CN115588533A - Servo oil-resistant twisted-pair shielded cable - Google Patents
Servo oil-resistant twisted-pair shielded cable Download PDFInfo
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- CN115588533A CN115588533A CN202211256969.6A CN202211256969A CN115588533A CN 115588533 A CN115588533 A CN 115588533A CN 202211256969 A CN202211256969 A CN 202211256969A CN 115588533 A CN115588533 A CN 115588533A
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- 238000007493 shaping process Methods 0.000 claims description 14
- 230000008961 swelling Effects 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 239000010410 layer Substances 0.000 description 30
- 238000000465 moulding Methods 0.000 description 22
- 238000009434 installation Methods 0.000 description 5
- 239000011241 protective layer Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 description 3
- 239000008397 galvanized steel Substances 0.000 description 3
- 238000007373 indentation Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention belongs to the technical field of cables, and particularly relates to a servo oil-resistant twisted-pair shielded cable which comprises a cable body, wherein two connecting sleeves are sleeved on the cable body, one opposite sides of the two connecting sleeves are respectively provided with an expanded part, the outer surface of each expanded part is provided with a second external thread, the spiral directions of the two second external threads are the same, one expanded part is in threaded connection with a second nut, one side, far away from the expanded parts, of each connecting sleeve is provided with a plurality of openings, the outer surface of each connecting sleeve is provided with a first external thread, the first external thread is arranged on one side, far away from the expanded parts, of each connecting sleeve is in threaded connection with a first nut, one side, close to the openings, of the inner surface of each connecting sleeve is provided with a blank pressing flange, and the cross section of each blank pressing flange is triangular. According to the invention, the connecting sleeve is arranged on the cable through the first nut, and the two connecting sleeves are connected through the second nut, so that two mutually connected wires can be prevented from being subjected to the action of external force, and the tensile property is improved.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a servo oil-resistant twisted-pair shielded cable.
Background
The shielding cable is a transmission line which wraps a signal wire by using a metal mesh braid, the braid is generally red copper or tinned copper, the oil-resistant cable is an anti-static oil-resistant special measuring cable, and the anti-static oil-resistant special measuring cable consists of a plurality of strands of copper conductors, polyfluoride plastic insulation, a TPV thermoplastic elastomer inner sheath, a galvanized steel wire bearing reinforcing layer and a polyurethane-based outer sheath, wherein the polyfluoride plastic insulation material is extruded outside the plurality of strands of copper conductors, the TPV thermoplastic elastomer inner sheath is extruded outside the multi-core cable, the galvanized steel wire bearing reinforcing layer is woven outside the TPV thermoplastic elastomer inner sheath, and the polyurethane-based outer sheath is extruded outside the galvanized steel wire bearing reinforcing layer.
The oil-resistant shielded cable is generally used as a connecting line between various electrical appliances, instruments and automatic devices under high temperature conditions and severe environments (such as acid, alkali and oil-water low temperature conditions), but the existing oil-resistant twisted-pair double-shielded cable has some problems in the use process, after the existing cable is pulled apart by external force, a worker generally connects the leads on the two cables at the pulled-apart position again, and then the leads are bound and fixed by an insulating adhesive tape, so that the tensile property of the re-connection position is greatly reduced, and the cable is easily disconnected again after being subjected to the external force, and therefore corresponding improvement is made for the problem.
Disclosure of Invention
The invention provides a servo oil-resistant twisted-pair shielding cable based on the technical problem that the tensile property of the existing cable is greatly reduced after the existing cable is connected at a broken line part.
The invention provides a servo oil-resistant twisted-pair shielded cable which comprises a cable body, wherein two connecting sleeves are sleeved on the cable body, one sides of the two connecting sleeves, which are opposite to each other, are provided with a swelling part, the outer surface of the swelling part is provided with second external threads, the spiral directions of the two second external threads are the same, one swelling part is in threaded connection with a second nut, one side, which is far away from the swelling part, of each connecting sleeve is provided with a plurality of openings distributed in an annular array mode, the outer surface of each connecting sleeve is provided with first external threads, the first external threads are arranged on one side, which is far away from the swelling part, the connecting sleeves are in threaded connection with first nuts, one side, which is close to the openings, of the inner surface of each connecting sleeve is provided with a blank pressing flange, and the sections of the blank pressing flanges are arranged to be triangular.
Preferably, one of them be provided with solid fixed ring in the expansion portion, gu fixed ring circumference outer wall fixedly connected with a plurality of annular array distribution's connecting rod, the other end of connecting rod and the inner wall fixed connection of expansion portion are provided with a plurality of annular array distribution's mounting panel around solid fixed ring, have seted up the circular shape perforation of multiunit on the mounting panel.
Preferably, the outer wall of the circumference of the fixing ring is provided with a plurality of thread grooves distributed in an annular array, the bottom of the mounting plate is fixedly connected with a screw rod, and the screw rod is in threaded connection with the corresponding thread grooves.
Preferably, both ends of the mounting plate are fixedly connected with handles.
Preferably, the equal fixedly connected with a plurality of evenly distributed's of mounting panel both sides anticreep pole, the anticreep pole is located the below of handle.
Preferably, a movable groove is formed in the mounting plate and communicated with the through hole, a pressing plate is arranged in the movable groove, a plurality of groups of pressing grooves are formed in the bottom of the pressing plate, the cross section of each pressing groove is arc-shaped, a knob is connected to the top of the mounting plate through threads, and the knob is rotatably connected with the pressing plate.
Preferably, both ends of the top of the pressing plate are fixedly connected with springs, and the tops of the springs are fixedly connected with the inner wall of the top of the movable groove.
Preferably, the cable body includes moulding inner core, moulding limit core and unit cable, and moulding inner core, moulding limit core and unit cable spiral winding are in the same place, are equipped with the cable between moulding inner core, moulding limit core and the unit cable and fill, and the cable fills the surface and is equipped with the buffer layer, and the buffer layer surface is equipped with total shielding layer, and total shielding layer's surface is equipped with the inlayer sheath, and the surface of inlayer sheath is equipped with the sheath protective layer, and the surface of sheath protective layer is equipped with outer sheath.
Preferably, the shaping inner core comprises an inner core iron core, an inner core insulating layer is arranged on the outer surface of the inner core iron core, an inner core wrapping tape is arranged on the outer surface of the inner core insulating layer, and the shaping side core and the shaping inner core have the same structure.
Preferably, the unit cable comprises a conductive wire core, a wire core insulating layer is arranged on the outer surface of the conductive wire core, a wire core shielding layer is arranged on the outer surface of the wire core insulating layer, and a wire core wrapping belt is arranged on the outer surface of the wire core shielding layer.
Compared with the prior art, the invention provides a servo oil-resistant twisted-pair shielded cable which has the following beneficial effects:
1. this servo resistant oily twisted pair shielded cable, the department is broken at the cable body, with the connecting sleeve cover on the cable body that corresponds, because the opening has been seted up to connecting sleeve's tip, can be convenient for the cable body struts this part, then rotate first nut, first nut moves to opening one side, can tighten up the part that is strutted, then sticis on the surface of cable body, thereby improve the fastening degree between cable body and the connecting sleeve, and be provided with the blank holder flange that the cross-section is triangle-shaped, can utilize the blank holder flange to form certain indentation on the surface of cable body, thereby further improve fastening degree, then carry out the switch-on of wire with the part that is broken to the cable body, finally rotate the second nut, make second nut and two major part all form threaded connection, can couple together two connecting sleeve, and will be protected by the wiring of department closed through the connecting sleeve, effectively reduce the electric leakage danger, through the inflation major part that sets up, can leave enough operating space when the wiring, the staff of being convenient for carry out the wiring operation.
2. This servo two twisted shield cables of resistant oil, be provided with the mounting panel, can insert two wires that need to connect in two wearing holes of same group from both sides respectively, and every wire is worn into from a perforation, another is worn out of perforating, thereby make the head of every wire be bent, thereby improve the fastening degree to the wire, if the wire switch-on back, surplus length is longer, the accessible handle rotates the mounting panel, the screw rod is twisted in the thread groove, the mounting panel can form the rotation of certain angle, thereby tighten up the wire, and be provided with the anticreep pole, can plug the wire that does not belong to same circuit in different anticreep pole departments, separate a plurality of wires through the anticreep pole, thereby avoid the short circuit.
3. This servo resistant oily pair shielded cable that turns to is provided with the clamp plate, can rotate the knob, and the knob pushes down the clamp plate, and the clamp plate compresses tightly on two wires of interconnect, can further improve the fastening degree to the wire.
4. This pair shielded cable is twisted to servo resistant oil, cooperation through moulding inner core and moulding limit core sets up, make the cable be convenient for moulding installation be difficult for rocking, moulding inner core is the same with the structure of moulding limit core, inside all is provided with the better inner core iron core of plasticity, be convenient for bend during making this cable, and can effectively reduce and take place to rock when receiving exogenic action, cooperation through buffer layer and outer sheath, make this cable anti external force impact nature improve, and reduce the unbundling nature, be convenient for buckle.
Drawings
Fig. 1 is a schematic view of an overall structure of a servo oil-resistant twisted-pair shielded cable according to the present invention;
fig. 2 is a schematic cross-sectional view of a connection sleeve of a servo oil-resistant twisted-pair shielded cable according to the present invention;
fig. 3 is an enlarged schematic structural diagram of a position a of a servo oil-resistant twisted-pair shielded cable according to the present invention;
fig. 4 is a schematic view of a first angle structure inside a servo oil-resistant twisted-pair shielded cable according to the present invention;
fig. 5 is a schematic view of a second angle structure inside a servo oil-resistant twisted-pair shielded cable according to the present invention;
fig. 6 is a schematic view of an internal structure of a connection sleeve of a servo oil-resistant twisted-pair shielded cable according to the present invention;
fig. 7 is a schematic cross-sectional view of a mounting plate of a servo oil-resistant twisted-pair shielded cable according to the present invention;
fig. 8 is a schematic side view of a cable body of a servo oil-resistant twisted-pair shielded cable according to the present invention;
fig. 9 is a schematic partial perspective view of a servo oil-resistant twisted pair shielded cable according to the present invention.
In the figure: 1. a cable body; 2. a connecting sleeve; 3. a swelling part; 4. a first external thread; 5. an opening; 6. a first nut; 7. a second external thread; 8. a second nut; 9. pressing the flange; 10. a fixing ring; 11. a connecting rod; 12. a thread groove; 13. mounting a plate; 14. a screw; 15. perforating; 16. a handle; 17. an anti-drop rod; 18. a movable groove; 19. a knob; 20. pressing a plate; 21. pressing a groove; 22. a spring; 101. shaping an inner core; 102. a unit cable; 103. shaping a side core; 104. filling cables; 105. a buffer layer; 106. a total shielding layer; 107. an inner jacket; 108. a sheath protective layer; 109. an outer sheath; 1011. inner core wrapping tape; 1012. an inner core insulating layer; 1013. an inner core iron core; 1021. wrapping a wire core with a tape; 1022. a wire core shielding layer; 1023. a core insulating layer; 1024. a conductive core.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-7, a servo resistant two-twisted shielded cable of resistant oil, including cable body 1, the cover is equipped with two connecting sleeve 2 on cable body 1, one side that two connecting sleeve 2 are relative all is provided with expansion portion 3, 3 surfaces of expansion portion are equipped with second external screw thread 7, the direction of spiral of two second external screw thread 7 is the same, threaded connection has second nut 8 on one of them expansion portion 3, one side that connecting sleeve 2 kept away from expansion portion 3 has seted up a plurality of annular array distribution's opening 5, 2 surfaces of connecting sleeve are equipped with first external screw thread 4, first external screw thread 4 sets up in the one side of keeping away from expansion portion 3, threaded connection has first nut 6 on connecting sleeve 2, one side that connecting sleeve 2 internal surface is close to opening 5 is equipped with blank holder flange 9, blank holder flange 9 cross-section sets up into triangle-shaped.
Furthermore, a fixing ring 10 is arranged in one of the expansion parts 3, the outer wall of the circumference of the fixing ring 10 is fixedly connected with a plurality of connecting rods 11 distributed in an annular array, the other end of each connecting rod 11 is fixedly connected with the inner wall of the expansion part 3, a plurality of mounting plates 13 distributed in an annular array are arranged around the fixing ring 10, and a plurality of groups of round through holes 15 are formed in the mounting plates 13.
Further, the outer wall of the circumference of the fixing ring 10 is provided with a plurality of thread grooves 12 distributed in an annular array, the bottom of the mounting plate 13 is fixedly connected with a screw 14, and the screw 14 is in threaded connection with the corresponding thread groove 12.
Furthermore, handles 16 are fixedly connected to both ends of the mounting plate 13.
Furthermore, a plurality of anti-falling rods 17 which are uniformly distributed are fixedly connected to both sides of the mounting plate 13, and the anti-falling rods 17 are located below the handle 16.
Furthermore, a movable groove 18 is formed in the mounting plate 13, the movable groove 18 is communicated with the through hole 15, a pressing plate 20 is arranged in the movable groove 18, a plurality of groups of pressing grooves 21 are formed in the bottom of the pressing plate 20, the cross section of each pressing groove 21 is arc-shaped, a knob 19 is connected to the top of the mounting plate 13 through threads, and the knob 19 is rotatably connected with the pressing plate 20.
Furthermore, both ends of the top of the pressing plate 20 are fixedly connected with springs 22, and the top of the springs 22 is fixedly connected with the inner wall of the top of the movable groove 18.
The working principle is as follows: when in use, the connecting sleeve 2 is sleeved on the corresponding cable body 1 at the position where the cable body 1 is pulled apart, the opening 5 is arranged at the end part of the connecting sleeve 2, so that the cable body 1 can be conveniently unfolded, then the first nut 6 is rotated, the first nut 6 moves towards one side of the opening 5, so that the unfolded part can be tightened and then tightly pressed on the surface of the cable body 1, thereby improving the fastening degree between the cable body 1 and the connecting sleeve 2, the blank holder flange 9 with a triangular section is arranged, a certain indentation can be formed on the surface of the cable body 1 by using the blank holder flange 9, so that the fastening degree is further improved, then the pulled-apart part of the cable body 1 is connected with a conducting wire, finally the second nut 8 is rotated, so that the second nut 8 and the two expansion parts 3 are in threaded connection, and the two connecting sleeves 2 can be connected, and the connection of the broken position is protected in a closed way by the connecting sleeve 2, the electric leakage risk is effectively reduced, through the arranged expansion part 3, enough operating space can be reserved during the connection, the connection operation is convenient for workers, further, the mounting plate 13 is arranged, two wires to be connected can be respectively inserted into two through holes 15 of the same group from two sides, each wire penetrates through one through hole 15 and penetrates out of the other through hole 15, so that the head of each wire is bent, the fastening degree of the wires is improved, if the wires are connected, the remaining length is long, the mounting plate 13 can be rotated by the handle 16, the screw 14 is screwed into the thread groove 12, the mounting plate 13 can rotate at a certain angle, the wires are tightened, and the anti-falling rod 17 is arranged, namely, the wires which do not belong to the same circuit can be plugged into different anti-falling rods 17, separate a plurality of wires through anticreep pole 17 to avoid the short circuit, it is further, be provided with clamp plate 20, can rotate knob 19, knob 19 pushes down clamp plate 20, and clamp plate 20 compresses tightly on two wires of interconnect, can further improve the fastening degree to the wire.
Example 2
Referring to fig. 1-9, a servo resistant oil twisted pair shielded cable, including cable body 1, the cover is equipped with two connecting sleeve 2 on cable body 1, two opposite one sides of connecting sleeve 2 all are provided with the most of expanding 3, the 3 surface of the portion of expanding is equipped with second external screw thread 7, the direction of spiral of two second external screw thread 7 is the same, threaded connection has second nut 8 on one of them most of expanding 3, one side that connecting sleeve 2 kept away from most of expanding 3 is seted up a plurality of annular array and is distributed's opening 5, the 2 surface of connecting sleeve is equipped with first external screw thread 4, first external screw thread 4 sets up in the one side of keeping away from most of expanding 3, threaded connection has first nut 6 on connecting sleeve 2, one side that the internal surface of connecting sleeve 2 was close to opening 5 is equipped with blank holder flange 9, blank holder flange 9 cross-section sets up to triangle-shaped.
Furthermore, a fixing ring 10 is arranged in one of the expansion parts 3, the outer wall of the circumference of the fixing ring 10 is fixedly connected with a plurality of connecting rods 11 distributed in an annular array manner, the other end of each connecting rod 11 is fixedly connected with the inner wall of the expansion part 3, a plurality of mounting plates 13 distributed in an annular array manner are arranged around the fixing ring 10, and a plurality of groups of circular through holes 15 are formed in the mounting plates 13.
Further, the outer wall of the circumference of the fixing ring 10 is provided with a plurality of thread grooves 12 distributed in an annular array, the bottom of the mounting plate 13 is fixedly connected with a screw 14, and the screw 14 is in threaded connection with the corresponding thread groove 12.
Furthermore, handles 16 are fixedly connected to both ends of the mounting plate 13.
Furthermore, a plurality of anti-falling rods 17 which are uniformly distributed are fixedly connected to both sides of the mounting plate 13, and the anti-falling rods 17 are located below the handle 16.
Furthermore, a movable groove 18 is formed in the mounting plate 13, the movable groove 18 is communicated with the through hole 15, a pressing plate 20 is arranged in the movable groove 18, a plurality of groups of pressing grooves 21 are formed in the bottom of the pressing plate 20, the cross section of each pressing groove 21 is arc-shaped, a knob 19 is connected to the top of the mounting plate 13 through threads, and the knob 19 is rotatably connected with the pressing plate 20.
Furthermore, both ends of the top of the pressing plate 20 are fixedly connected with springs 22, and the top of the springs 22 is fixedly connected with the inner wall of the top of the movable groove 18.
Further, the cable body 1 includes moulding inner core 101, moulding limit core 103 and unit cable 102, moulding inner core 101, moulding limit core 103 and unit cable 102 spiral winding together, moulding inner core 101, be equipped with cable between moulding limit core 103 and the unit cable 102 and fill 104, cable is filled 104 the surface and is equipped with buffer layer 105, buffer layer 105 surface is equipped with total shielding layer 106, total shielding layer 106's surface is equipped with inlayer sheath 107, the surface of inlayer sheath 107 is equipped with sheath protective layer 108, the surface of sheath protective layer 108 is equipped with outer sheath 109.
Further, the shaping inner core 101 comprises an inner core 1013, an inner core insulating layer 1012 is disposed on an outer surface of the inner core 1013, an inner core wrapping 1011 is disposed on an outer surface of the inner core insulating layer 1012, and the shaping side core 103 and the shaping inner core 101 have the same structure.
Further, unit cable 102 includes conductive core 1024, and conductive core 1024's surface is equipped with sinle silk insulating layer 1023, and sinle silk insulating layer 1023's surface is equipped with sinle silk shielding layer 1022, and sinle silk shielding layer 1022's surface is equipped with sinle silk band 1021.
The working principle is as follows: when in use, the connecting sleeve 2 is sleeved on the corresponding cable body 1 at the position where the cable body 1 is pulled apart, because the end part of the connecting sleeve 2 is provided with the opening 5, the cable body 1 can be conveniently opened to open the part, then the first nut 6 is rotated, the first nut 6 moves towards one side of the opening 5, the opened part can be tightened and then is tightly pressed on the surface of the cable body 1, so that the fastening degree between the cable body 1 and the connecting sleeve 2 is improved, the blank pressing flange 9 with the triangular section is arranged, a certain indentation can be formed on the surface of the cable body 1 by using the blank pressing flange 9, so that the fastening degree is further improved, then the pulled-apart part of the cable body 1 is connected with a conducting wire, finally the second nut 8 is rotated, so that the second nut 8 and the two expanded parts 3 are in threaded connection, and the two connecting sleeves 2 can be connected, the connection sleeve 2 is used for carrying out closed protection on the connection at the broken position, the electric leakage risk is effectively reduced, sufficient operation space can be reserved during connection through the arranged expansion part 3, the connection operation is convenient for workers, further, the installation plate 13 is arranged, two wires needing to be connected can be respectively inserted into two through holes 15 in the same group from two sides, each wire penetrates through one through hole 15 and the other through hole 15, the head of each wire is bent, the fastening degree of the wires is improved, if the wires are connected, the rest length is long, the installation plate 13 can be rotated through the handle 16, the screw 14 is screwed into the thread groove 12, the installation plate 13 can rotate at a certain angle, the wires are tightened, the anti-falling rod 17 is arranged, and the wires which do not belong to the same circuit can be plugged into different anti-falling rods 17, separate a plurality of wires through anticreep pole 17, thereby avoid the short circuit, it is further, be provided with clamp plate 20, can rotate knob 19, knob 19 pushes down clamp plate 20, clamp plate 20 compresses tightly on two wires of interconnect, can further improve the fastening degree to the wire, it is further, cooperation setting through moulding inner core 101 and moulding limit core 103, make the moulding installation of cable being convenient for be difficult for rocking, moulding inner core 101 is the same with the structure of moulding limit core 103, inside all is provided with the better inner core iron core 1013 of plasticity, be convenient for bend during making this cable, and can effectively reduce and take place to rock when receiving external force, cooperation through buffer layer 105 and outer sheath 109, make this cable external force impact resistance improve, and reduce the indulging nature, be convenient for buckle.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Claims (10)
1. The utility model provides a servo resistant oily two hank shielded cable, including cable body (1), a serial communication port, the cover is equipped with two connecting sleeve (2) on cable body (1), two one side that connecting sleeve (2) are relative all is provided with expansion portion (3), expansion portion (3) surface is equipped with second external screw thread (7), the screw direction of two second external screw thread (7) is the same, threaded connection has second nut (8) on one of them expansion portion (3), opening (5) that a plurality of annular array distribute are seted up to one side that connecting sleeve (2) kept away from expansion portion (3), connecting sleeve (2) surface is equipped with first external screw thread (4), first external screw thread (4) set up in the one side of keeping away from expansion (3), threaded connection has first nut (6) on connecting sleeve (2), one side that connecting sleeve (2) internal surface is close to opening (5) is equipped with blank holder flange (9), blank holder flange (9) cross-section sets up into triangle-shaped.
2. The servo oil-resistant twisted-pair shielded cable according to claim 1, wherein a fixing ring (10) is arranged in one of the swelling portions (3), a plurality of connecting rods (11) distributed in an annular array are fixedly connected to the outer circumferential wall of the fixing ring (10), the other end of each connecting rod (11) is fixedly connected to the inner wall of the swelling portion (3), a plurality of mounting plates (13) distributed in an annular array are arranged around the fixing ring (10), and a plurality of groups of circular through holes (15) are formed in the mounting plates (13).
3. The servo oil-resistant twisted-pair shielded cable according to claim 2, wherein the outer circumferential wall of the fixing ring (10) is provided with a plurality of thread grooves (12) distributed in an annular array, the bottom of the mounting plate (13) is fixedly connected with a screw rod (14), and the screw rod (14) is in threaded connection with the corresponding thread groove (12).
4. The servo oil-resistant twisted-pair shielded cable according to claim 3, wherein a handle (16) is fixedly connected to both ends of the mounting plate (13).
5. The servo oil-resistant twisted-pair shielded cable according to claim 4, wherein a plurality of anti-dropping rods (17) are uniformly distributed and fixedly connected to both sides of the mounting plate (13), and the anti-dropping rods (17) are located below the handle (16).
6. The servo oil-resistant twisted-pair shielded cable according to claim 2, wherein a movable groove (18) is formed in the mounting plate (13), the movable groove (18) is communicated with the through hole (15), a pressing plate (20) is arranged in the movable groove (18), a plurality of groups of pressing grooves (21) are formed in the bottom of the pressing plate (20), the cross section of each pressing groove (21) is arc-shaped, a knob (19) is connected to the top of the mounting plate (13) in a threaded manner, and the knob (19) is rotatably connected with the pressing plate (20).
7. The servo oil-resistant twisted-pair shielded cable according to claim 6, wherein the springs (22) are fixedly connected to both ends of the top of the pressure plate (20), and the top of the spring (22) is fixedly connected to the inner wall of the top of the movable groove (18).
8. The servo oil-resistant twisted-pair shielding cable according to claim 1, wherein the cable body (1) comprises a shaping inner core (101), a shaping side core (103) and a unit cable (102), the shaping inner core (101), the shaping side core (103) and the unit cable (102) are spirally wound together, a cable filling layer (104) is arranged between the shaping inner core (101), the shaping side core (103) and the unit cable (102), a buffer layer (105) is arranged on the outer surface of the cable filling layer (104), a total shielding layer (106) is arranged on the outer surface of the buffer layer (105), an inner sheath (107) is arranged on the outer surface of the total shielding layer (106), a sheath protecting layer (108) is arranged on the outer surface of the inner sheath (107), and an outer sheath (109) is arranged on the outer surface of the sheath protecting layer (108).
9. The servo oil-resistant twisted-pair shielded cable according to claim 8, wherein the shaped inner core (101) comprises an inner core iron core (1013), an inner core insulating layer (1012) is disposed on an outer surface of the inner core iron core (1013), an inner core wrapping tape (1011) is disposed on an outer surface of the inner core insulating layer (1012), and the shaped side core (103) and the shaped inner core (101) have the same structure.
10. The servo oil-resistant twisted-pair shielded cable according to claim 8, wherein the unit cable (102) comprises a conductive core (1024), the outer surface of the conductive core (1024) is provided with a core insulating layer (1023), the outer surface of the core insulating layer (1023) is provided with a core shielding layer (1022), and the outer surface of the core shielding layer (1022) is provided with a core wrapping tape (1021).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211256969.6A CN115588533A (en) | 2022-10-14 | 2022-10-14 | Servo oil-resistant twisted-pair shielded cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211256969.6A CN115588533A (en) | 2022-10-14 | 2022-10-14 | Servo oil-resistant twisted-pair shielded cable |
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|---|---|
| CN115588533A true CN115588533A (en) | 2023-01-10 |
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|---|---|---|---|
| CN202211256969.6A Pending CN115588533A (en) | 2022-10-14 | 2022-10-14 | Servo oil-resistant twisted-pair shielded cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117578101A (en) * | 2024-01-19 | 2024-02-20 | 天津市万博线缆有限公司 | Connector is pulled out in tensile |
-
2022
- 2022-10-14 CN CN202211256969.6A patent/CN115588533A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117578101A (en) * | 2024-01-19 | 2024-02-20 | 天津市万博线缆有限公司 | Connector is pulled out in tensile |
| CN117578101B (en) * | 2024-01-19 | 2024-03-19 | 天津市万博线缆有限公司 | Connector is pulled out in tensile |
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