CN110244088A - A kind of damping rotary connector - Google Patents
A kind of damping rotary connector Download PDFInfo
- Publication number
- CN110244088A CN110244088A CN201910499880.4A CN201910499880A CN110244088A CN 110244088 A CN110244088 A CN 110244088A CN 201910499880 A CN201910499880 A CN 201910499880A CN 110244088 A CN110244088 A CN 110244088A
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- outer conductor
- dielectric
- rotation
- rotation outer
- swivel nut
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- 238000013016 damping Methods 0.000 title claims abstract description 41
- 239000004020 conductor Substances 0.000 claims abstract description 104
- 238000012360 testing method Methods 0.000 claims abstract description 51
- 229920001971 elastomer Polymers 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 13
- 238000010276 construction Methods 0.000 claims description 12
- 229910000906 Bronze Inorganic materials 0.000 claims description 7
- 239000010974 bronze Substances 0.000 claims description 7
- 206010058109 Hangnail Diseases 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 229920002379 silicone rubber Polymers 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 5
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 238000001727 in vivo Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 230000009466 transformation Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a kind of damping rotary connectors, including the first rotation outer conductor, second rotation outer conductor, conductive cushion rubber, miniature bearing, lock swivel nut, retaining ring, first dielectric, cathode receptacle, connect jack, second dielectric, third dielectric, anode contact pin, snap ring and connection swivel nut, in the case where test cable needs are twisted, outer conductor is rotated by first, second rotation outer conductor is reversed, when the torsional forces of handmade rotary is greater than the frictional force between two parts outer conductor and conductive cushion rubber, relative rotation will occur for two parts outer conductor, the rotation can make measured piece carry out the transformation in spatial position and direction without causing to reverse to test cable with respect to test cable, still nature can be kept between test cable and test equipment, test cable is protected not to be twisted damage to play, it protects Demonstrate,prove the Stability and veracity of test data.
Description
Technical field
The present invention relates to a kind of damping rotary connectors, belong to Electronic Testing Technology field.
Background technique
In communications electronics industry, almost each product will confirm electrical specifications by the test of the instruments such as Network Analyzer
After meeting the requirements can shipment, some of them multiport complex devices in entire production process will by multiple electrical specifications survey
The port of examination, repeated disassembled and assembled test cable port and measured piece carries out the test of the electrical specifications between different port.Common survey
Examination cable is that multilayer package is carried out outside flexible cable to protect soft cable not bent excessively in use, is turned round
Song and extrusion damage.The flexibility that script is lost by the cable that multilayer is protected becomes relatively thick harder, in actual test mistake
Often occur to be reversed after test cable and measured piece locking connection in journey it is mobile so as to connect other test cable ports with
Space torsion can occur for measured piece port, the cable that will result in the connected locking in previous both ends in this way, and cable is rotated by force,
Even if there are matcoveredns for outside, but fragile expensive cable still can be destroyed itself fine braiding structure, cause forever
Long damage directly affects accuracy, the stability of its test result, causes test cable can not normal use.
Certain each ports are arranged in for the device of different spaces plane, before will often occurring during the test
The case where cable stated is twisted use, or even measured piece is under the respective torque active force of several test cables sometimes
Crooked tilt state can not normally be placed on testboard and be tested, this just to on-the-spot test personnel produce very big puzzlement and
Inconvenience encounters such situation, and tester has to be smoothed out with the fingers again after dismantling the CA cable assembly connected along being laid flat, and makes cable group
Part carries out locking connection with measured piece again in its natural state, then reconnect test, this can waste the plenty of time come into
Row repeated disassembled and assembled, and expensive cable is easily damaged, in some instances it may even be possible to it causes test data untrue, causes product quality thing
Therefore.
Summary of the invention
In order to solve the cable often occurred in above-mentioned test torsion situation and repeated disassembled and assembled cable easy to damage, test
Data are untrue, cause the technical problems such as product quality accident, and the present invention provides a kind of damping rotary connector, test cable end
Mouth and measured piece are connected by the damping rotary connector, only need to be by the connector when there is the case where needing torsion cable
Itself is rotated, and test cable still keeps nature without being twisted, and protects cable not to be damaged to guarantee to survey
The Stability and veracity of test result.
The purpose of the present invention is achieved by the following technical programs:
A kind of damping rotary connector, including the first rotation outer conductor 1, second rotate outer conductor 2, conductive cushion rubber 3, miniature
Bearing 4, locking swivel nut 5, retaining ring 6, the first dielectric 7, cathode receptacle 8, connection jack 9, the second dielectric 10, third are exhausted
Edge medium 11, anode contact pin 12, snap ring 13 and connection swivel nut 15, it is equal that the first rotation outer conductor 1, second rotates outer conductor 2
For pipe structure, the first rotation outer conductor 1 is sequentially arranged end 100, rotation locking operation portion 103, external screw thread along axial direction
Portion 104；Sealing ring step 101 is arranged in the end 100, is arranged between sealing ring step 101 and rotation locking operation portion 103
First card slot 102, the second rotation outer conductor 2 are sequentially arranged head 201, middle part 202, tail portion 203, the head along axial direction
Groove 204 is arranged in 201 external cylindrical surfaces, and step 205,202 outer circle of middle part is arranged with 202 junction of middle part in the head 201
The second card slot 206 is arranged in cylinder, and screw thread, the end of the first rotation outer conductor 1 is arranged in the external cylindrical surface of the tail portion 203
100 is consistent with the second rotation inboard wall of tube body aperture of outer conductor 2；The external cylindrical surface on the head 201 of the second rotation outer conductor 2
With the inner wall clearance fit of rotation locking operation portion 103；The conduction cushion rubber 3 is ring-type, is led outside annular diameters and the first rotation
The inner wall aperture that the end 100, second of body 1 rotates outer conductor 2 is consistent；Rotation is protruded on the head 201 of the second rotation outer conductor 2
The inner wall of the tight operation portion 103 of twist lock, conductive 3 end flat of cushion rubber are clamped at the first rotation outer conductor 1, second rotation outer conductor
Between 2；The inner ring of the miniature bearing 4 passes through tail portion 203, the middle part 202 of the second rotation outer conductor 2, contacts with step 205,
The retaining ring 6 is c-type, is assemblied in the card slot 206 of the second rotation outer conductor 2, and the inner ring of miniature bearing 4 and the second rotation is outer
Conductor 2 is fixed；The locking swivel nut 5 is divided into swivel nut portion 501 and compression boss 502, the internal screw thread in swivel nut portion 501 and
The external screw thread of the external thread part 104 of one rotation outer conductor 1 cooperates, and after locking swivel nut 5 screws, compression boss 502 are locked micro-
Profile shaft holds 4 outer ring；First dielectric 7, the second dielectric 10, third dielectric 11 are cylindrical body, along axial direction
It is provided with the consistent central through hole in aperture, the third dielectric 11, the second dielectric 10, the first dielectric 7 successively cloth
It sets, the third dielectric 11 is arranged in the tube body of the end 100 of the first rotation outer conductor 1, outside third dielectric 11
The inboard wall of tube body of cylindrical surface and end 100 is interference fitted, and the second dielectric 10, the first dielectric 7 are arranged in the second rotation
In 2 tube body of outer conductor, 10 external cylindrical surface of the second dielectric and the second rotation 2 inboard wall of tube body clearance fit of outer conductor, first absolutely
7 external cylindrical surface of edge medium and the second rotation 2 inboard wall of tube body of outer conductor are interference fitted, in 10 central through hole of the second dielectric
Assembly connection jack 9, connection 9 both ends of jack are to split slot closing in elastic construction, for the anode contact pin 12 and cathode with both ends
The contact pin end of jack 8 mutually plugs together, and forms electrical connection, assembles anode contact pin 12, institute in 11 central through hole of third dielectric
Stating 12 both ends of anode contact pin is needle-like structure, one end and test with standard connector cathode to inserting, and the other end is used for and connects
The slot closing in elastic construction of splitting of jack 9 mutually plugs together, and is machined with hangnail for fixing on 12 cylindrical surface of anode contact pin, and described first
Cathode receptacle 8 is assembled in 7 central through hole of dielectric, described 8 one end of cathode receptacle is to split slot closing in elastic construction, and the other end is
Pin-like structure is mutually plugged together with the slot closing in elastic construction of splitting of connection jack 9, is machined on the cylindrical surface of cathode receptacle 8 for solid
Fixed hangnail；The snap ring 13 is c-type structure, and connection screw thread 151 is arranged in described 15 inner surface one end of connection swivel nut, and the other end is set
Third card slot 152 is set, the snap ring 13 is stuck between the first card slot 102 and third card slot 152.
The purpose of the present invention can also be further realized by following technical measures:
Aforementioned a kind of damping rotary connector, wherein the external cylindrical surface of rotation locking operation portion 103 is machined with straight knurling
And spanner position, convenient for rotation and locking.
Aforementioned a kind of damping rotary connector, wherein the external cylindrical surface of locking swivel nut 5 is machined with spanner position and convenient for by hand
The straight grain of rotation.
A kind of aforementioned damping rotary connector, further includes sealing ring 14, and by silicon rubber injection molding, 14 sets of sealing ring close
On seal step 101.
A kind of aforementioned damping rotary connector, wherein first rotation outer conductor 1, second rotate outer conductor 2, locking swivel nut 5,
Swivel nut 15 is connected, is electroplated after being processed by brass.
A kind of aforementioned damping rotary connector, conductive cushion rubber 3 are conductive silicon rubber injection molding.
A kind of aforementioned damping rotary connector, retaining ring 6, snap ring 13 are electroplated after being processed by tin bronze.
A kind of aforementioned damping rotary connector, the first dielectric 7, the second dielectric 10, third dielectric 11 are
Polytetrafluoroethylene (PTFE) machine-shaping.
A kind of aforementioned damping rotary connector, cathode receptacle 8, connection jack 9, anode contact pin 12 are electricity after beryllium-bronze processing
It plates.
Compared with prior art, the beneficial effects of the present invention are: in the case where test cable needs are twisted, by first
Rotation outer conductor, the second rotation outer conductor are reversed, when the torsional forces of handmade rotary is greater than two parts outer conductor and conducting resinl
Relative rotation will occur for two parts outer conductor when frictional force between circle, the rotation can make measured piece with respect to test cable into
The transformation in row spatial position and direction, still can be between test cable and test equipment without causing to reverse to test cable
Nature is kept, protects test cable not to be twisted damage to play, guarantees the Stability and veracity of test data.
Detailed description of the invention
Fig. 1 is damping rotary connector outline drawing；
Fig. 2 is damping rotary connector sectional view；
Fig. 3 is that damping rotary connector first rotates outer conductor structure chart；
Fig. 4 is that damping rotary connector second rotates outer conductor structure chart；
Fig. 5 is damping rotary connector conduction rubber ring structure figure；
Fig. 6 is damping rotary connector miniature bearing structure chart；
Fig. 7 is damping rotary connector locking screw bushing structure figure；
Fig. 8 is damping rotary connector retaining ring structure chart；
Fig. 9 is damping rotary connector dielectric structure chart；
Figure 10 is damping rotary connector cathode receptacle structure chart；
Figure 11 is damping rotary connector connection jack structure figure；
Figure 12 is damping rotary connector anode pin junction composition；
Figure 13 is damping rotary connector Snap ring structure figure；
Figure 14 is damping rotary connector ring structure figure；
Figure 15 is damping rotary connector connection screw bushing structure figure.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.As shown in Figure 1, 2, damping of the invention
Rotary connector, including the first rotation outer conductor 1, second rotate outer conductor 2, conductive cushion rubber 3, miniature bearing 4, locking swivel nut 5,
Retaining ring 6, the first dielectric 7, cathode receptacle 8, connection jack 9, the second dielectric 10, third dielectric 11, anode are inserted
Needle 12, snap ring 13 and connection swivel nut 15.It is pipe structure that the first rotation outer conductor 1, second, which rotates outer conductor 2, such as Fig. 3
The shown first rotation outer conductor 1 is sequentially arranged end 100, rotation locking operation portion 103, external thread part 104 along axial direction；Institute
It states end 100 and sealing ring step 101 is set, first card slot is set between sealing ring step 101 and rotation locking operation portion 103
102, the second rotation outer conductor 2 is sequentially arranged head 201, middle part 202, tail portion 203, the head along axial direction as shown in Figure 4
201 external cylindrical surface of portion is arranged groove 204, and the head 201 and 202 junction of middle part are arranged step 205, outside the middle part 202
The second card slot 206 is arranged in cylindrical surface, and screw thread, the end of the first rotation outer conductor 1 is arranged in the external cylindrical surface of the tail portion 203
100 is consistent with the second rotation inboard wall of tube body aperture of outer conductor 2；The external cylindrical surface on the head 201 of the second rotation outer conductor 2
With the inner wall clearance fit of rotation locking operation portion 103；As shown in figure 5, the conduction cushion rubber 3 is ring-type, annular diameters and the
The inner wall aperture that the end 100, second of one rotation outer conductor 1 rotates outer conductor 2 is consistent；The head of the second rotation outer conductor 2
Portion 201 protrudes into the inner wall of rotation locking operation portion 103, and conductive 3 end flat of cushion rubber is clamped at the first rotation outer conductor 1, the
Between two rotation outer conductors 2；It is illustrated in figure 6 miniature bearing 4, the inner ring of the miniature bearing 4 passes through the second rotation outer conductor 2
Tail portion 203, middle part 202, contacted with step 205, as shown in figure 8, the retaining ring 6 be c-type, be assemblied in the second rotation outer conductor
In 2 card slot 206, the inner ring of miniature bearing 4 and the second rotation outer conductor 2 are fixed；As shown in fig. 7, the locking screw
Set 5 is divided into swivel nut portion 501 and compression boss 502, the external thread part of the internal screw thread in swivel nut portion 501 and the first rotation outer conductor 1
104 external screw thread cooperates, and after locking swivel nut 5 screws, compression boss 502 lock the outer ring of miniature bearing 4；The Minisize axial
It holds 4 to be mounted between the first rotation outer conductor 1, second rotation outer conductor 2, both guarantees are coaxial and can be along axially free rotation
Turn；As shown in figure 9, first dielectric 7, the second dielectric 10, third dielectric 11 are cylindrical body, opened along axial direction
There is the consistent central through hole in aperture, the third dielectric 11, the second dielectric 10, the first dielectric 7 are sequentially arranged,
The third dielectric 11 is arranged in the tube body of the end 100 of the first rotation outer conductor 1,11 outside cylinder of third dielectric
The inboard wall of tube body of face and end 100 is interference fitted, and the second dielectric 10, the first dielectric 7 are arranged in outside the second rotation and lead
In 2 tube body of body, 10 external cylindrical surface of the second dielectric and the second rotation 2 inboard wall of tube body clearance fit of outer conductor, the first insulation are situated between
7 external cylindrical surface of matter and the second rotation 2 inboard wall of tube body of outer conductor interference fit, the interior assembly of 10 central through hole of the second dielectric
Jack 9 is connected, as shown in figure 11, connection 9 both ends of jack are to split slot closing in elastic construction, for the anode contact pin 12 with both ends
It is mutually plugged together with the contact pin end of cathode receptacle 8, forms electrical connection, assemble anode contact pin in 11 central through hole of third dielectric
12, as shown in figure 12,12 both ends of anode contact pin are needle-like structure, one end and test with standard connector cathode to inserting,
The other end is used to mutually plug together with the slot closing in elastic construction of splitting of connection jack 9, is machined on 12 cylindrical surface of anode contact pin for solid
Fixed hangnail, 7 central through hole of the first dielectric is interior to assemble cathode receptacle 8, as shown in Figure 10, the cathode receptacle 8 one
Slot closing in elastic construction is is split in end, and the other end is that pin-like structure is mutually plugged together with the slot closing in elastic construction of splitting for connecting jack 9, yin
Hangnail for fixing is machined on the cylindrical surface of pole jack 8；As shown in figure 13, the snap ring 13 is c-type structure, such as Figure 15 institute
Show, connection screw thread 151 is arranged in described 15 inner surface one end of connection swivel nut, and third card slot 152 is arranged in the other end, and the snap ring 13 blocks
Between the first card slot 102 and third card slot 152, make to connect swivel nut 15 and will not rotate from first fall off on outer conductor 1, and can
To rotate freely.
As preferred embodiment, following technical measures are taken, to obtain more preferably technical effect: operation portion is locked in aforementioned rotation
103 external cylindrical surface is machined with straight knurling and spanner position, convenient for rotation and locking.
The external cylindrical surface of aforementioned locking swivel nut 5 is machined with spanner position and the straight grain convenient for handmade rotary.
Aforementioned damping rotary connector further includes sealing ring 14, and by silicon rubber injection molding, 14 sets of sealing ring in sealing ring
Dust-proof and waterproof is used on step 101.
Aforementioned first rotation outer conductor 1, second rotates outer conductor 2, locking swivel nut 5, connection swivel nut 15, is processed by brass
After be electroplated.
Aforesaid conductive cushion rubber 3 is conductive silicon rubber injection molding.
Aforementioned retaining ring 6, snap ring 13 are electroplated after being processed by tin bronze.
Aforementioned first dielectric 7, the second dielectric 10, third dielectric 11 are polytetrafluoroethylene (PTFE) machine-shaping.
Said cathode jack 8, connection jack 9, anode contact pin 12 be beryllium-bronze processing after be electroplated.
After finished product assembly, the first rotation outer conductor 1, locking swivel nut 5 are locked after being engaged by screw thread with 4 outer ring of miniature bearing
Tightly, it is integrally formed, is rotated together around axis with bearing outer ring.Second rotation outer conductor 2 is by its shaft shoulder and is stuck in card
Retaining ring 6 in slot is linked together with bearing inner race, is rotated together around axis with bearing inner race.When first rotate outer conductor 1,
Conductive 3 both ends of the surface of cushion rubber are by two outer conductor end face compressive deformations after the mutually assembly in place of second rotation outer conductor 2, while conductive
3 inner ring of cushion rubber fits with third dielectric 11, forms outer conductor shielded layer.Cathode receptacle 8,12 and of anode contact pin simultaneously
The jack at connection 9 both ends of jack is meshed to form electrical contact.When the first rotation outer conductor 1 being connect with bearing outer ring and and bearing
The both ends of the surface of itself and conductive cushion rubber 3 rub when second rotation outer conductor 2 of inner ring connection relatively rotates, while the first rotation
Outer conductor 1, second rotates in 2 cylindrical surface gap of outer conductor filled with lubricant grease, allow two parts under lubricating status into
Row relative rotation causes parts depreciation without the friction of metalwork occurs, while cathode receptacle 8, anode contact pin 12, connection are inserted
Hole 9 is heat-treated after being all made of beryllium-bronze processing, guarantees its elasticity and material hardness, and electroplating surface has fine and close hard gold layer,
With excellent wearability, guarantee that it can be subjected to long-term relative friction without will cause parts depreciation.
Under test cable test environment of the product for describing before us, 15 one end of swivel nut and measured piece phase are connected
Even, the tail portion 203 of the second rotation outer conductor 2 is connected with test cable.Cable does not twist under normal circumstances, the product two
Exceptionally between conductor be not present torque, due to being pressed with conductive cushion rubber between two parts outer conductor so that two parts outer conductor it
Between there are certain frictional force, which makes product two parts outer conductor that relative rotation will not easily occur very much, the production
Product are no different with common adapter.When the test cable described before occurring needs the case where being twisted, we can be manual
Two parts outer conductor of product is reversed, when the torsional forces of handmade rotary is greater than between two parts outer conductor and conductive cushion rubber
Frictional force when two parts outer conductor relative rotation will occur, the rotation can make measured piece with respect to test cable carry out space
The transformation of position and direction still can be kept certainly without causing to reverse to test cable, between test cable and test equipment
Right state protects test cable not to be twisted damage, guarantees the Stability and veracity of test data to play.
The invention can carry out relative rotation by rotary connector two parts outer conductor to adjust measured piece and test electricity
Positional relationship between cable saves test cable cost to guarantee that test cable will not be twisted damage, saves test
Time cost, while improving the Stability and veracity of test data.
In addition to the implementation, the present invention can also have other embodiments, all to use equivalent substitution or equivalent transformation shape
At technical solution, be all fallen within the protection domain of application claims.
Claims (9)
1. a kind of damping rotary connector, which is characterized in that including the first rotation outer conductor, the second rotation outer conductor, conducting resinl
Circle, miniature bearing, locking swivel nut, retaining ring, the first dielectric, cathode receptacle, connection jack, the second dielectric, third are exhausted
Edge medium, anode contact pin, snap ring and connection swivel nut, the first rotation outer conductor, the second rotation outer conductor are pipe structure,
The first rotation outer conductor is sequentially arranged end, rotation locking operation portion, external thread part along axial direction；The end setting sealing
Step is enclosed, the first card slot is set between sealing ring step and rotation locking operation portion, and the second rotation outer conductor is along axial
It is sequentially arranged head, middle part, tail portion, groove is arranged in the head external cylindrical surface, and step is arranged in the head and middle part junction,
The second card slot is arranged in the middle part external cylindrical surface, and screw thread is arranged in the external cylindrical surface of the tail portion, the first rotation outer conductor
End is consistent with the second rotation inboard wall of tube body aperture of outer conductor；The external cylindrical surface on the head of the second rotation outer conductor and rotation
The inner wall clearance fit of the tight operation portion of twist lock；It is described conduction cushion rubber be ring-type, annular diameters with first rotate outer conductor end,
The inner wall aperture of second rotation outer conductor is consistent；The interior of rotation locking operation portion is protruded on the head of the second rotation outer conductor
Wall, conductive cushion rubber end flat are clamped between the first rotation outer conductor, the second rotation outer conductor；The miniature bearing it is interior
Tail portion, the middle part across the second rotation outer conductor are enclosed, is contacted with step, the retaining ring is c-type, is assemblied in the second rotation outer conductor
Card slot in, by the inner ring of miniature bearing and second rotation outer conductor be fixed；The locking swivel nut, is divided into swivel nut portion and pressure
The external screw thread of the external thread part of tight boss, the internal screw thread in swivel nut portion and the first rotation outer conductor cooperates, and locking swivel nut screws
Afterwards, the outer ring of compression boss locking miniature bearing；First dielectric, the second dielectric, third dielectric are circle
Cylinder is provided with the consistent central through hole in aperture, the third dielectric, the second dielectric, the first dielectric along axial direction
It is sequentially arranged, the third dielectric is arranged in the tube body of the end of the first rotation outer conductor, third dielectric outer circle
Cylinder and the inboard wall of tube body of end are interference fitted, and the second dielectric, the first dielectric are arranged in the second rotation outer conductor pipe
In vivo, the second dielectric external cylindrical surface and the second rotation outer conductor inboard wall of tube body clearance fit, the first dielectric outside cylinder
Face is interference fitted with the second rotation outer conductor inboard wall of tube body, assembly connection jack in the second dielectric central through hole, even
Jointing holes both ends are to split slot closing in elastic construction, for mutually being plugged together with the anode contact pin at both ends with the contact pin end of cathode receptacle,
Electrical connection is formed, assembles anode contact pin in the third dielectric central through hole, anode contact pin both ends are needle-like knot
With standard connector cathode to inserting, the other end is used to mutually insert with the slot closing in elastic construction of splitting of connection jack for structure, one end and test
It closes, hangnail for fixing is machined on anode contact pin cylindrical surface, assembly cathode is inserted in the first dielectric central through hole
Hole, described cathode receptacle one end are to split slot closing in elastic construction, and the other end is that pin-like structure closes up with the slot of splitting for connecting jack
Elastic construction mutually plugs together, and hangnail for fixing is machined on the cylindrical surface of cathode receptacle；The snap ring is c-type structure, described
It connects swivel nut inner surface one end and connection screw thread is set, third card slot is arranged in the other end, and the snap ring is stuck in the first card slot and third
Between card slot.
2. damping rotary connector as described in claim 1, which is characterized in that the external cylindrical surface of the rotation locking operation portion
It is machined with straight knurling and spanner position, convenient for rotation and locking.
3. damping rotary connector as described in claim 1, which is characterized in that the external cylindrical surface of the locking swivel nut is machined with
Spanner position and straight grain convenient for handmade rotary.
4. damping rotary connector as described in claim 1, which is characterized in that further include sealing ring, be molded by silicon rubber
Type seals snare on sealing ring step.
5. damping rotary connector as described in claim 1, which is characterized in that the first rotation outer conductor, the second rotation
Outer conductor, locking swivel nut, connection swivel nut, are electroplated after being processed by brass.
6. damping rotary connector as described in claim 1, which is characterized in that the conduction cushion rubber is conductive silicon rubber injection molding
Molding.
7. damping rotary connector as described in claim 1, which is characterized in that after the retaining ring, snap ring are processed by tin bronze
It is electroplated.
8. damping rotary connector as described in claim 1, which is characterized in that first dielectric, the second insulation are situated between
Matter, third dielectric are polytetrafluoroethylene (PTFE) machine-shaping.
9. damping rotary connector as described in claim 1, which is characterized in that the cathode receptacle, connection jack, anode are inserted
Needle is to be electroplated after beryllium-bronze is processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499880.4A CN110244088A (en) | 2019-06-11 | 2019-06-11 | A kind of damping rotary connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499880.4A CN110244088A (en) | 2019-06-11 | 2019-06-11 | A kind of damping rotary connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110244088A true CN110244088A (en) | 2019-09-17 |
Family
ID=67886562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910499880.4A Pending CN110244088A (en) | 2019-06-11 | 2019-06-11 | A kind of damping rotary connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110244088A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111964837A (en) * | 2020-07-29 | 2020-11-20 | 中国航发北京航科发动机控制系统科技有限公司 | Device and method for testing centrifugal flyweight and rotating speed of aircraft engine |
| CN113427751A (en) * | 2021-06-25 | 2021-09-24 | 安徽百商百德电缆有限公司 | Vacuum air exhaust device for cable sheath of winding drum |
| CN113687108A (en) * | 2021-07-21 | 2021-11-23 | 中国兵器装备集团上海电控研究所 | Rotary connector test platform |
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| US6808407B1 (en) * | 2003-08-22 | 2004-10-26 | Agilent Technologies, Inc. | Locking precision male BNC connector with latch mechanism allowing cable rotation |
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| CN205583226U (en) * | 2016-04-25 | 2016-09-14 | 南京纬度电力科技有限公司 | Electric wire netting connector plug |
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| CN210269920U (en) * | 2019-06-11 | 2020-04-07 | 镇江市华展电子科技有限公司 | Damping rotary connector |
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| US6808407B1 (en) * | 2003-08-22 | 2004-10-26 | Agilent Technologies, Inc. | Locking precision male BNC connector with latch mechanism allowing cable rotation |
| CN103199376A (en) * | 2012-01-10 | 2013-07-10 | 镇江华坚电子有限公司 | Connector with torque force |
| CN205583226U (en) * | 2016-04-25 | 2016-09-14 | 南京纬度电力科技有限公司 | Electric wire netting connector plug |
| CN108666838A (en) * | 2017-03-30 | 2018-10-16 | 中航富士达科技股份有限公司 | It is a kind of can 360 ° of rotational positionings radio frequency (RF) coaxial connector |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111964837A (en) * | 2020-07-29 | 2020-11-20 | 中国航发北京航科发动机控制系统科技有限公司 | Device and method for testing centrifugal flyweight and rotating speed of aircraft engine |
| CN111964837B (en) * | 2020-07-29 | 2022-05-13 | 中国航发北京航科发动机控制系统科技有限公司 | Device and method for testing centrifugal flyweight and rotating speed of aircraft engine |
| CN113427751A (en) * | 2021-06-25 | 2021-09-24 | 安徽百商百德电缆有限公司 | Vacuum air exhaust device for cable sheath of winding drum |
| CN113427751B (en) * | 2021-06-25 | 2024-04-16 | 安徽百商百德电缆有限公司 | Vacuum air extractor for drum cable sheath |
| CN113687108A (en) * | 2021-07-21 | 2021-11-23 | 中国兵器装备集团上海电控研究所 | Rotary connector test platform |
| CN113687108B (en) * | 2021-07-21 | 2024-02-13 | 中国兵器装备集团上海电控研究所 | Rotary connector test platform |
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