CN109830859B - Flexible connector for rapidly measuring electrical properties of products - Google Patents
Flexible connector for rapidly measuring electrical properties of products Download PDFInfo
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- CN109830859B CN109830859B CN201910172753.3A CN201910172753A CN109830859B CN 109830859 B CN109830859 B CN 109830859B CN 201910172753 A CN201910172753 A CN 201910172753A CN 109830859 B CN109830859 B CN 109830859B
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- 239000004020 conductor Substances 0.000 claims abstract description 51
- 238000012360 testing method Methods 0.000 claims abstract description 45
- 239000004579 marble Substances 0.000 claims abstract description 36
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000012634 fragment Substances 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 14
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 230000013011 mating Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The invention discloses a flexible connector for rapidly testing the electrical property of a product, which belongs to the field of performance detection accessories, and comprises a connecting conductor, an insulating support, a main body and a sliding sleeve, wherein one end of the sliding sleeve extends to form a matched lantern ring, a through hole is formed in the side wall of the matched lantern ring in a penetrating manner, and a marble moving along the opening direction of the through hole is arranged in the through hole; the outside of cooperation lantern ring encircles and is provided with the location step, is provided with the unblock lantern ring outward the cooperation lantern ring, and the lateral wall that the unblock lantern ring is located the upper and lower both sides of marble is upper and lower lantern ring respectively, and the wall thickness of upper lantern ring is less than the wall thickness of lower lantern ring, and smooth transition between the two. The invention has the advantages that the connection and the disassembly with the radio frequency coaxial connector can be conveniently carried out, the detection efficiency is improved, and meanwhile, the connection constraint force between the radio frequency coaxial connector and the radio frequency coaxial connector is replaced by the flexible radial force by the rigid axial force, thereby meeting the detection requirement under the dynamic state of the radio frequency coaxial connector and enhancing the adaptability of the dynamic intermodulation during the detection of the radio frequency coaxial connector.
Description
Technical Field
The invention relates to the technical field of performance detection accessories, in particular to a flexible connecting piece for rapidly detecting the electrical performance of a product.
Background
The radio frequency coaxial connector is used as an indispensable basic component in a radio frequency communication system and is widely applied to industries such as medical equipment, measuring and detecting instruments, mechanical equipment, audio and video broadcasting, telecommunication, military industry and the like. Before the RF coaxial connector is applied in a scene, the electrical performance of the RF coaxial connector needs to be detected by using a test connector matched with the RF coaxial connector.
As shown in fig. 5, 6 and 7 of the specification, the rf coaxial connector in the prior art includes a connector body 9, one end of which is a detecting end connected to a test connector 11, the side wall of the end is provided with threads, and the component structure of the end sequentially includes an inner conductor 91, a shielding ring 92 and an outer conductor 93 from inside to outside. A thrust flange 94 is formed on a side wall of the connector body 93 below the screw thread, and a lower end surface of the thrust flange 94 is disposed obliquely. The test connector 11 is provided with a pin 111, and a limit step 112 is formed on a side wall of the test connector 11, so that the pin 111 can be inserted into the inner conductor 91 to realize the insertion between the test connector 911 and the connector main body 93. And a lock nut 10 is prepared and sleeved from the upper part of the test connector 11, the lock nut 10 can be locked with the screw thread on the outer side of the connector main body 93, and after the lock nut 10 is abutted against the limiting step 112, the other nut 10 sleeved outside the connector main body 9 is utilized to lock the radio frequency coaxial connector and the test connector 11 through rigid axial force constraint so as to perform electrical performance test.
However, in the process, the test connector and the radio frequency coaxial connector are required to be inserted and pulled out firstly and then the locking nut is repeatedly loosened and tightened, so that the operation is inconvenient and the working efficiency is slower. Secondly, once the locking nut is locked, the test connector and the radio frequency coaxial connector cannot perform micro motion in the radial direction, so that the test connector and the radio frequency coaxial connector must always remain static during detection, and the dynamic intermodulation adaptability is poor. Moreover, the threads are easy to wear after long-term matching, the size error of the product is increased, so that the connection between the test connector and the radio frequency coaxial connector is unstable, the detection result is affected, meanwhile, the service life of the product is shortened, and the enterprise cost is increased, so that the problem is to be solved urgently.
Disclosure of Invention
The invention aims to provide a flexible connecting piece for rapidly testing the electrical property of a product, which has the advantages of avoiding the occurrence of a threaded connection mode in the detection process, facilitating the installation and the disassembly between the flexible connecting piece and a radio frequency coaxial connector, and enhancing the dynamic intermodulation adaptability of the detection.
The technical aim of the invention is realized by the following technical scheme:
the utility model provides a quick test product electrical property flexible connector, includes coaxial and from inside to outside connecting conductor, insulating support, main part and sliding sleeve that set gradually, connecting conductor's one end inserts in the inner conductor, the one end of main part is equipped with the test grafting ring, the inside wall of test grafting ring and the lateral wall butt of shielding ring;
one end of the sliding sleeve extends along the length direction of the sliding sleeve to form a matched lantern ring, the outer side wall of the outer conductor is abutted to the inner side wall of the sliding sleeve, the side wall of the matched lantern ring is provided with a through hole in a penetrating manner along the circumferential direction of the matched lantern ring, a marble moving along the opening direction of the through hole is arranged in the through hole, and the hole depth of the through hole and the caliber of the two ends of the through hole are smaller than the diameter of the marble;
the outer side of the matched lantern ring is provided with a positioning step in a surrounding manner, the outer center of the matched lantern ring is provided with an unlocking lantern ring, one end of the unlocking lantern ring is abutted against the positioning step, the side walls of the unlocking lantern ring, which are positioned on the upper side and the lower side of the marble, are respectively an upper lantern ring and a lower lantern ring, the wall thickness of the upper lantern ring is smaller than that of the lower lantern ring, and the upper lantern ring and the lower lantern ring are in smooth transition and form a downward inclined matching surface;
when the matching surface is positioned above the marble, the marble is abutted against the thrust step, and the matching sleeve ring and the unlocking sleeve ring are relatively fixed through the thrust piece.
Through adopting above-mentioned technical scheme, insert the inner conductor in connecting the conductor earlier, promote the unblock lantern ring again and alright make the marble follow in the via hole towards the connector main part motion, after marble and thrust step butt, the unblock lantern ring is fixed relatively with the cooperation lantern ring because of the thrust piece effect this moment to realize the fixed between connecting piece and the radio frequency coaxial connector. Because only need reciprocate the unblock lantern ring at this in-process can realize the installation and the dismantlement between connecting piece and the coaxial connector of radio frequency, avoided adopting lock nut among the prior art to can convenient operation improves work efficiency, increase of service life. Meanwhile, the connecting piece and the radio frequency coaxial connector can be flexibly fixed, and the dynamic detection requirement between the connecting piece and the radio frequency coaxial connector is met.
The invention is further provided with: the thrust piece includes the thrust circle with the inside wall butt of lower lantern ring, the thrust groove of placing the thrust circle has been seted up to the lateral wall of cooperation lantern ring and the top that is located the via hole.
Through adopting above-mentioned technical scheme, remove behind the unblock lantern ring to the fitting surface be located the marble top, thrust circle atress warp and firmly centre gripping between lower lantern ring and the cooperation lantern ring this moment, can realize the relative fixation of unblock lantern ring and cooperation lantern ring spare by utilizing the elasticity effect between the three.
The invention is further provided with: the vertical distance between the inner wall of the lower collar and the outer wall of the mating collar is within 0.1.05 mm.
By adopting the technical scheme, a certain fit clearance is provided between the fit collar and the unlocking collar, so that the fit clearance can be relatively micro-moved between the fit collar and the unlocking collar, the marble and the thrust flange can be relatively micro-moved, and the dynamic intermodulation adaptability between the connecting piece and the radio frequency coaxial connector is further improved.
The invention is further provided with: the lateral wall of unblock lantern ring has offered along its circumference and has been stepped down the groove, is located the unblock lantern ring keeps away from the one end of main part and the lateral wall between the groove of stepping down outward the lock has the protection lantern ring.
Through adopting above-mentioned technical scheme, the protection lantern ring can protect the unblock lantern ring, reduces the possibility that damages the unblock lantern ring because of beating, striking etc. external factors, and then makes the cooperation between unblock lantern ring and the marble be difficult for receiving the influence.
The invention is further provided with: the unlocking sleeve ring is made of magnetic materials, and permanent magnets are uniformly embedded in the positioning steps towards the end face of the unlocking sleeve ring along the circumferential direction.
Through adopting above-mentioned technical scheme, the permanent magnet can the actuation unblock lantern ring and fix its initial position, and then control the marble and lie in the initial position of via hole, make things convenient for the insertion of test connector, still can make the unblock lantern ring reset fast simultaneously.
The invention is further provided with: the utility model discloses a test plug ring, including the main part, the one end of main part is inlayed and is equipped with the test plug ring, the inside wall of test plug ring and the lateral wall butt of shielding ring, the tip of test plug ring has the shell fragment along its circumference equipartition, and is adjacent be equipped with the movement joint between the shell fragment, every the expansion groove that is located same circumference is all seted up to the lateral wall of shell fragment, the expansion groove is embedded to be equipped with the expansion circle of adaptation, the inside wall butt of expansion circle and outer conductor.
Through adopting above-mentioned technical scheme, after the connecting conductor inserts the inner conductor, the shell fragment shrink deformation can hold tightly the shielding ring, can produce the counter-force after the inside wall butt each other of expanding ring and outer conductor this moment to make the grafting cooperation between connecting conductor and the inner conductor more inseparable, improved the stability of electric property transmission.
The invention is further provided with: the inside wall of shell fragment all integrated into one piece has the connection protruding that is located same circumference, the connection protruding and the lateral wall butt of shielding ring.
By adopting the technical scheme, the arrangement of the connecting protrusion can change the surface contact between the elastic sheet and the shielding ring into the point contact, and further meets the requirement that micro-motion can occur between the connector main body and the connecting piece.
The invention is further provided with: the end of the connecting conductor inserted into the inner conductor is tapered.
By adopting the technical scheme, the connecting conductor can be guided to be inserted into the inner conductor, so that the operation is convenient.
The invention is further provided with: the main part is kept away from the one end lateral wall of test jack ring and has been seted up the assembly groove, the embedded assembly circle that is equipped with the adaptation of assembly groove, the assembly circle with the inside wall butt of sliding sleeve.
Through adopting above-mentioned technical scheme, the setting of assembly circle can realize the relative fixation between sliding sleeve and the main part, makes things convenient for the installation and the dismantlement between the two.
The invention is further provided with: the main part is close to the tip outer fringe integrated into one piece of cooperation lantern ring and has the locating flange, sliding sleeve inside wall integrated into one piece has the flange of keeping out, the outside cover of main part is equipped with the spring, the both ends of spring respectively with locating flange and keep out the flange butt.
Through adopting above-mentioned technical scheme, utilize the marble to support the thrust step after the connector main part inserts the connecting piece, the spring compression this moment, the spring resets after the unblock of unblock lantern ring, and the thrust step can be with the marble return to initial condition this moment to make things convenient for another connector main part to insert.
In summary, the invention has the following beneficial effects:
1. through the arrangement of the unlocking lantern ring and the marble, the radio frequency coaxial connector can be connected and disassembled, meanwhile, the radio frequency coaxial connector can be conveniently installed and disassembled, the detection efficiency is improved, and meanwhile, the connection constraint force between the radio frequency coaxial connector and the radio frequency coaxial connector is replaced by the flexible radial force by the traditional rigid axial force, so that the requirement of dynamic intermodulation during the detection of the radio frequency coaxial connector can be met;
2. the dynamic intermodulation applicability between the connecting piece and the radio frequency coaxial connector can be further increased by arranging a certain fit tolerance between the lower lantern ring and the side wall of the fit lantern ring;
3. through the setting of permanent magnet, can make the unblock lantern ring reset fast, can fix the initial position of unblock lantern ring simultaneously.
Drawings
FIG. 1 is a schematic view of the structure of the present invention showing the connector body inserted into the connector and the unlocking collar unlocked;
FIG. 2 is an enlarged view of the portion A in FIG. 1, showing the structure of the assembly ring when the assembly ring abuts against the positioning step and the side wall of the main body;
FIG. 3 is an enlarged view of portion B of FIG. 1 showing the relative positions of the mating surface and the marble;
FIG. 4 is a schematic view showing the structure of the connector body in the connector inserted state and the collar locked state unlocked;
fig. 5 is a schematic diagram of the overall structure of a prior art rf coaxial connector;
FIG. 6 is a schematic diagram of the overall structure used to embody a test connector in the prior art;
fig. 7 is a schematic diagram of a prior art mating relationship between a coaxial rf connector and a test connector.
In the figure, 1, a connection conductor; 2. an insulating support; 3. a main body; 31. an assembly groove; 311. assembling the ring; 32. positioning the flange; 4. testing the plug ring; 41. a spring plate; 411. an expansion groove; 412. a tension ring; 413. a connection protrusion; 42. a deformation joint; 5. a sliding sleeve; 51. a retaining flange; 6. a matching collar; 61. a via hole; 611. a marble; 62. positioning the step; 621. a permanent magnet; 63. a thrust groove; 631. a thrust ring; 7. unlocking the collar; 71. an upper collar; 72. a lower collar; 73. a mating surface; 74. a relief groove; 8. a protective collar; 9. a connector body; 91. an inner conductor; 92. a shielding ring; 93. an outer conductor; 94. a thrust flange; 10. a nut; 11. testing the connector; 111. a contact pin; 112. a limit step; 12. and (3) a spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples: as shown in fig. 1 and 2, the electrical property flexible connector for a quick test product disclosed by the invention comprises a connecting conductor 1, an insulating support 2, a main body 3 and a sliding sleeve 5 which are coaxial and are sequentially arranged from inside to outside. The insulating support 2 is embedded in the main body 3, the upper end of the connecting conductor 1 is conical and penetrates through the insulating support 2, and two ends of the connecting conductor extend to two ends of the main body 3 respectively; the lower extreme of sliding sleeve 5 just is located its inside wall and encircles along its circumference and be provided with and keep out flange 51, and the assembly groove 31 has been seted up along its circumference to the lower extreme lateral wall of main part 3, is equipped with assembly circle 311 in the assembly groove 31, when locating main part 3 outside with sliding sleeve 5 cover, assembly circle 311 and keep out the lateral wall butt of flange 51 to this realizes the flexible fixation between sliding sleeve 5 and the main part 3.
As shown in fig. 1, a test plugging ring 4 is embedded in the inner side wall of the upper end of the main body 3, elastic pieces 41 are uniformly distributed on the upper end of the test plugging ring 4 along the circumferential direction of the test plugging ring, and deformation joints 42 are formed between adjacent elastic pieces 41, so that the elastic pieces 41 have certain deformation elasticity. The inner sides of the spring plates 41 are integrally formed with connecting protrusions 413 (see fig. 3) located on the same circumference, and simultaneously, the outer side walls of the spring plates 41 are provided with expansion slots 411 located on the same circumference, and the expansion slots 411 are embedded with an adaptive expansion ring 412. In a specific implementation process, the upper end of the connection conductor 1 is inserted into the inner conductor 91 of the connector main body 93, the openings formed at the upper ends of the spring plates 41 are expanded outwards, the shielding ring 92 is inserted into the inner side of the spring plate 41, the outer side wall of the shielding ring 92 is abutted against the connection protrusion 413, so that the shielding ring 92 is in point contact with the spring plate 41, the expansion ring 412 is abutted against the inner side wall of the outer conductor 93, the outer side wall of the outer conductor 93 is abutted against the inner side wall of the sliding sleeve 5, and the plugging fit between the connector main body 93 and the test plugging ring 4 as well as between the connector main body and the connection conductor 1 is tighter, so that the stability of electric performance transmission during testing is improved.
As shown in fig. 4, a matching collar 6 made of magnetic material extends upward from the upper end of the sliding sleeve 5, a positioning step 62 is integrally formed at the outer edge of the junction of the two, and permanent magnets 621 are uniformly embedded in the upper end surface of the positioning step 62 along the circumferential direction thereof. The outer side of the matched lantern ring 6 is sleeved with an adaptive unlocking lantern ring 7, the unlocking lantern ring 7 can be combined with the lower lantern ring 72 through an upper lantern ring 71 which is integrally formed from top to bottom, the wall thickness of the upper lantern ring 71 is smaller than that of the lower lantern ring 72, the upper lantern ring 71 is coplanar with the outer side wall of the lower lantern ring 72, the connecting end surface of the upper lantern ring 71 and the connecting end surface of the lower lantern ring 72 form smooth transition, and a matched surface 73 which inclines towards the inner side of the unlocking lantern ring 7 is formed. A fit gap of 0.1±0.05mm is left between the inner wall of the lower collar 72 and the outer wall of the mating collar 6, the fit gap in this embodiment being 0.1mm.
As shown in fig. 1 and 4, the side wall of the fitting collar 6 near the upper end of the fitting collar is uniformly penetrated with a via hole 61 along the circumferential direction, a marble 611 is arranged in the via hole 61, the diameter of the marble 611 is larger than the hole depth of the via hole 61 and the diameters of the left and right ends of the via hole 61, and the marble 611 can be positioned in the via hole 61 to move left and right, but can not be separated from the via hole 61 all the time. The permanent magnet 621 in the initial state is attracted to the unlocking collar 7, the lower end face of the unlocking collar 7 is abutted to the upper end face of the positioning step 62, and the matching surface 73 is located below the marble 611; an L-shaped positioning flange 32 extends upwards from the outer edge of the upper end of the main body 3, and the side wall of the positioning flange 32 is attached to the inner side wall of the sliding sleeve 5; a spring 12 is fitted to the outside of the main body 3, and both ends of the spring 12 are respectively abutted against the positioning flange 32 and the abutment flange 51. The inner conductor 91 is inserted into the connecting conductor 1 until the lower end of the outer conductor 93 abuts against the upper end of the positioning flange 32, then the unlocking collar 7 is moved upwards, the matching surface 73 passes through the marble 611 and can drive the marble 611 to move towards the outer conductor 93 and abut against the limiting step 112, at this time, the main body 3 can perform micro-movement downwards relative to the sliding sleeve 5, and the spring 12 is in a compressed state.
As shown in fig. 1 and 3, a thrust groove 63 is formed in the circumferential direction of the upper Fang Yanji of the through hole 61 of the fitting collar 6, and a thrust piece, in this embodiment, a thrust ring 631 is provided in the thrust groove 63. When the thrust ring 631 is not acted by external force, it can be positioned between the thrust groove 63 and the unlocking collar 7 without free falling; after the marble 611 abuts against the limiting step 112, the thrust ring 631 may abut against between the lower collar 72 and the mating collar 6, and the elastic force between the three may be utilized to achieve the relative fixation between the unlocking collar 7 and the mating collar 6, so as to fix the relative positions of the connecting conductor 1 and the inner conductor 91. When the unlocking collar 7 moves downwards again, the unlocking collar 7 can be quickly restored to the initial position by the adsorption action of the permanent magnet 621, meanwhile, the matching surface 73 is positioned below the marble 611, the compressed spring 12 slightly upwards jacks up the main body 3 due to elastic deformation recovery, and the limiting step 112 moves upwards and is abutted with the marble 611, so that the unlocking collar 7 moves towards a direction away from the outer conductor 93, and the other connector main body 93 can be conveniently inserted.
As shown in fig. 4, a relief groove 74 is formed in the outer side wall of the unlocking collar 7 along the circumferential direction thereof, and a protection collar 8 is fastened between the upper end of the unlocking collar 7 and the upper groove wall of the relief groove 74, wherein the protection collar 8 can be made of rubber material. When the whole connector is beaten or impacted, the protection sleeve ring 8 can protect the unlocking sleeve ring 7, so that the matching precision between the unlocking sleeve ring 7 and the marble 611 is not easy to influence.
The implementation principle of the embodiment is as follows: the inner conductor 91 is inserted into the connecting conductor 1, after the lower end face of the outer conductor 93 abuts against the upper end face of the positioning flange 32, the unlocking collar 7 is pushed upwards, at this time, the marble 611 can move from the through hole 61 and abut against the thrust flange 94, meanwhile, the unlocking collar 7 is relatively fixed with the matching collar 6 due to the friction effect of the thrust ring 631, the main body 3 also moves slightly downwards for a certain displacement, and the spring 12 is in a compressed state. The connector body 93 and the connector are connected, and then the other end of the connector body 93 is connected to the device, and the other end of the connecting conductor 1 is connected to the detecting instrument, so as to test the electrical performance of the connector body 93.
And after the test is finished, disconnecting the equipment from the detection instrument, and performing an unlocking step. In particular by moving the unlocking collar 7 downwards so that it moves to the initial position. At this time, the mating surface 73 is located below the marble 611, and the spring 12 will also reset itself to drive the main body 3 and the connector main body 93 to slightly move upwards, at this time, the marble 611 will be abutted by the limiting step 112 to return to the initial position, and then the connector main body 93 will be pulled out upwards. Because only need reciprocate the unblock lantern ring 7 at this in-process can realize the installation and the dismantlement between connecting piece and the coaxial connector of radio frequency, avoided adopting lock nut 10 among the prior art to can convenient operation improves work efficiency, increase of service life. Meanwhile, the connecting piece and the radio frequency coaxial connector can be flexibly fixed, and the dynamic detection requirement between the connecting piece and the radio frequency coaxial connector is met.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (7)
1. The utility model provides a survey product electrical property flexonics spare soon, flexonics spare cooperates with the coaxial connector of radio frequency, and the coaxial connector of radio frequency includes connector body (9), and connector body (9) one end is for detecting the tip, detects the tip lateral wall and is equipped with the screw thread, detects the constitution structure of tip and includes inner conductor (91), shielding ring (92) and outer conductor (93) from interior to exterior in proper order, and the lateral wall of connector body (9) just is located the screw thread below and forms and has thrust flange (94), and the lower terminal surface slope of thrust flange (94) sets up, its characterized in that: the flexible connecting piece comprises a connecting conductor (1), an insulating support (2), a main body (3) and a sliding sleeve (5) which are coaxial and are sequentially arranged from inside to outside, and one end of the connecting conductor (1) is inserted into the inner conductor (91);
one end of the sliding sleeve (5) extends along the length direction of the sliding sleeve to form a matched collar (6), the outer side wall of the outer conductor (93) is in butt joint with the inner side wall of the sliding sleeve (5), a through hole (61) is formed in the side wall of the matched collar (6) in a penetrating mode along the circumferential direction of the matched collar, a marble (611) moving along the opening direction of the through hole (61) is arranged in the through hole, and the hole depth of the through hole (61) and the diameters of the two ends of the through hole are smaller than the diameters of the marble (611);
the outer side of the matching lantern ring (6) is provided with a positioning step (62) in a surrounding mode, the outer center of the matching lantern ring (6) is provided with an unlocking lantern ring (7) with one end being abutted to the positioning step (62), the side walls of the unlocking lantern ring (7) positioned on the upper side and the lower side of the marble (611) are respectively an upper lantern ring (71) and a lower lantern ring (72), the wall thickness of the upper lantern ring (71) is smaller than that of the lower lantern ring (72), and a matching surface (73) which is inclined downwards is formed by smooth transition between the upper lantern ring (71) and the lower lantern ring (72);
when the matching surface (73) is positioned above the marble (611), the marble (611) is abutted against the thrust flange (94), and the matching sleeve ring (6) and the unlocking sleeve ring (7) are relatively fixed through the thrust piece;
the thrust piece comprises a thrust ring (631) which is abutted against the inner side wall of the lower lantern ring (72), and a thrust groove (63) for placing the thrust ring (631) is formed in the outer side wall of the matched lantern ring (6) and above the through hole (61);
the vertical distance between the inner wall of the lower lantern ring (72) and the outer wall of the matched lantern ring (6) is within 0.1+/-0.05 mm;
the unlocking collar (7) is made of magnetic materials, and permanent magnets (621) are uniformly embedded in the circumferential direction of the positioning step (62) towards the end face of the unlocking collar (7).
2. The flexible connector for rapidly testing electrical properties of a product according to claim 1, wherein: the outer side wall of the unlocking collar (7) is provided with a yielding groove (74) along the circumferential direction of the unlocking collar, and a protection collar (8) is buckled outside the side wall between one end, far away from the main body (3), of the unlocking collar (7) and the yielding groove (74).
3. The flexible connector for rapidly testing electrical properties of a product according to claim 1, wherein: the utility model discloses a test plug ring, including main part (3), test plug ring (4), the inside wall of test plug ring (4) and the lateral wall butt of shielding ring (92), the tip of test plug ring (4) has shell fragment (41) along its circumference equipartition, and is adjacent be equipped with movement joint (42) between shell fragment (41), every expansion groove (411) on same circumference have all been seted up to the lateral wall of shell fragment (41), expansion groove (411) are embedded to be equipped with the expansion circle (412) of adaptation, the inside wall butt of expansion circle (412) and outer conductor (93).
4. A quick test product electrical property flexible connector as defined in claim 3, wherein: the inner side walls of the elastic pieces (41) are integrally formed with connecting protrusions (413) located on the same circumference, and the connecting protrusions (413) are abutted to the outer side walls of the shielding rings (92).
5. The flexible connector for rapidly testing electrical properties of a product according to claim 1, wherein: one end of the connecting conductor (1) inserted into the inner conductor (91) is tapered.
6. The flexible connector for rapidly testing electrical properties of a product according to claim 1, wherein: the main part (3) is kept away from one end lateral wall of test grafting ring (4) and has been seted up assembly groove (31), the embedded assembly circle (311) that are equipped with the adaptation of assembly groove (31), assembly circle (311) with the inside wall butt of sliding sleeve (5).
7. The flexible connector for rapidly testing electrical properties of a product according to claim 1, wherein: the main part (3) is close to the tip outer fringe integrated into one piece of cooperation lantern ring (6) and has locating flange (32), sliding sleeve (5) inside wall integrated into one piece has and keeps out flange (51), main part (3) outside cover is equipped with spring (12), the both ends of spring (12) respectively with locating flange (32) and keep out flange (51) butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910172753.3A CN109830859B (en) | 2019-03-07 | 2019-03-07 | Flexible connector for rapidly measuring electrical properties of products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910172753.3A CN109830859B (en) | 2019-03-07 | 2019-03-07 | Flexible connector for rapidly measuring electrical properties of products |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109830859A CN109830859A (en) | 2019-05-31 |
| CN109830859B true CN109830859B (en) | 2024-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910172753.3A Active CN109830859B (en) | 2019-03-07 | 2019-03-07 | Flexible connector for rapidly measuring electrical properties of products |
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| CN107104321A (en) * | 2017-04-13 | 2017-08-29 | 吴通控股集团股份有限公司 | The radio frequency connector pair and its operating method of compatible fast slotting, elasticity and rigid thread |
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| CN108879209A (en) * | 2017-09-05 | 2018-11-23 | 武汉市联华飞创科技有限公司 | A kind of fast-insertion self-locking RF connector |
| CN109390801A (en) * | 2018-09-27 | 2019-02-26 | 中航光电科技股份有限公司 | A kind of push-pull lock compact form radio frequency connector |
| CN209544767U (en) * | 2019-03-07 | 2019-10-25 | 江苏吴通物联科技有限公司 | A kind of fast survey product electrical property flexible connecting member |
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| CN201601317U (en) * | 2009-12-24 | 2010-10-06 | 宁波市吉品信息互连工业有限公司 | Bead type quick plugging connector |
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| CN207559177U (en) * | 2017-08-09 | 2018-06-29 | 深圳市天科乐通讯科技有限公司 | Connector with pinball structure |
| CN108879209A (en) * | 2017-09-05 | 2018-11-23 | 武汉市联华飞创科技有限公司 | A kind of fast-insertion self-locking RF connector |
| CN109390801A (en) * | 2018-09-27 | 2019-02-26 | 中航光电科技股份有限公司 | A kind of push-pull lock compact form radio frequency connector |
| CN209544767U (en) * | 2019-03-07 | 2019-10-25 | 江苏吴通物联科技有限公司 | A kind of fast survey product electrical property flexible connecting member |
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|---|---|
| CN109830859A (en) | 2019-05-31 |
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