CN109904668B - fireproof high-temperature-resistant cable connecting mechanism - Google Patents
fireproof high-temperature-resistant cable connecting mechanism Download PDFInfo
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- CN109904668B CN109904668B CN201910222048.XA CN201910222048A CN109904668B CN 109904668 B CN109904668 B CN 109904668B CN 201910222048 A CN201910222048 A CN 201910222048A CN 109904668 B CN109904668 B CN 109904668B
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Abstract
The invention discloses a fireproof high-temperature-resistant cable connecting mechanism which comprises a fireproof cable, wherein a connecting threaded sleeve is fixedly installed on the left side of the surface of the fireproof cable, an equipment connector is connected to the inner thread of the connecting threaded sleeve in a threaded manner, a transmission sleeve is connected to the surface of the connecting threaded sleeve in a threaded manner, T-shaped plates are fixedly connected to two sides of the transmission sleeve, and a connecting sleeve is sleeved on the surface of each T-shaped plate. The connecting sleeve is driven by the transmission sleeve through the T-shaped plate to move, the connecting threaded sleeve is limited by the connecting sleeve through the fixing mechanism, and the clamping plate and the transmission sleeve are limited by the limiting mechanism, so that the fireproof high-temperature-resistant cable has the advantage of preventing the threaded sleeve from loosening and falling, solves the problems that the existing fireproof high-temperature-resistant cable is connected with equipment through screws and nuts, and the screws are easy to loosen and even turn and fall after a long time through manual twisting, so that signal transmission is unstable, and is convenient for people to use.
Description
Technical Field
The invention relates to the technical field of fireproof cables, in particular to a fireproof high-temperature-resistant cable connecting mechanism.
Background
Cable: usually, the cable is composed of several or several groups of wires, and the cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.
the fireproof high-temperature-resistant cable is a common cable assembly, but the connection between the existing fireproof high-temperature-resistant cable and equipment mostly adopts screws and threaded sleeves to be connected, the threaded sleeves are manually twisted, and the threaded sleeves are easy to loosen and even turn to fall off after a long time, so that the phenomenon of unstable signal transmission is caused, and people cannot use the cable conveniently.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a fireproof high-temperature-resistant cable connecting mechanism which has the advantage of preventing a threaded sleeve from loosening and falling off, and solves the problem that the existing fireproof high-temperature-resistant cable is connected with equipment by screws and nuts, and the screws are easy to loosen and even turn and fall off after a long time through manual twisting, so that the signal transmission is unstable.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fire prevention high temperature resistant cable conductor coupling mechanism, includes the fireproof cable conductor, the left side fixed mounting on fireproof cable conductor surface has the connection swivel nut, the inside threaded connection who connects the swivel nut has the equipment connector, the surperficial threaded connection who connects the swivel nut has the transmission cover, the equal fixedly connected with T shaped plate in both sides of transmission cover, the surface cover of T shaped plate is equipped with the adapter sleeve, the left side fixedly connected with of adapter sleeve is located the left cardboard of adapter sleeve.
Preferably, the top and the bottom of connecting the swivel nut all are provided with fixed establishment, fixed establishment includes spill cover, clamp plate, fixed awl, through-hole and first spring, spill cover fixed connection is in the top and the bottom of connecting the swivel nut, the clamp plate sets up the inside at the spill cover, fixed awl fixed connection is close to one side of connecting the swivel nut at the clamp plate, the top and the bottom at connecting the swivel nut are seted up to the through-hole, the bottom of fixed awl extends to the inside of through-hole, first spring fixed connection is close to one side of connecting the swivel nut at the clamp plate, the bottom fixed connection of first spring is on the surface of connecting the swivel nut.
Preferably, the front side and the rear side of the inner wall of the concave sleeve are both provided with a limiting groove, and the front end and the rear end of the pressing plate are both connected inside the limiting groove in a sliding manner.
Preferably, the inside of cardboard is provided with stop gear, stop gear includes gag lever post, spacing dish, extension spring, draw-in groove and pull ring, the gag lever post sets up the inside at the cardboard, the top and the bottom of gag lever post all run through to the outside of cardboard, spacing dish fixed connection is on the surface of gag lever post, the top at the clamp plate is seted up to the draw-in groove, extension spring fixed connection is close to the one side of connecting the swivel nut at spacing dish, the one end fixed connection that spacing dish was kept away from to the extension spring is in the inside of cardboard, extension spring fixed connection keeps away from the one end of connecting the swivel nut at the gag lever post.
Preferably, the inside fixedly connected with slider of adapter sleeve, the spout has been seted up on the surface of connecting the swivel nut, slider sliding connection is in the inside of spout.
Preferably, the right side of connecting the swivel nut is provided with booster mechanism, booster mechanism includes flexure strip, rubber pad, sliding sleeve and connecting plate, flexure strip fixed connection is on the right side of connecting the swivel nut, rubber pad fixed connection is in the one side that the flexure strip is close to fireproof cable line, the surface of rubber pad and fireproof cable line's surface contact, connecting plate fixed connection is on the surface of sliding sleeve, the one end fixed connection that the sliding sleeve was kept away from to the connecting plate is on the right side of adapter sleeve.
Preferably, the left side of connecting the swivel nut is provided with sealing mechanism, sealing mechanism includes rubber sleeve, clamping ring and connecting rod, rubber sleeve fixed connection is in the left side of swivel nut, connecting rod fixed connection is in the left side of adapter sleeve, the clamping ring sets up the left side of connecting the swivel nut surface, the left end fixed connection of connecting rod is on the surface of clamping ring.
preferably, the left sides of the front surface and the back surface of the connecting screw sleeve are fixedly connected with a first rotating rod, and the top and the bottom of the transmission sleeve are fixedly connected with a second rotating rod.
Preferably, a first clamping block with the size larger than that of the sliding block is arranged at one end of the sliding block, which is in contact with the side wall of the connecting threaded sleeve, and is in sliding connection with the inner side wall of the sliding groove, a groove consistent with the length direction of the sliding groove is arranged on one side face, which is close to the sliding block, of the first clamping block, a buffer device in contact with the inner side wall of the sliding groove is arranged in the groove, the buffer device comprises a buffer block which is arranged in the groove and is in sliding connection with the groove, and a second spring which is arranged between the buffer block and the bottom of the groove, one end of the second spring is fixed on one side face, which is close to the bottom of the groove, of the buffer block, the other end of the second spring is fixed on the side face, which is close to the bottom of the groove, the cross section of the buffer block is T-shaped, the buffer block comprises a sliding seat, the outer diameter of the second fixture block is smaller than that of the sliding seat, a mounting groove is formed in one side face of the sliding seat, a cushion pad is fixedly arranged in the mounting groove, a limiting ring matched with the sliding groove in size is arranged at the position of a groove opening of the sliding groove, a through hole matched with the second fixture block is formed in the middle of the limiting ring, the limiting ring is sleeved on the outer side of the second fixture block, the outer side wall of the limiting ring corresponds to the inner side wall of the groove opening of the sliding groove, and the cushion block penetrates through the through hole and extends to the outer side of the groove.
(III) advantageous effects
Compared with the prior art, the invention provides a fireproof high-temperature-resistant cable connecting mechanism, which has the following beneficial effects:
1. This fire prevention high temperature resistant cable conductor coupling mechanism, it removes to drive the adapter sleeve through the T shaped plate by the transmission cover, it is spacing to connecting the swivel nut to pass through fixed establishment by the adapter sleeve again, it is spacing to cardboard and transmission cover by stop gear at last, thereby possessed and to prevent that the swivel nut from appearing becoming flexible the advantage that drops, it adopts screw and nut to be connected to have solved being connected between current fire prevention high temperature resistant cable conductor and the equipment more, twist through manual, the screw appears becoming flexible even gyration drops for a long time easily, lead to the unstable problem of signal transmission, people convenient to use.
2. The fireproof high-temperature-resistant cable connecting mechanism can support the clamping plate by arranging the concave sleeve, avoids the phenomenon that the joint of the clamping plate and the connecting sleeve is easy to damage when the clamping plate is pushed downwards, prolongs the service life of the clamping plate, can limit the position of the clamping plate by arranging the limiting groove, avoids the phenomenon that the clamping plate rotates when moving, improves the stability of the clamping plate, can limit the position of the limiting rod by arranging the limiting disc, avoids the phenomenon that the limiting rod is easy to separate from the clamping plate, improves the stability of the limiting rod, can limit the connecting sleeve by arranging the sliding block and the sliding groove, avoids the phenomenon that the connecting sleeve rotates when moving, improves the stability of the connecting sleeve, can fix the surface of a fireproof cable to a certain degree when the connecting sleeve moves by arranging the booster mechanism, the phenomenon that the fireproof cable line breaks away from the connection swivel nut appears easily when being pulled to a certain extent has been avoided, through setting up sealing mechanism, can carry out the secondary when the adapter sleeve removes and compress tightly sealedly to the gap between connection swivel nut and the equipment connector, avoided the dust to fall to the inside phenomenon of connection swivel nut easily, through setting up bull stick one, can convenient to use person rotate the connection swivel nut, avoided the direct surface to connecting the swivel nut of user to rotate, the less phenomenon of degree of rotation, the improvement of a certain degree the practicality of connecting the swivel nut.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top sectional view of a structural pressure ring of the present invention;
FIG. 3 is a right side sectional view of the structural female sleeve of the present invention;
FIG. 4 is an enlarged schematic view at A of FIG. 1;
FIG. 5 is an enlarged schematic view at B of FIG. 1;
FIG. 6 is an enlarged schematic view at C of FIG. 1;
FIG. 7 is a right side cross-sectional view of the slider shown in FIG. 5 at D;
Fig. 8 is an enlarged schematic view at E in fig. 7.
In the figure: 1 fireproof cable, 2 connecting thread sleeves, 3 equipment connectors, 4 transmission sleeves, 5T-shaped plates, 6 connecting sleeves, 7 clamping plates, 8 fixing mechanisms, 81 concave sleeves, 82 pressing plates, 83 fixing cones, 84 through holes, 85 first springs, 9 limiting grooves, 10 limiting mechanisms, 101 limiting rods, 102 limiting disks, 103 tension springs, 104 clamping grooves, 105 pull rings, 11 sliding blocks, 12 sliding grooves, 13 pressurizing mechanisms, 131 elastic sheets, 132 rubber pads, 133 sliding sleeves, 134 connecting plates, 14 sealing mechanisms, 141 rubber sleeves, 142 pressing rings, 143 connecting rods, 15 first rotating rods, 16 second rotating rods
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, a fire-proof high temperature-resistant cable connecting mechanism includes a fire-proof cable 1, a connecting threaded sleeve 2 is fixedly installed on the left side of the surface of the fire-proof cable 1, fixing mechanisms 8 are respectively installed on the top and the bottom of the connecting threaded sleeve 2, each fixing mechanism 8 includes a concave sleeve 81, a pressing plate 82, a fixing cone 83, a through hole 84 and a first spring 85, the concave sleeve 81 is fixedly connected to the top and the bottom of the connecting threaded sleeve 2, the pressing plate 82 is arranged inside the concave sleeve 81, the fixing cone 83 is fixedly connected to one side of the pressing plate 82 close to the connecting threaded sleeve 2, the through hole 84 is opened on the top and the bottom of the connecting threaded sleeve 2, the bottom end of the fixing cone 83 extends to the inside of the through hole 84, the first spring 85 is fixedly connected to one side of the pressing plate 82 close to the connecting threaded sleeve 2, the bottom end of the first spring 85 is fixedly connected to the surface of the, the phenomenon that the joint of the clamping plate 7 and the connecting sleeve 6 is easily damaged when the clamping plate 7 pushes the pressing plate 82 downwards is avoided, the service life of the clamping plate 7 is prolonged, the limiting grooves 9 are formed in the front side and the rear side of the inner wall of the concave sleeve 81, the front end and the rear end of the pressing plate 82 are connected to the inner portions of the limiting grooves 9 in a sliding mode, the pressing plate 82 can be limited by the limiting grooves 9, the phenomenon that the pressing plate 82 rotates when moving is avoided, the stability of the pressing plate 82 is improved, the internal threads of the connecting screw sleeve 2 are connected with the equipment connector 3, the surface threads of the connecting screw sleeve 2 are connected with the transmission sleeve 4, the rotating rods I15 are fixedly connected to the left sides of the front surface and the back surface of the connecting screw sleeve 2, the rotating rods II 16 are fixedly connected to the top and the bottom of the transmission sleeve 4, the connecting screw sleeve 2 can be conveniently rotated by a user by arranging the rotating rods I15, and the surface of the connecting, the phenomenon of small rotating force improves the practicability of the connecting screw sleeve 2 to a certain degree, both sides of the transmission sleeve 4 are fixedly connected with T-shaped plates 5, the surface of the T-shaped plate 5 is sleeved with the connecting sleeve 6, the inside of the connecting sleeve 6 is fixedly connected with a slide block 11, the surface of the connecting screw sleeve 2 is provided with a slide groove 12, the slide block 11 is slidably connected inside the slide groove 12, the connecting sleeve 6 can be limited by arranging the slide block 11 and the slide groove 12, the phenomenon that the connecting sleeve 6 rotates when moving is avoided, meanwhile, the stability of the connecting sleeve 6 is improved, the right side of the connecting screw sleeve 2 is provided with a supercharging mechanism 13, the supercharging mechanism 13 comprises an elastic sheet 131, a rubber pad 132, a slide sleeve 133 and a connecting plate 134, the elastic sheet 131 is fixedly connected to the right side of the connecting screw sleeve 2, the rubber pad 132 is fixedly connected to one side of the elastic sheet 131 close to, the connecting plate 134 is fixedly connected to the surface of the sliding sleeve 133, one end of the connecting plate 134, which is far away from the sliding sleeve 133, is fixedly connected to the right side of the connecting sleeve 6, by arranging the pressurization mechanism 13, the surface of the fireproof cable 1 can be fixed to a certain degree when the connecting sleeve 6 moves, the phenomenon that the fireproof cable 1 is easily separated from the connecting threaded sleeve 2 when being pulled is avoided to a certain degree, the left side of the connecting threaded sleeve 2 is provided with the sealing mechanism 14, the sealing mechanism 14 comprises a rubber sleeve 141, a pressure ring 142 and a connecting rod 143, the rubber sleeve 141 is fixedly connected to the left side of the threaded sleeve, the connecting rod 143 is fixedly connected to the left side of the connecting sleeve 6, the pressure ring 142 is arranged on the left side of the surface of the connecting threaded sleeve 2, the left end of the connecting rod 143 is fixedly connected to the surface of the pressure ring 142, by arranging the sealing, the phenomenon that dust easily falls into the connecting threaded sleeve 2 is avoided, the left side of the connecting sleeve 6 is fixedly connected with a clamping plate 7 positioned on the left side of the connecting sleeve 6, a limiting mechanism 10 is arranged inside the clamping plate 7, the limiting mechanism 10 comprises a limiting rod 101, a limiting disc 102, a tension spring 103, a clamping groove 104 and a pull ring 105, the limiting rod 101 is arranged inside the clamping plate 7, the top end and the bottom end of the limiting rod 101 penetrate through the outer side of the clamping plate 7, the limiting disc 102 is fixedly connected to the surface of the limiting rod 101, the clamping groove 104 is arranged at the top of the pressing plate 82, the tension spring 103 is fixedly connected to one side of the limiting disc 102 close to the connecting threaded sleeve 2, one end of the tension spring 103 far away from the limiting disc 102 is fixedly connected inside the clamping plate 7, the tension spring 103 is fixedly connected to one end of the limiting rod 101 far away from the connecting threaded sleeve 2, the limiting rod 101 can, the stability of the stopper rod 101 is improved.
When the device is used, a user firstly holds the first rotating rod 15 and rotates, the first rotating rod 15 drives the connecting threaded sleeve 2 to be in threaded connection with the surface of the device connector 3, meanwhile, the rubber sleeve 141 can be in contact with the surface of the device connector 3, then the second rotating rod 16 is rotated, the second rotating rod 16 drives the transmission sleeve 4 to rotate, the transmission sleeve 4 can drive the connecting sleeve 6 to move through the T-shaped plate 5, the connecting sleeve 6 can push the clamping plate 7, the clamping plate 7 is clamped into the concave sleeve 81 and pushes the pressing plate 82 downwards, the pressing plate 82 can drive the fixing cone 83 to be embedded into the surface threads of the device connector 3 to limit the connecting threaded sleeve 2, meanwhile, the pressing plate 82 can drive the limiting rod 101 to move, the limiting rod 101 can be clamped into the clamping groove 104 to limit the clamping plate 7 after the surface of the pressing plate 82 slides to a certain degree, and accordingly, the effect of preventing the threaded sleeve from loosening and falling off is achieved, and connecting sleeve 6 can drive connecting plate 134 and connecting rod 143 when removing, and connecting plate 134 drives flexure strip 131 and the shrink of rubber pad 132 and protects fireproof cable 1, and connecting rod 143 then can drive clamping ring 142 and compress tightly sealed rubber sleeve 141, can accomplish the use.
To sum up, this fire prevention high temperature resistant cable conductor coupling mechanism, it removes to drive adapter sleeve 6 through T shaped plate 5 by transmission cover 4, it is spacing to connecting swivel nut 2 through fixed establishment 8 by adapter sleeve 6 again, it is spacing to cardboard 7 and transmission cover 4 by stop gear 10 at last, thereby possessed and prevented that the swivel nut from appearing becoming flexible the advantage that drops, it adopts screw and nut to be connected to have solved being connected between current fire prevention high temperature resistant cable conductor and the equipment more, twist through manual, the screw appears becoming flexible even the gyration drops easily after a long time, lead to the unstable problem of signal transmission, people of being convenient for use.
In an embodiment, a first block 11-1 having a size larger than that of the slider 11 is disposed at one end of the slider 11 contacting the side wall of the connecting screw sleeve 2, the first block 11-1 contacts the inner side wall of the sliding groove 12 and is slidably connected to the inner side wall of the sliding groove 12, a groove 11-11 having a length direction identical to that of the sliding groove 12 is disposed at one side surface of the first block 11-1 close to the slider 11, a buffer device 17 contacting the inner side wall of the sliding groove 12 is disposed in the groove 11-11, the buffer device 17 includes a buffer block 17-1 disposed in the groove 11-11 and slidably connected to the groove 11-11, and a second spring 17-2 disposed between the buffer block 17-1 and the groove bottom of the groove 11-11, one end of the second spring 17-2 is fixed to the groove bottom of the groove 11-11, and the other end of the second spring is fixed to the buffer block 17 1 is close to one side surface of the bottom of the groove 11-11, the section of the buffer block 17-1 is T-shaped, the buffer block 17-1 comprises a sliding seat 17-11 with the size matched with that of the sliding groove 12 and a second fixture block 17-12 fixedly arranged on one side of the sliding seat 17-11 far away from the second spring 17-2, the outer diameter of the fixture block 7-12 is smaller than that of the sliding seat 17-11, an installation groove is arranged on one side surface of the second fixture block 17-12 far away from the sliding seat 17-11, a buffer cushion 17-3 is fixedly arranged in the installation groove, a limiting ring 17-4 with the size matched with that of the sliding groove 12 is arranged at the notch of the sliding groove 12, and a through hole matched with the second fixture block 17-12 is arranged in the middle of the limiting ring 17-4, the limiting ring 17-4 is sleeved on the outer side of the second fixture block 17-12, the outer side wall of the limiting ring is correspondingly fixed on the inner side wall of the notch of the sliding groove 12, and the buffer block 17-1 penetrates through the through hole and extends to the outer side of the groove 11-11.
The working principle and the beneficial effects of the scheme are as follows:
In this embodiment, be equipped with in the recess with recess sliding connection's buffer block makes the buffer block can for the recess slides, is equipped with the spacing ring simultaneously, makes the buffer block can for the recess slides and not with the recess separation, through the recess sets up the second spring, the second spring is at the orientation oppress in the groove notch direction the buffer block makes the buffer block follows under the effect of no other external force the groove notch direction slides. Simultaneously a side that the second spring was kept away from to the buffer block is equipped with the blotter, works as the buffer block to when groove slot opening direction slided, the blotter with the contact of spout inside wall, the blotter is to spout inside wall motion and extrude the spout inside wall under the effect of second spring, receive the reaction force of second spring when extrudeing the second spring to make blotter and spout inside wall contact, produce the resistance when making the slider slide in the spout to avoid the transmission cover to slide by oneself under the influence of the gravity of self or other factors in the spout.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fire prevention high temperature resistant cable conductor coupling mechanism, includes fireproof cable conductor (1), its characterized in that: the fireproof cable comprises a fireproof cable body (1), a connecting threaded sleeve (2) is fixedly installed on the left side of the surface of the fireproof cable body (1), an equipment connector (3) is connected with the inner thread of the connecting threaded sleeve (2), a transmission sleeve (4) is connected with the surface thread of the connecting threaded sleeve (2), T-shaped plates (5) are fixedly connected to the two sides of the transmission sleeve (4), a connecting sleeve (6) is sleeved on the surface of each T-shaped plate (5), and a clamping plate (7) located on the left side of the connecting sleeve (6) is fixedly connected to the left side of the connecting sleeve (;
The top and the bottom of the connecting threaded sleeve (2) are both provided with a fixing mechanism (8), the fixing mechanism (8) comprises a concave sleeve (81), a pressure plate (82), a fixing cone (83), a through hole (84) and a first spring (85), the concave sleeve (81) is fixedly connected with the top and the bottom of the connecting threaded sleeve (2), the pressing plate (82) is arranged inside the concave sleeve (81), the fixed cone (83) is fixedly connected to one side of the pressing plate (82) close to the connecting threaded sleeve (2), the through hole (84) is arranged at the top and the bottom of the connecting screw sleeve (2), the bottom end of the fixed cone (83) extends to the inside of the through hole (84), the first spring (85) is fixedly connected with one side of the pressure plate (82) close to the connecting threaded sleeve (2), the bottom end of the first spring (85) is fixedly connected to the surface of the connecting threaded sleeve (2);
the left sides of the front surface and the back surface of the connecting screw sleeve (2) are fixedly connected with a first rotating rod (15), and the top and the bottom of the transmission sleeve (4) are fixedly connected with a second rotating rod (16);
The inside of cardboard (7) is provided with stop gear (10), stop gear (10) include gag lever post (101), spacing dish (102), extension spring (103), draw-in groove (104) and pull ring (105), gag lever post (101) set up the inside at cardboard (7), the top and the bottom of gag lever post (101) all run through to the outside of cardboard (7), spacing dish (102) fixed connection is on the surface of gag lever post (101), the top at clamp plate (82) is seted up in draw-in groove (104), extension spring (103) fixed connection is in one side that spacing dish (102) are close to connection swivel nut (2), the one end fixed connection of spacing dish (102) is kept away from in the inside of cardboard (7) in extension spring (103), the one end of connecting swivel nut (2) is kept away from in gag lever post (101) to extension spring (103) fixed connection.
2. a fire and temperature resistant cable connection mechanism as claimed in claim 1, wherein: spacing groove (9) have all been seted up to the front side and the rear side of spill cover (81) inner wall, the equal sliding connection in the inside of spacing groove (9) of front end and the rear end of clamp plate (82).
3. A fire and temperature resistant cable connection mechanism as claimed in claim 1, wherein: the connecting device is characterized in that a sliding block (11) is fixedly connected inside the connecting sleeve (6), a sliding groove (12) is formed in the surface of the connecting threaded sleeve (2), and the sliding block (11) is connected inside the sliding groove (12) in a sliding mode.
4. A fire and temperature resistant cable connection mechanism as claimed in claim 1, wherein: connect the right side of swivel nut (2) and be provided with booster mechanism (13), booster mechanism (13) includes flexure strip (131), rubber pad (132), sliding sleeve (133) and connecting plate (134), flexure strip (131) fixed connection is on the right side of connecting swivel nut (2), one side that rubber pad (132) fixed connection is close to fireproof cable line (1) in flexure strip (131), the surface of rubber pad (132) and the surface contact of fireproof cable line (1), connecting plate (134) fixed connection is on the surface of sliding sleeve (133), the one end fixed connection that sliding sleeve (133) was kept away from in connecting plate (134) is on the right side of adapter sleeve (6).
5. A fire and temperature resistant cable connection mechanism as claimed in claim 1, wherein: the left side of connecting swivel nut (2) is provided with sealing mechanism (14), sealing mechanism (14) include rubber sleeve (141), clamping ring (142) and connecting rod (143), rubber sleeve (141) fixed connection is in the left side of swivel nut, connecting rod (143) fixed connection is in the left side of adapter sleeve (6), clamping ring (142) set up the left side of connecting swivel nut (2) surface, the left end fixed connection of connecting rod (143) is on the surface of clamping ring (142).
6. A fire and temperature resistant cable connection as in claim 3 wherein: the sliding block (11) and one end contacted with the side wall of the connecting threaded sleeve (2) are provided with a first clamping block (11-1) with the size larger than that of the sliding block (11), the first clamping block (11-1) is contacted with the inner side wall of the sliding groove (12) and is in sliding connection with the inner side wall of the sliding groove (12), one side surface, close to the sliding block (11), of the first clamping block (11-1) is provided with a groove (11-11) consistent with the length direction of the sliding groove (12), a buffer device (17) contacted with the inner side wall of the sliding groove (12) is arranged in the groove (11-11), the buffer device (17) comprises a buffer block (17-1) arranged in the groove (11-11) and is in sliding connection with the groove (11-11), and a second spring (17-2) arranged between the buffer block (17-1) and the groove bottom of the groove (11-11), one end of the second spring (17-2) is fixed to one side face, close to the bottom of the groove (11-11), of the buffer block (17-1), the other end of the second spring (17-2) is fixed to the other side face, close to the bottom of the groove (11-11), of the buffer block (17-1), the section of the buffer block (17-1) is T-shaped, the buffer block (17-1) comprises a sliding seat (17-11) and a second clamping block (17-12), the size of the sliding seat (17-11) is matched with that of the sliding groove (12), the second clamping block (17-12) is fixedly arranged on one side, far away from the second spring (17-2), of the sliding seat (17-11), the outer diameter of the second clamping block (17-12) is smaller than that of the sliding seat (17-11), a mounting groove is formed in one side face, far away from the, the limiting ring (17-4) is arranged at the notch of the sliding groove (12) and is matched with the sliding groove (12) in size, a through hole matched with the second clamping block (17-12) is formed in the middle of the limiting ring (17-4), the limiting ring (17-4) is sleeved on the outer side of the second clamping block (17-12), the outer side wall of the limiting ring is correspondingly fixed on the inner side wall of the notch of the sliding groove (12), and the buffer block (17-1) penetrates through the through hole and extends to the outer side of the groove (11-11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910222048.XA CN109904668B (en) | 2019-03-22 | 2019-03-22 | fireproof high-temperature-resistant cable connecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910222048.XA CN109904668B (en) | 2019-03-22 | 2019-03-22 | fireproof high-temperature-resistant cable connecting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109904668A CN109904668A (en) | 2019-06-18 |
| CN109904668B true CN109904668B (en) | 2019-12-10 |
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| CN201910222048.XA Active CN109904668B (en) | 2019-03-22 | 2019-03-22 | fireproof high-temperature-resistant cable connecting mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987654B (en) * | 2020-07-30 | 2021-07-30 | 郑州航空工业管理学院 | Power cable connecting device |
| CN112993655B (en) * | 2021-02-20 | 2022-12-09 | 深圳市东一思创电子有限公司 | Connector assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205565214U (en) * | 2016-04-18 | 2016-09-07 | 滕辉 | Connector is screwed up to spiral for power cable |
| CN106025999B (en) * | 2016-06-06 | 2017-10-31 | 国网江西省电力公司九江供电分公司 | Fire-proof and explosion-proof structure and its installation and application at cable intermediate joint |
| CN206388924U (en) * | 2016-12-12 | 2017-08-08 | 深圳龙友科技股份有限公司 | Tail end safeguard structure and high-tension connector |
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