CN203932359U - A kind of radio frequency coaxial-cable detects fixture - Google Patents
A kind of radio frequency coaxial-cable detects fixture Download PDFInfo
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- CN203932359U CN203932359U CN201420350375.6U CN201420350375U CN203932359U CN 203932359 U CN203932359 U CN 203932359U CN 201420350375 U CN201420350375 U CN 201420350375U CN 203932359 U CN203932359 U CN 203932359U
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- 239000004020 conductor Substances 0.000 claims abstract description 75
- 239000012212 insulator Substances 0.000 claims abstract description 40
- 238000005452 bending Methods 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a kind of radio frequency coaxial-cable and detect fixture, comprise outer conductor, insulator and inner wire, wherein, the middle part of above-mentioned outer conductor has the first through hole, form cylindrical body, on the right part outer surface of outer conductor, axially have at least two the first grooves, the right part barrel of outer conductor is divided into wall bar by adjacent two first grooves, and the outside bending of wall bar increases so that installing cables outer conductor right part interface internal diameter; The middle part of above-mentioned insulator has the second through hole, and insulator is arranged in the first through hole of outer conductor, and spacing fixing with outer conductor; Above-mentioned inner wire inserts in the second through hole of insulator, and the two ends of inner wire extend to respectively outside the second through hole.The utility model is simple in structure, easy to use, can test accurately and rapidly and only have one end to have radio frequency (RF) coaxial connector.
Description
Technical field
The utility model relates to radio frequency coaxial-cable checkout equipment, refers in particular to a kind of radio frequency coaxial-cable and detects fixture.
Background technology
Radio frequency (RF) coaxial connector is be contained on cable or be arranged on a kind of element on instrument, as the element of transmission electrical connection or separation.Radio frequency (RF) coaxial connector has the features such as life-span length, superior performance, connection is reliable, is widely used in being connected radio frequency coaxial-cable in the loop of rf of microwave equipment and digital communication equipment.Generally comprise one section of coaxial cable and the radio frequency (RF) coaxial connector that is connected to coaxial cable two ends for conventional radio frequency co-axial cable subassembly, if its two ends all connect radio frequency (RF) coaxial connector, can be connected and test with checkout equipment by connector, obtain the electrical property of co-axial cable component; But under some application scenario, radio frequency co-axial cable subassembly only requires that one end connects radio frequency (RF) coaxial connector, the other end is cable socket, for the radio frequency co-axial cable subassembly of this structure, a cable assembly can be made by two connectors in process of production by manufacturing enterprise, after test passes, cut off again, but as the user side of product, just cannot verify its performance.For this cable assembly of only having one end to have connector for radio-frequency coaxial cable, want to test its electrical property, just must weld again a radio frequency (RF) coaxial connector at the other end of cable assembly, then be connected and test with checkout equipment, after this method tests, just the radio frequency (RF) coaxial connector of rear dress cannot be taken off, can only be cut off, this method belongs to destructive, both increased cost, again can not batch testing.
Summary of the invention
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provides a kind of simple in structure, easy to use, can test accurately and rapidly and only have one end to have the radio frequency coaxial-cable of the cable assembly of radio frequency (RF) coaxial connector to detect fixture.
The technical scheme that the utility model is taked is as follows: a kind of radio frequency coaxial-cable detects fixture, comprise outer conductor, insulator and inner wire, wherein, the middle part of above-mentioned outer conductor has the first through hole, form cylindrical body, on the right part outer surface of outer conductor, axially have at least two the first grooves, the right part barrel of outer conductor is divided into wall bar by adjacent two first grooves, and the outside bending of wall bar increases so that installing cables outer conductor right part interface internal diameter; The middle part of above-mentioned insulator has the second through hole, and insulator is arranged in the first through hole of outer conductor, and spacing fixing with outer conductor; Above-mentioned inner wire inserts in the second through hole of insulator, and the two ends of inner wire extend to respectively outside the second through hole.
Preferably, the internal diameter size of described outer conductor reduces from left to right successively, makes the first through hole form the first circular cylindrical cavity, the second circular cylindrical cavity and three cylindrical shape cavity.
Preferably, in the second described circular cylindrical cavity internal face, be provided with the first position limiting convex ring, the internal diameter of the first position limiting convex ring reduces from left to right successively, and the right side of the first position limiting convex ring forms spacing anchor ring.
Preferably, described insulator is arranged in the second circular cylindrical cavity of outer conductor, and the right part of insulator is provided with cascade ring, and the right side of cascade ring is adjacent to the left side of step, so that by spacing the right-hand member of insulator; Above-mentioned step is arranged between the second circular cylindrical cavity and three cylindrical shape cavity.
Preferably, the outer surface of described insulator is provided with the first spacing scrobicular ring, and the external diameter of the first spacing scrobicular ring 22 reduces from left to right successively, and the right side of the first spacing scrobicular ring forms spacing anchor ring; Above-mentioned the first position limiting convex ring embeds in the first spacing scrobicular ring, and both spacing anchor rings are adjacent to, so that by spacing the left end of insulator.
Preferably, the left side of described insulator is provided with bulge loop, offers the second spacing scrobicular ring on the wall surface of the hole of the second through hole of insulator; The internal diameter of the second spacing scrobicular ring increases from left to right successively, and the left side of the second spacing scrobicular ring forms spacing anchor ring.
Preferably, the two ends of described inner wire have the first blind hole and the second blind hole; In the outside wall surface of above-mentioned the first blind hole, have at least two the second grooves, hole wall is divided into wall bar by two the second adjacent grooves; In the outside wall surface of above-mentioned the second blind hole, have at least two the 3rd grooves, hole wall is divided into wall article by two the 3rd adjacent grooves, and the outside bending of wall bar increases so that installing cables aperture.
Preferably, the outer surface of described inner wire is provided with limited step and the second position limiting convex ring, and the right side of limited step is adjacent to the left side of above-mentioned bulge loop, so that by spacing the left end of inner wire.
Preferably, the second described position limiting convex ring, the external diameter of the second position limiting convex ring reduces from left to right successively, and the left side of the second position limiting convex ring forms spacing anchor ring; The second position limiting convex ring embeds in the second spacing scrobicular ring, and both spacing anchor rings are adjacent to, so that by spacing the right-hand member of inner wire.
Preferably, described coaxial cable comprises cable inner conductor, cable insulation, cable outer conductor and cable sheath, wherein, above-mentioned cable inner conductor, cable insulation, cable outer conductor and cable sheath are set gradually by cable internal layer to cable outer layer, coaxial cable from left to right successively strip off form multi-ladder shape; Above-mentioned cable outer conductor removably inserts in the three cylindrical shape cavity of outer conductor, and the outer wall of three cylindrical shape cavity is to cable outer conductor elastic force, to compress cable outer conductor; Above-mentioned cable inner conductor inserts in the second blind hole of inner wire, and the outer wall of the second blind hole is to cable outer conductor elastic force, to compress cable inner conductor elastic force, to compress cable inner conductor.
The beneficial effects of the utility model are:
The utility model detects inner wire, an insulator and the outer conductor that afterbody is slotted that fixture comprises a two ends fluting.The using method of this fixture is: one end is connected on the equipment of survey with the cable assembly of radio frequency (RF) coaxial connector, the other end directly inserts this fixture, utilize the elasticity after inner wire and outer conductor fluting that radio frequency coaxial-cable is clamped, and then this one end is connected in testing equipment, so just can check the electrical property of this radio frequency co-axial cable subassembly.
This clamp structure is simple, easy to use; Through actual production checking, use this fixture to detect radio frequency co-axial cable subassembly, its testing result, with not cut off front whole line test result identical, has proved the accuracy of its testing result.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the outer conductor in Fig. 1.
Fig. 3 is the structural representation of the insulator in Fig. 1.
Fig. 4 is the structural representation of the inner wire in Fig. 1.
Fig. 5 is assembly structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in Figures 1 to 5, the technical scheme that the utility model is taked is as follows: a kind of radio frequency coaxial-cable detects fixture, comprise outer conductor 1, insulator 2 and inner wire 3, wherein, the middle part of above-mentioned outer conductor 1 has the first through hole A, forms cylindrical body, axially has at least two the first grooves 14 on the right part outer surface of outer conductor 1, the right part barrel of outer conductor 1 is divided into wall bar by adjacent two first grooves 14, and the outside bending of wall bar increases so that installing cables outer conductor 1 right part interface internal diameter; The middle part of above-mentioned insulator 2 has the second through hole B, and insulator 2 is arranged in the first through hole A of outer conductor 1, and spacing fixing with outer conductor 1; Above-mentioned inner wire 3 inserts in the second through hole B of insulator 2, and the two ends of inner wire 3 extend to respectively outside the second through hole B.
Preferably, the internal diameter size of described outer conductor 1 reduces from left to right successively, makes the first through hole A form the first circular cylindrical cavity A1, the second circular cylindrical cavity A2 and three cylindrical shape cavity A3.
Preferably, the internal diameter that is provided with the first position limiting convex ring 12, the first position limiting convex rings 12 in the second described circular cylindrical cavity A2 internal face reduces from left to right successively, and the right side of the first position limiting convex ring 12 forms spacing anchor ring.
Preferably, described insulator 2 is arranged in the second circular cylindrical cavity A2 of outer conductor 1, and the right part of insulator 2 is provided with cascade ring 23, and the right side of cascade ring 23 is adjacent to the left side of step 13, so that by spacing the right-hand member of insulator 2; Above-mentioned step 13 is arranged between the second circular cylindrical cavity A2 and three cylindrical shape cavity A3.
Preferably, the external diameter that the outer surface of described insulator 2 is provided with the spacing scrobicular ring 22 of the first spacing scrobicular ring 22, the first reduces from left to right successively, and the right side of the first spacing scrobicular ring 22 forms spacing anchor ring; Above-mentioned the first position limiting convex ring 12 embeds in the first spacing scrobicular ring 22, and both spacing anchor rings are adjacent to, so that by spacing the left end of insulator 2.
Preferably, the left side of described insulator 2 is provided with bulge loop 21, offers the second spacing scrobicular ring 24 on the wall surface of the hole of the second through hole B of insulator 2; The internal diameter of the second spacing scrobicular ring 24 increases from left to right successively, and the left side of the second spacing scrobicular ring 24 forms spacing anchor ring.
Preferably, the two ends of described inner wire 3 have the first blind hole C and the second blind hole D; In the outside wall surface of above-mentioned the first blind hole C, have at least two the second adjacent grooves 31 of the second groove 31, two hole wall is divided into wall bar; In the outside wall surface of above-mentioned the second blind hole D, have at least two the 3rd adjacent grooves 34 of the 3rd groove 34, two hole wall is divided into wall article, the outside bending of wall bar increases so that installing cables aperture.
Preferably, the outer surface of described inner wire 3 is provided with limited step 32 and the second position limiting convex ring 33, and the right side of limited step 32 is adjacent to the left side of above-mentioned bulge loop 21, so that by spacing the left end of inner wire 3.
Preferably, the external diameter of the second described position limiting convex ring 33, the second position limiting convex rings 33 reduces from left to right successively, and the left side of the second position limiting convex ring 33 forms spacing anchor ring; The second position limiting convex ring 33 embeds in the second spacing scrobicular ring 24, and both spacing anchor rings are adjacent to, so that by spacing the right-hand member of inner wire 3.
Preferably, described coaxial cable comprises cable inner conductor 4, cable insulation 5, cable outer conductor 6 and cable sheath 7, wherein, above-mentioned cable inner conductor 4, cable insulation 5, cable outer conductor 6 and cable sheath 7 are set gradually by cable internal layer to cable outer layer, coaxial cable from left to right successively strip off form multi-ladder shape; Above-mentioned cable outer conductor 6 removably inserts in the three cylindrical shape cavity A3 of outer conductor 1, and the outer wall of three cylindrical shape cavity A3 is to cable outer conductor 6 elastic forces, to compress cable outer conductor 6; Above-mentioned cable inner conductor 4 inserts in the second blind hole D of inner wire 3, and the outer wall of the second blind hole D is to cable outer conductor 6 elastic forces, to compress cable inner conductor 4 elastic forces, to compress cable inner conductor 4.
Further, the utility model detects inner wire, an insulator and the outer conductor that afterbody is slotted that fixture comprises a two ends fluting.The using method of this fixture is: one end is connected on the equipment of survey with the cable assembly of radio frequency (RF) coaxial connector, the other end directly inserts this fixture, utilize the elasticity after inner wire and outer conductor fluting that radio frequency coaxial-cable is clamped, and then this one end is connected in testing equipment, so just can check the electrical property of this radio frequency co-axial cable subassembly.This clamp structure is simple, easy to use; Through actual production checking, use this fixture to detect radio frequency co-axial cable subassembly, its testing result, with not cut off front whole line test result identical, has proved the accuracy of its testing result.
Embodiment of the present utility model just introduces its embodiment, does not lie in and limits its protection range.The technical staff of the industry can make some amendment under the inspiration of the present embodiment, and the equivalence of doing according to the utility model the scope of the claims therefore all changes or modifies, and all belongs within the scope of the utility model Patent right requirement.
Claims (10)
1. a radio frequency coaxial-cable detects fixture, it is characterized in that: comprise outer conductor (1), insulator (2) and inner wire (3), wherein, the middle part of above-mentioned outer conductor (1) has the first through hole (A), form cylindrical body, on the right part outer surface of outer conductor (1), axially have at least two the first grooves (14), the right part barrel of outer conductor (1) is divided into wall bar by adjacent two first grooves (14), and the outside bending of wall bar increases so that installing cables outer conductor (1) right part interface internal diameter; The middle part of above-mentioned insulator (2) has the second through hole (B), and insulator (2) is arranged in first through hole (A) of outer conductor (1), and spacing fixing with outer conductor (1); Above-mentioned inner wire (3) inserts in second through hole (B) of insulator (2), and the two ends of inner wire (3) extend to respectively outside the second through hole (B).
2. a kind of radio frequency coaxial-cable according to claim 1 detects fixture, it is characterized in that: the internal diameter size of described outer conductor (1) reduces from left to right successively, make the first through hole (A) form the first circular cylindrical cavity (A1), the second circular cylindrical cavity (A2) and three cylindrical shape cavity (A3).
3. a kind of radio frequency coaxial-cable according to claim 2 detects fixture, it is characterized in that: in described the second circular cylindrical cavity (A2) internal face, be provided with the first position limiting convex ring (12), the internal diameter of the first position limiting convex ring (12) reduces from left to right successively, and the right side of the first position limiting convex ring (12) forms spacing anchor ring.
4. a kind of radio frequency coaxial-cable according to claim 3 detects fixture, it is characterized in that: described insulator (2) is arranged in second circular cylindrical cavity (A2) of outer conductor (1), the right part of insulator (2) is provided with cascade ring (23), the right side of cascade ring (23) is adjacent to the left side of step (13), so that by spacing the right-hand member of insulator (2); Above-mentioned step (13) is arranged between the second circular cylindrical cavity (A2) and three cylindrical shape cavity (A3).
5. a kind of radio frequency coaxial-cable according to claim 4 detects fixture, it is characterized in that: the outer surface of described insulator (2) is provided with the first spacing scrobicular ring (22), the external diameter of the first spacing scrobicular ring (22) reduces from left to right successively, and the right side of the first spacing scrobicular ring (22) forms spacing anchor ring; Above-mentioned the first position limiting convex ring (12) embeds in the first spacing scrobicular ring (22), and both spacing anchor rings are adjacent to, so that by spacing the left end of insulator (2).
6. a kind of radio frequency coaxial-cable according to claim 5 detects fixture, it is characterized in that: the left side of described insulator (2) is provided with bulge loop (21), on the wall surface of the hole of second through hole (B) of insulator (2), offer the second spacing scrobicular ring (24); The internal diameter of the second spacing scrobicular ring (24) increases from left to right successively, and the left side of the second spacing scrobicular ring (24) forms spacing anchor ring.
7. a kind of radio frequency coaxial-cable according to claim 6 detects fixture, it is characterized in that: the two ends of described inner wire (3) have the first blind hole (C) and the second blind hole (D); In the outside wall surface of above-mentioned the first blind hole (C), have at least two the second grooves (31), hole wall is divided into wall bar by two adjacent the second grooves (31); In the outside wall surface of above-mentioned the second blind hole (D), have at least two the 3rd grooves (34), hole wall is divided into wall article by two the 3rd adjacent grooves (34), and the outside bending of wall bar increases so that installing cables aperture.
8. a kind of radio frequency coaxial-cable according to claim 7 detects fixture, it is characterized in that: the outer surface of described inner wire (3) is provided with limited step (32) and the second position limiting convex ring (33), the right side of limited step (32) is adjacent to the left side of above-mentioned bulge loop (21), so that by spacing the left end of inner wire (3).
9. a kind of radio frequency coaxial-cable according to claim 8 detects fixture, it is characterized in that: described the second position limiting convex ring (33), the external diameter of the second position limiting convex ring (33) reduces from left to right successively, and the left side of the second position limiting convex ring (33) forms spacing anchor ring; The second position limiting convex ring (33) embeds in the second spacing scrobicular ring (24), and both spacing anchor rings are adjacent to, so that by spacing the right-hand member of inner wire (3).
10. a kind of radio frequency coaxial-cable according to claim 8 detects fixture, it is characterized in that: described coaxial cable comprises cable inner conductor (4), cable insulation (5), cable outer conductor (6) and cable sheath (7), wherein, above-mentioned cable inner conductor (4), cable insulation (5), cable outer conductor (6) and cable sheath (7) are set gradually by cable internal layer to cable outer layer, coaxial cable from left to right successively strip off form multi-ladder shape; Above-mentioned cable outer conductor (6) removably inserts in the three cylindrical shape cavity (A3) of outer conductor (1), and the outer wall of three cylindrical shape cavity (A3) is to cable outer conductor (6) elastic force, to compress cable outer conductor (6); Above-mentioned cable inner conductor (4) inserts in second blind hole (D) of inner wire (3), and the outer wall of the second blind hole (D) is to cable outer conductor (6) elastic force, to compress cable inner conductor (4) elastic force, to compress cable inner conductor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420350375.6U CN203932359U (en) | 2014-06-28 | 2014-06-28 | A kind of radio frequency coaxial-cable detects fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420350375.6U CN203932359U (en) | 2014-06-28 | 2014-06-28 | A kind of radio frequency coaxial-cable detects fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203932359U true CN203932359U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420350375.6U Expired - Fee Related CN203932359U (en) | 2014-06-28 | 2014-06-28 | A kind of radio frequency coaxial-cable detects fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203932359U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051877A (en) * | 2014-06-28 | 2014-09-17 | 镇江华京通讯科技有限公司 | Detection clamp for radio frequency coaxial cable |
| CN109975672A (en) * | 2019-04-22 | 2019-07-05 | 中航宝胜海洋工程电缆有限公司 | One kind having relaying submarine optical fiber cable insulation life Index Assessment method |
-
2014
- 2014-06-28 CN CN201420350375.6U patent/CN203932359U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051877A (en) * | 2014-06-28 | 2014-09-17 | 镇江华京通讯科技有限公司 | Detection clamp for radio frequency coaxial cable |
| CN109975672A (en) * | 2019-04-22 | 2019-07-05 | 中航宝胜海洋工程电缆有限公司 | One kind having relaying submarine optical fiber cable insulation life Index Assessment method |
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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: 20141105 |