer conductor described tested connector along moving axially of described first outer conductor to by described holder.
Described holder is frusto-conical away from the outer wall of described locking member one end, its external diameter reduces gradually towards the direction of described locking member, the inwall of described locking member is straight-tube shape, when described locking member is greater than the internal diameter of described locking member along the outer conductor external diameter moved axially to described holder, described locking member applies along the radially inner coupling mechanism force of the first outer conductor described tested connector.
The outer wall of described holder is provided with the projection that a circle is radially given prominence to, the inwall of described locking member is provided with the groove holding described projection, when described locking member moves axially to the described groove of described projection disengaging along outer conductor, described locking member applies along the radially inner coupling mechanism force of the first outer conductor described tested connector.
The test connector that the utility model provides, relative to prior art, can the holder of the tested connector of resilient clamp except having, also on the outer conductor of test connector, set up locking member, this locking member can move axially and apply along the radially inner coupling mechanism force of outer conductor to holder by relatively described outer conductor, thus increases clamping stability to tested connector.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described.
Fig. 1 is the cutaway view of prior art test connector;
Fig. 2 is the test connector cutaway view of embodiment one;
Fig. 3 is the test connector cutaway view of embodiment two;
Fig. 4 is the enlarged drawing of circled shown in Fig. 3;
Fig. 5 test connector assembled schematic diagram;
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
As shown in Figure 2, the test connector that the present embodiment provides for external test facility and cavity body filters such as interconnection network analyzers, to test the filtering performance of cavity body filter.This test connector comprises the inner wire 210, insulator 220, outer conductor 230, holder 240 and the locking member 250 that set gradually from the inside to the outside.Described inner wire 210 is connected in described outer conductor 230 by insulator 220.Described holder 240 and locking member 250 along outer conductor 230 axially, are set on described outer conductor 230 successively.Described holder 240 is fixedly connected with described outer conductor 230, and described locking member 250 and described outer conductor 230 are rotatably connected, and can relatively move axially and apply along the radially inner coupling mechanism force of outer conductor 230 to holder 240 by outer conductor 230.
Holder 240 described in the present embodiment and the mode that is fixedly connected with of described outer conductor 230 are that interference fit is connected, and what certainly can also adopt other kinds such as being threaded is fixedly connected with mode.The mode that is rotatably connected of locking member 250 described in the present embodiment and described outer conductor 230 is for being threaded.
In order to can tested connector on resilient clamp cavity body filter, the outer wall of described holder 240 generally does very thin, further can also be provided with several along its axially extended grooving 241, to increase the resilient clamping force of holder 240 at the outer wall of holder 240.
Described locking member applies coupling mechanism force to described holder and is achieved in that described holder 240 is frusto-conical away from the outer wall of one end of described locking member 250, its external diameter reduces gradually towards the direction of described locking member 250, the inwall of described locking member 250 is straight-tube shape, when described locking member 250 is greater than the internal diameter of described locking member 250 along outer conductor 230 external diameter moved axially to described holder 240, described locking member 250 applies along the radially inner coupling mechanism force of outer conductor 230 described holder 240.The inwall of certain described locking member 250 can be also frusto-conical, and the angle of inclination of locking member 250 inwall is less than the angle of inclination of holder 240 outer wall in this case.One end of holder 240 is frusto-conical, also serves the effect guiding tested connector to enter holder.
Embodiment two
As shown in Figures 3 and 4, the test connector that the present embodiment provides for external test facility and cavity body filters such as interconnection network analyzers, to test the filtering performance of cavity body filter.To the inner wire 310, insulator 320, outer conductor 330, holder 340 and the locking member 350 that set gradually outward in this test connector comprises.Described inner wire 310 is connected in described outer conductor 330 by insulator 320.Described holder 340 and locking member 350 are axially set in described outer conductor 330 outer peripheral face successively along outer conductor 330.Described holder 340 is fixedly connected with described outer conductor 330, and described locking member 350 and described outer conductor 330 are rotatably connected, and can relatively move axially and apply along the radially inner coupling mechanism force of outer conductor 330 to holder 340 by outer conductor 330.
Holder 340 described in the present embodiment and the mode that is fixedly connected with of described outer conductor 330 are that interference fit is connected, and what certainly can also adopt other kinds such as being threaded is fixedly connected with mode.
Locking member 350 described in the present embodiment and the mode of being rotatably connected of described outer conductor 330 are that matched in clearance is connected, and certainly can also adopt the mode that is rotatably connected of other kinds such as being threaded.Adopt thread connecting mode comparatively speaking, after locking member can remain on certain position of outer conductor, be conducive to the stability maintaining coupling mechanism force.
In order to can tested connector on resilient clamp cavity body filter, the outer wall of described holder 340 generally does very thin, further can also be provided with several along its axially extended grooving 341, to increase the resilient clamping force of holder 340 at the outer wall of holder 340.
The maximum differential of the present embodiment and embodiment one is that described locking member applies the mode of coupling mechanism force to described holder, as shown in Figure 4, the outer wall of described holder 340 is provided with the projection 342 that a circle is radially given prominence to, described protruding 342 can along the outer wall circumference continuous distribution of described holder 340, also can along the discrete distribution of outer wall circumference of described holder 340.The inwall of described locking member 350 is provided with the groove 351 holding described projection, when described locking member 350 moves axially to the described protruding 342 described groove 351 of disengaging along outer conductor 330, described locking member 350 applies along the radially inner coupling mechanism force of outer conductor 330 described holder 340.The outer wall of certain described locking member 350 also can not arrange the groove holding described projection, but the direction external diameter that the outer wall of described locking member 350 is made towards holder 340 is increased gradually, the outer wall of described holder 340 is except arranging projection, substantially in straight-tube shape, like this when described locking member 350 is greater than described locking member 350 internal diameter along outer conductor 330 projection 342 external diameter moved axially to described holder, described locking member 350 applies along the radially inner coupling mechanism force of outer conductor 330 described holder 340.
Embodiment three
The present embodiment relates to test connector assembly, comprise test connector, with the tested connector as cavity body filter 490 part, described test connector comprises the first inner wire 410, first insulator 420, first outer conductor 430, the holder 440 that set gradually from the inside to the outside, and locking member 450, described first inner wire 410 is connected in described first outer conductor 430 by described first insulator 420, described holder 440 and described locking member 450 are axially set on the first outer conductor 430 along described first outer conductor 430 successively, described holder 440 is fixedly connected with described first outer conductor 430, described test connector is when being connected with described tested connector, the grafting mutual to the second inner wire 460 of described tested connector of described first inner wire 410, described first outer conductor 430 docks mutually with the second outer conductor 480 of described tested connector, described second inner wire 460 is connected in described second outer conductor 480 by described second insulator 470, described holder 440 is socketed the second outer conductor 480 outer wall of described tested connector, resilient clamping force is applied to described second outer conductor 480, described locking member 450 is rotatably connected with described first outer conductor 430, and can apply along the radially inner coupling mechanism force of the first outer conductor 430 described tested connector along moving axially of described first outer conductor 430 to by described holder 440.
Described locking member 450 applies the mode of coupling mechanism force to described holder 440 can with reference to embodiment one and embodiment two.
Apply specific case herein to set forth principle of the present utility model and execution mode, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping; Meanwhile, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (10)
1. a test connector, is characterized in that, comprises the inner wire, insulator, outer conductor, the holder that set gradually from the inside to the outside, and locking member;
Described inner wire is connected in described outer conductor by described insulator;
Described holder is fixedly connected with described outer conductor;
Described locking member and described outer conductor are rotatably connected, and can apply along the radially inner coupling mechanism force of outer conductor along moving axially of described outer conductor to described holder.
2. test connector according to claim 1, is characterized in that: the mode that is rotatably connected of described locking member and described outer conductor is for be threaded or matched in clearance is connected.
3. test connector according to claim 1, is characterized in that: described holder and the mode that is fixedly connected with of described outer conductor are that interference fit is connected or is threaded.
4. the test connector according to claims 1 to 3 any one, is characterized in that: the outer wall of described holder is provided with several along its axially extended grooving.
5. test connector according to claim 4, it is characterized in that: described holder is frusto-conical away from the outer wall of one end of described locking member, its external diameter reduces gradually towards the direction of described locking member, the inwall of described locking member is straight-tube shape, when described locking member is greater than the internal diameter of described locking member along the outer conductor external diameter moved axially to described holder, described locking member applies along the radially inner coupling mechanism force of outer conductor described holder.
6. test connector according to claim 4, it is characterized in that: the outer wall of described holder is provided with a circle radially projection outwardly, the inwall of described locking member is provided with the groove holding described projection, when described locking member moves axially to the described groove of described projection disengaging along outer conductor, described locking member applies along the radially inner coupling mechanism force of outer conductor described holder.
7. a test connector assembly, comprise test connector, and as the tested connector of a cavity body filter part, it is characterized in that, described test connector comprises the first inner wire, the first insulator, the first outer conductor, the holder that set gradually from the inside to the outside, and locking member;
Described first inner wire is connected in described first outer conductor by described first insulator;
Described holder is fixedly connected with described first outer conductor;
Described test connector is when being connected with described tested connector, the mutual grafting of second inner wire of described first inner wire and described tested connector, described first outer conductor docks mutually with the second outer conductor of described tested connector, second outer conductor outer wall of the described tested connector of described holder socket, resilient clamping force is applied to described second outer conductor, described locking member and described first outer conductor are rotatably connected, and can apply along the radially inner coupling mechanism force of the first outer conductor described tested connector along moving axially of described first outer conductor to by described holder.
8. test connector assembly according to claim 7, is characterized in that: the outer wall of described holder is provided with several along its axially extended grooving.
9. test connector assembly according to claim 8, it is characterized in that: described holder is frusto-conical away from the outer wall of described locking member one end, its external diameter reduces gradually towards the direction of described locking member, the inwall of described locking member is straight-tube shape, when described locking member is greater than the internal diameter of described locking member along the outer conductor external diameter moved axially to described holder, described locking member applies along the radially inner coupling mechanism force of the first outer conductor described tested connector.
10. test connector assembly according to claim 8, it is characterized in that: the outer wall of described holder is provided with the projection that a circle is radially given prominence to, the inwall of described locking member is provided with the groove holding described projection, when described locking member moves axially to the described groove of described projection disengaging along outer conductor, described locking member applies along the radially inner coupling mechanism force of the first outer conductor described tested connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420346189.5U CN204216358U (en) | 2014-06-25 | 2014-06-25 | Test connector and test connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420346189.5U CN204216358U (en) | 2014-06-25 | 2014-06-25 | Test connector and test connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204216358U true CN204216358U (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420346189.5U Active CN204216358U (en) | 2014-06-25 | 2014-06-25 | Test connector and test connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204216358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022142130A1 (en) * | 2020-12-31 | 2022-07-07 | 罗森伯格亚太电子有限公司 | Adapter |
-
2014
- 2014-06-25 CN CN201420346189.5U patent/CN204216358U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022142130A1 (en) * | 2020-12-31 | 2022-07-07 | 罗森伯格亚太电子有限公司 | Adapter |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |