CN111711037A - Quick butt-joint device of cable - Google Patents
Quick butt-joint device of cable Download PDFInfo
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- CN111711037A CN111711037A CN202010601669.1A CN202010601669A CN111711037A CN 111711037 A CN111711037 A CN 111711037A CN 202010601669 A CN202010601669 A CN 202010601669A CN 111711037 A CN111711037 A CN 111711037A
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- block
- elastic sheet
- compression spring
- cable
- slide
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
Abstract
The invention discloses a quick cable butt joint device which comprises a male head and a female seat, wherein a first slide way, a first slide block and a first compression spring are symmetrically arranged on the male head, and a connector and a first clamping inclined plane are arranged on the first slide block; the female seat is symmetrically provided with a second slide way and a second slide block, a second compression spring is fixed between one end of the second slide block and the shell, the second slide block is provided with a connecting seat and a second clamping inclined plane, fastening clamps with the same structure are arranged between the first clamping inclined planes and between the second clamping inclined planes respectively, each fastening clamp comprises an upper elastic sheet, a lower elastic sheet and teeth, reinforcing strips are arranged above the upper elastic sheet and below the lower elastic sheet respectively, and a plurality of grooves, a third compression spring and a third compression spring are fixedly connected on the reinforcing strips and provided with limiting blocks. The device has solved that high altitude connecting cable connects inconveniently, uses the tool rigid connection cable to connect and has the fracture risk and the big problem of inspection fastening work load.
Description
Technical Field
The invention relates to the technical field of accessories for cable laying, in particular to a cable quick butt joint device.
Background
High tension cable is in laying, forms the cable network by many cable compositions in fact, and generally bindes fixedly by wire rope between the single cable, and some then adopt channel-section steel chucking spare, and then fix two adjacent cables. When the cable is connected by adopting a steel wire rope binding or channel steel clamping mode, at least the following problems exist: firstly, when a high-voltage cable is erected at high altitude, a constructor works at high altitude, during construction, when the end parts of two cables are butted, a steel wire rope is adopted for binding or a channel steel clamping piece is adopted for clamping, a hydraulic clamp or other heavy tools are needed to enable a steel wire rope fixing clamp or a channel steel fixing clamp to clamp the end parts of the two cables, but the tools are inconvenient to use and exert force during the high-altitude operation, the operation is inconvenient, and certain construction difficulty exists; secondly, when the cable is clamped by the steel wire rope fastener or the channel steel clamping piece, the cable ends at two ends are rigidly connected through the steel wire rope fastener or the channel steel clamping piece, although the purpose of connecting two cables is achieved, the cable is subjected to certain stretching at the joint when being exposed to wind and rain in the open air due to rigid connection of the two cables, meanwhile, the joint is stretched to a certain extent due to the gravity of the cable or the expansion and contraction caused by the temperature change in winter and summer, and due to rigid connection at the joint, the tension generated by the reasons can not be buffered, so that the joint can be loosened and broken as time passes, the joint needs to be inspected and fastened regularly, and the workload is increased; therefore, a cable quick-docking device is needed to solve the problems that the cable joint is inconvenient to connect at high altitude, the cable joint is in fracture risk by using a tool for rigid connection, and the inspection and fastening workload is large.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a cable quick butt joint device, which solves the problems that the high-altitude connection cable joint provided in the background technology is inconvenient, the rigid connection cable joint using a tool has a fracture risk and the checking and fastening workload is large.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a cable quick butt joint device comprises a male head and a female seat which are matched with each other, wherein first slide ways are symmetrically arranged on an upper shell and a lower shell of the male head, a first slide block is connected in the first slide ways in a sliding mode, a first compression spring is fixed between one end of the first slide block and the shell, the first slide block slides in the first slide ways and compresses or stretches the first compression spring, the other end of the first slide block is fixedly connected with a connector with external threads, and a first clamping inclined plane is arranged on the first slide block; the upper shell and the lower shell of the female seat are symmetrically provided with second slide ways, a second slide block is connected in the second slide ways in a sliding manner, a second compression spring is fixed between one end of the second slide block and the shell, the second slide block slides in the second slide ways and compresses or stretches the second compression spring, the other end of the second slide block is fixedly connected with a connecting seat with internal threads, the connecting seat is movably connected with external threads of the connecting head through internal threads above the connecting seat, the second slide block is provided with a second clamping inclined plane, fastening clamps with the same structure are respectively arranged between the first clamping inclined planes and between the second clamping inclined planes, each fastening clamp comprises an upper elastic sheet and a lower elastic sheet, the opposite surfaces of the upper elastic sheet and the lower elastic sheet are provided with teeth for clamping cables, and the upper elastic sheet and the lower elastic sheet are connected through connecting blocks, a reinforcing block is arranged on one side of the connecting block, reinforcing strips are respectively arranged above the upper elastic sheet and below the lower elastic sheet, a plurality of grooves are formed in the reinforcing strips, third compression springs are fixed in the grooves, the third compression springs are fixedly connected with limit blocks, the fastening clips are clamped between the first clamping inclined planes, the upper elastic sheets and the lower elastic sheets of the fastening clips deform under the extrusion of the first clamping inclined planes and approach each other to clamp the cables, and meanwhile, the limit blocks compress the third compression springs and enter the grooves; after the limiting block slides over the first clamping inclined plane under the driving of the fastening clamp, the limiting block is ejected out under the reset action of the third compression spring, and the limiting block and the first sliding block limit and clamp the fastening clamp; the fastening clip is clamped between the second clamping inclined planes, the upper elastic sheet and the lower elastic sheet of the fastening clip deform under the extrusion of the second clamping inclined planes and approach each other to clamp the cable, and meanwhile, the limiting block compresses the third compression spring and enters the groove; the stopper is in slide under the drive of mounting clip behind second chucking inclined plane, the stopper is in the third compression spring acts on down being popped out, the stopper with the second slider is in order to right the mounting clip carries out spacing and chucking.
Preferably, the teeth are arranged in a zigzag manner, and the height of the teeth close to the connecting block side is higher than that of the teeth on the other side.
Preferably, a screw hole is formed in the middle of the connecting block, and a hollow screw rod is connected to the inner portion of the screw hole in a threaded matching mode.
Preferably, the maximum travel of the first slider in the first slideway is not greater than the maximum extension length of the first compression spring.
Preferably, the maximum travel of the second slider in the second slideway is not greater than the maximum extension length of the second compression spring.
Preferably, the slope of the first catching slope and the slope of the second catching slope are the same.
Preferably, the limiting block comprises a supporting block and an inclined block, and half of the supporting block is located in the groove when the third compression spring is in a natural state.
Preferably, the first sliding block passes through the connecting seat, the connecting seat and the second sliding block are stretched or compressed the second compression spring, and the second sliding block passes through the connecting seat, the connecting seat and the first sliding block are stretched or compressed the first compression spring.
(III) advantageous effects
The invention provides a cable quick butt joint device, which at least has the following beneficial effects:
(1) according to the invention, the first sliding block, the second sliding block, the upper elastic sheet, the lower elastic sheet, the teeth, the reinforcing block and other components with the inclined planes are arranged, when a cable connector is butted, a cable penetrates through the first sliding block and the second sliding block and then is plugged between the upper elastic sheet and the lower elastic sheet with the teeth, then a tool is used for knocking the reinforcing block, so that the upper elastic sheet and the lower elastic sheet are gradually clamped between the first sliding block and the second sliding block, in the process, the inclined planes of the first sliding block and the second sliding block extrude the upper elastic sheet and the lower elastic sheet, and the teeth above the first sliding block and the second sliding block are close to each other and gradually press the cable between the teeth; because the tooth is cockscomb structure range and high difference, at last shell fragment, first slider is progressively gone into to shell fragment card down, when the second slider between, the tooth is progressively the cable chucking, then through the connector, the connecting seat is connected public head and female seat, and then accomplish the connection of the cable head between the first slider and the cable head between the second slider, make need not be with the help of heavy instrument when connecting two cable joint in the high altitude, only need simple tool to strike the boss and can accomplish the connection of two cable heads, and the operation is simple, and the speed is very fast, time saving and labor saving.
(2) When the upper elastic sheet and the lower elastic sheet are gradually clamped between the first sliding block and the second sliding block, after the limiting block passes through the first sliding block and the second sliding block, the limiting block is popped out under the action of the third compression spring and is limited by the first sliding block and the second sliding block and clamps the fastening clamp tightly, so that the fastening clamp is prevented from being popped out from the first sliding block and the second sliding block due to the elastic deformation of the upper elastic sheet and the lower elastic sheet in the process of clamping a cable head, and the tightness and the reliability of the connection of a cable joint are further improved; simultaneously fastening clamp and first slider, second slider, the design of the fixed direction of cable, after accomplishing the cable joint butt joint, the cable pulls the fastening clamp under the dead weight effect and makes fastening clamp and first slider, the line of second slider move to one side, and first slider, second slider make fastening clamp more tight the cable clamp, improve articulate stability.
(3) According to the invention, the first slide way, the first slide block, the first compression spring, the second slide way, the second slide block, the second compression spring and other components are arranged, so that the cable joint is connected in an elastic manner, on one hand, when the reinforcing block is knocked to enable the fastening clamp to clamp the cable joint, knocking impact can be effectively buffered, and the device is protected; on the other hand, after the cable joint is fastened and the butt joint is completed through the connector and the connecting seat, when the cable pulls the cable joint due to external force, self gravity, expansion with heat and contraction with cold and the like, the fastening clamp slides in the first slide way and the second slide way respectively through the first slide block and the second slide block and compresses or stretches the first compression spring and the second compression spring simultaneously, and the stretching force of the cable joint can be effectively buffered in the process; moreover through connector and connecting seat first slide, first slider, first compression spring, second slide, second slider and second compression spring even as an organic whole, can strengthen the cushioning effect each other, for the rigid connection of traditional wire rope card, groove steel card, the risk that this kind of elastic connection's mode can effectively reduce to connect not hard up, by the stretch-break has improved the fastening nature and the stability of connecting greatly.
Drawings
FIG. 1 is a schematic view of a male connector and its upper components of the present invention;
FIG. 2 is a schematic view of the female socket and the upper part thereof according to the present invention;
FIG. 3 is a schematic view of the fastening clip and its upper components of the present invention;
FIG. 4 is a schematic view of the male portion and the fastening clip of the present invention;
FIG. 5 is a schematic view of the structure of the female socket and the fastening clip of the present invention;
FIG. 6 is an enlarged view of the invention at A;
FIG. 7 is a schematic view of the connection structure of the male connector and the female connector according to the present invention.
In the figure: 1. a male head; 101. a first slideway; 102. a first slider; 103. a first compression spring; 104. a connector; 105. a first clamping inclined plane; 2. a female seat; 201. a second slideway; 202. a second slider; 203. a second compression spring; 204. a connecting seat; 205. a second clamping inclined plane; 3. a fastening block; 301. an upper spring plate; 302. a lower spring plate; 303. teeth; 304. connecting blocks; 305. a reinforcing block; 306. a groove; 307. a third compression spring; 308. a limiting block; 309. a reinforcing strip; 310. a screw hole; 311. a screw; 312. a support block; 313. a sloping block; 4. an electrical cable.
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.
As shown in fig. 1 to 7, the present invention provides a technical solution: the utility model provides a quick interfacing apparatus of cable, is including the public head 1 and the female seat 2 of mutually supporting, and wherein public head 1 is used for fixing the joint of one of them cable 4, and female seat 2 is used for the joint of another fixed cable 4, and both are as an organic whole through connector 104 and connecting seat 204 screw thread swing joint at last, realize two cable joint's connection. First slide ways 101 are symmetrically arranged on an upper shell and a lower shell of the male head 1, a first slide block 102 is connected in the first slide ways 101 in a sliding manner, a first compression spring 103 is fixed between one end of the first slide block 102 and the shell, the first slide block 102 slides in the first slide ways 101 and compresses or stretches the first compression spring 103, on one hand, when the fastening clamp 3 is clamped through knocking the reinforcing block 305, the fastening clamp 3 drives the first slide block 102 to move in the first slide ways 101 so as to compress the first compression spring 103, and knocking impact is relieved to a certain extent to protect a body of the male head 1; on the other hand is accomplishing cable joint's fixed and the back of transferring cable 4, cable 4 dead weight is through pulling fastening clamp 3 and drive first slider 102 and compress first compression spring 103 in the motion of first slide 101, can effectively play the cushioning effect, the external force that also can receive cable 4 simultaneously, if the wind blows the rain, or self expend with heat and contract with cold plays the cushioning effect, to cable joint's elastic connection, can effectively reduce and connect not hard up, by the risk of snapping, the fastening nature and the stability of connection have been improved. The maximum stroke of the first sliding block 102 in the first sliding channel 101 is not larger than the maximum stretching length of the first compression spring 103, so that the first sliding block 102 is prevented from over-stretching the first compression spring 103, and the first compression spring 103 is prevented from being broken after a long time, so that the function of the whole device is influenced. The other end of the first sliding block 102 is fixedly connected with a connector 104 with external threads, and the connector is used for being connected with the connecting seat 204 through threads, so that the whole device is connected into a whole, and the connection of two cable heads is realized. The first slider 102 is provided with a first clamping inclined plane 105, and is used for enabling the upper elastic sheet 301 and the lower elastic sheet 302 to gradually deform under the extrusion of the first clamping inclined plane 105 when the upper elastic sheet 301 and the lower elastic sheet 302 are gradually clamped between the first clamping inclined planes 105, so that the teeth 303 above the upper elastic sheet and the lower elastic sheet gradually clamp the cable 4, and the cable 4 is fixed.
The upper and lower shells of the female seat 2 are symmetrically provided with second slide ways 201, the second slide ways 201 are connected with second slide blocks 202 in a sliding manner, a second compression spring 203 is fixed between one end of each second slide block 202 and the shell, the second slide blocks 202 slide in the second slide ways 201 and compress or stretch the second compression springs 203, on one hand, when the fastening clamp 3 is clamped through knocking the reinforcing block 305, the fastening clamp 3 drives the second slide blocks 202 to move in the second slide ways 201 so as to compress the second compression springs 203, and knocking impact is relieved to a certain extent to protect the body of the female seat 2; on the other hand is accomplishing cable joint's fixed and put cable 4 back down, cable 4 dead weight is through pulling fastening clamp 3 and drive second slider 202 and compress second compression spring 203 at the internal motion of second slide 201, can effectively play the cushioning effect, the external force that also can receive cable 4 simultaneously, if the wind blows the rain, or self expend with heat and contract with cold plays the cushioning effect, to cable joint's elastic connection, can effectively reduce and connect not hard up, by the risk of snapping, the fastening nature and the stability of connection have been improved. The maximum stroke of the second sliding block 202 in the second sliding channel 201 is not larger than the maximum stretching length of the second compression spring 203, so that the second sliding block 202 is prevented from over-stretching the second compression spring 203, and the second compression spring 203 is prevented from being broken after a long time, so that the function of the whole device is influenced. The other end of the second slider 202 is fixedly connected with a connecting seat 204 with internal threads, and the connecting seat 204 is movably connected with the external threads of the connecting head 104 through the internal threads above the connecting seat, so that the whole device is connected into a whole, and the connection of two cable heads is realized. The second slider 202 is provided with a second clamping inclined surface 205, which is used for gradually deforming the upper spring plate 301 and the lower spring plate 302 under the extrusion of the second clamping inclined surface 205 when the upper spring plate 301 and the lower spring plate 302 are gradually clamped between the second clamping inclined surfaces 205, so that the teeth 303 above the upper spring plate and the lower spring plate gradually clamp the cable 4, thereby fixing the cable 4. The inclination of the first clamping inclined plane 105 is the same as that of the second clamping inclined plane 205, so that when cables with the same diameter are fixedly connected, on one hand, when the upper elastic sheet 301 and the lower elastic sheet 302 are respectively clamped into the first clamping inclined plane 105 and the second clamping inclined plane 205 at the same depth, the upper elastic sheet 301 and the lower elastic sheet 302 can generate the same clamping force on the cables 4, and the operation is convenient; on the other hand, related accessories of the device can be universal, for example, the fastening clip 3 can be universal, the parameters of the teeth 303 and the like on the fastening clip 3 can be universal, and the operation and the installation are convenient.
Fastening clips 3 with the same structure are respectively arranged between the first clamping inclined planes 105 and between the second clamping inclined planes 205 and are used for clamping cable joints; the fastening clip 3 comprises an upper elastic sheet 301 and a lower elastic sheet 302, teeth 303 for clamping the cable 4 are arranged on the opposite surfaces of the upper elastic sheet 301 and the lower elastic sheet 302, the upper elastic sheet 301 and the lower elastic sheet 302 are pressed in the opposite directions to deform and approach each other, and then the teeth 303 approach each other to bite the cable joint; the teeth 303 are arranged in a zigzag manner and are arranged in a nonlinear manner, the biting effect can be improved through a plurality of different meshing points of the teeth 303 and the cable 4, and the meshing points of the teeth 303 and the cable 4 are prevented from sliding and loosening; the height of the tooth 303 close to the connecting block 304 is higher than that of the tooth 303 at the other side, so that the number of the effective engaged teeth 303 for engaging and contacting the tooth 303 with the cable 4 can be increased, the engaging degree of the tooth 303 with the cable 4 is increased, and the fixing effect of the cable joint is improved. The upper spring plate 301 and the lower spring plate 302 are connected through the connecting block 304 to support the upper spring plate 301 and the lower spring plate 302, the middle of the connecting block 304 is provided with a screw hole 310, the screw hole 310 is connected with a hollow screw rod 311 in a threaded fit manner, the screw hole 310 and the screw rod 311 are used for increasing the effective contact area of a cable connector and the whole device and preventing the influence on the electrical conductivity of a cable, before the cable connector is fixed, the two cable connectors are respectively plugged between the first sliding block 102 and the second sliding block 202, because the first sliding block 102 is elastically connected with the first sliding way 101 and the first compression spring 103,
the second sliding block 202 is elastically connected with the second sliding way 201 and the second compression spring 203, can compress the first compression spring 103 on one side, stretch the first compression spring 103 on the other side, compress the second compression spring 203 on one side, and stretch the second compression spring 203 on the other side, so that the distance between the first sliding blocks 102 and the distance between the second sliding blocks 202 are increased, and the cables 4 with different diameters can be adapted; after the cable joint passes through the first sliding block 102 or the second sliding block 202, the cable joint is plugged into the hollow screw 311, the inner diameter of the screw 311 is large, the fixing requirement of thick cables is met as far as possible, when the thin cables are fixed, a copper gasket can be added in a gap of the screw 311, the screw 311 is screwed into the screw hole 310 after the cable joint is fixed in the screw 311, the effective contact area of the cable 4 and the whole device is further enhanced, and the power supply performance of the cable 4 is prevented from being influenced by the connecting device. The whole device is made of the same material of the high-voltage wire so as to ensure the conductivity.
The reinforcing block 305 is arranged on one side of the connecting block 304, the reinforcing block 305 is used for improving the strength of the connecting block 304 to enhance the support of the upper elastic sheet 301 and the lower elastic sheet 302, and on the other hand, the reinforcing block 305 is knocked to enable the fastening clamp 3 to clamp the cable 4 to complete the fixation of the cable joint. A reinforcing bar 309 is arranged above the upper elastic sheet 301 and below the lower elastic sheet 302 respectively, a plurality of grooves 306 are formed in the reinforcing bar 309, a third compression spring 307 is fixed in each groove 306, the third compression spring 307 is fixedly connected with a limiting block 308, each limiting block 308 comprises a supporting block 312 and an inclined block 313, and half of the supporting block 312 is located in each groove 306 when the third compression spring 307 is in a natural state; wherein the inclined block 313 is used to contact with the first chucking inclined plane 105 and the second chucking inclined plane 205, respectively, to bear pressure and compress the third compression spring 307 through the supporting block 312; when the third compression spring 307 is in a natural state, half of the supporting block 312 is located in the groove 306, so that the supporting block 312 is respectively combined with the first slider 102 and the second slider 202 to limit the fastening clip 3, and the fastening clip 3 is prevented from being ejected.
When the upper spring plate 301 and the lower spring plate 302 are gradually clamped between the first sliding block 102 and the second sliding block 202, the first clamping inclined plane 105 and the second clamping inclined plane 205 compress the third compression spring 307 by the inclined block 313 pressurizing limiting block 308 until the limiting block 308 is pressed into the groove 306, once the upper spring plate 301 and the lower spring plate 302 enter between the first sliding blocks 102 and the second sliding blocks 202 are deep enough, the limit block 308 passes over the first sliding blocks 102 and the second sliding blocks 202, under the effect that third spring 307 resets, stopper 308 is popped out, and supporting shoe 312 is spacing and the chucking to the mounting clip 3 with first slider 102, second slider 202 respectively, prevents that mounting clip 3 from making mounting clip 3 withdraw from the clearance between first slider 102 and the clearance between the second slider 202 because the elasticity that last shell fragment 301 and lower shell fragment 302 deformation produced, has guaranteed the fixed stability of mounting clip 3, further promotes the fixed steadiness of cable joint.
When the cable head in the male head 1 is fixedly fastened, the cable head firstly passes through the first sliding blocks 102 and is clamped in the inner cavity of the fastening clamp 3, the fastening clamp 3 is clamped between the first clamping inclined planes 105, the upper elastic sheet 301 and the lower elastic sheet 302 of the fastening clamp 3 deform under the extrusion of the first clamping inclined planes 105 and approach each other to clamp the cable 4 by knocking the reinforcing block 305, and meanwhile, the limiting block 308 compresses the third compression spring 307 and enters the groove 306; after the limiting block 308 slides down through the first clamping inclined plane 105 under the driving of the fastening clip 3, the limiting block 308 is ejected out under the reset action of the third compression spring 307, and the limiting block 308 and the first sliding block 102 limit and clamp the fastening clip 3, so that the fixing and fastening work of the cable joint in the male connector is completed; when the cable head in the female seat 2 is fixedly fastened, the cable head firstly passes through the second sliding blocks 202 and is clamped in the inner cavity of the fastening clamp 3, the fastening clamp 3 is clamped between the second clamping inclined planes 205, the upper elastic sheet 301 and the lower elastic sheet 302 of the fastening clamp 3 deform under the extrusion of the second clamping inclined planes 205 and approach each other to clamp the cable 4 by knocking the reinforcing block 305, and meanwhile, the limiting block 308 compresses the third compression spring 307 and enters the groove 306; after the limiting block 308 slides down through the second clamping inclined plane 205 under the driving of the fastening clip 3, the limiting block 308 is ejected out under the reset action of the third compression spring 307, and the limiting block 308 and the second sliding block 202 limit and clamp the fastening clip 3.
Accomplish public head 1, female 2 interior cable joint's fixed back, connect public head 1 and female 2 as an organic whole through connector 104 and connecting seat 204, when cable 4 transfers normal use, first slider 102 passes through connector 104, connecting seat 204, the tensile or compression second compression spring 203 of second slider 202, second slider 202 passes through connecting seat 204, connector 104, the tensile or compression first compression spring 103 of first slider 102, and then make two cables 4 be in dynamic elastic connection balanced, can be to the external force that cable 4 received, if blow rain beats, and self thermal contraction expend etc. all can play effectual cushioning effect, this kind of elastic connection's mode can effectively reduce the joint not hard up, by the risk of stretch-breaking, the fastening nature and the stability of connecting have been improved greatly.
The overall device, when in use: firstly, a cable joint penetrates through a first sliding block 102 in a male head 1 and extends into a fastening clamp 3, then the joint is plugged into a hollow screw 311, a copper gasket is added to fix the cable joint in the screw 311 firmly, and then the screw 311 is screwed into the screw; then the fastening clip 3 is inserted between the first sliding blocks 103, so that the upper elastic sheet 301 and the lower elastic sheet 302 are respectively contacted with the first clamping inclined plane 105, a tool is used for knocking the reinforcing block 305, the upper elastic sheet 301 and the lower elastic sheet 302 are gradually clamped between the first sliding blocks 103, in the process, the upper elastic sheet 301 and the lower elastic sheet 302 are extruded by the first clamping inclined plane 105 to generate deformation, so that the teeth 303 on the upper elastic sheet 301 and the lower elastic sheet 302 are close to each other, the teeth 303 gradually bite the cable 4, the reinforcing block 305 is repeatedly knocked until the limiting block 308 slides through the first sliding block 102, the limiting block 308 is popped out under the reset action of the third compression spring 307, the supporting block 312 above the limiting block and the first sliding block 102 jointly limit and fix the fastening clip 3, and at the moment, the male head 1 finishes the fixation of one cable joint; then another cable joint passes through the second sliding block 202 in the female seat 2 and extends into the fastening clip 3, and the fixation of another cable joint is completed according to the same method; after the male connector 1 and the female connector 2 are fixed to the cable connector, the connector 104 and the connecting base 204 are connected into a whole through threads, and after the fastening of each connecting part is checked, the cable 4 can be put down and put into use.
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. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (8)
1. A cable rapid butt joint device comprises a male head and a female seat which are matched with each other, and is characterized in that first slide ways are symmetrically arranged on an upper shell and a lower shell of the male head, a first slide block is connected in the first slide ways in a sliding manner, a first compression spring is fixed between one end of the first slide block and the shell, the first slide block slides in the first slide ways and compresses or stretches the first compression spring, a connector with external threads is fixedly connected to the other end of the first slide block, and a first clamping inclined plane is arranged on the first slide block; the upper and lower shells of the female seat are symmetrically provided with second slideways, the second slideways are connected with second sliding blocks in a sliding way, a second compression spring is fixed between one end of each second sliding block and the shell, the second sliding blocks slide in the second slideways and compress or stretch the second compression springs, the other ends of the second sliding blocks are fixedly connected with connecting seats with internal threads, the connecting seats are movably connected with the external threads of the connecting seats through internal threads above the connecting seats, the second sliding blocks are provided with second clamping inclined planes,
fastening clips with the same structure are respectively arranged between the first clamping inclined planes and between the second clamping inclined planes, each fastening clip comprises an upper elastic sheet and a lower elastic sheet, teeth for clamping cables are arranged on the opposite surfaces of the upper elastic sheet and the lower elastic sheet, the upper elastic sheet and the lower elastic sheet are connected through a connecting block, a reinforcing block is arranged on one side of the connecting block, reinforcing strips are respectively arranged above the upper elastic sheet and below the lower elastic sheet, a plurality of grooves are arranged on the reinforcing strips, third compression springs are fixed in the grooves, and limit blocks are fixedly connected with the third compression springs,
the fastening clip is clamped between the first clamping inclined planes, the upper elastic sheet and the lower elastic sheet of the fastening clip deform under the extrusion of the first clamping inclined planes and approach to each other to clamp the cable, and meanwhile, the limiting block compresses the third compression spring and enters the groove; after the limiting block slides over the first clamping inclined plane under the driving of the fastening clamp, the limiting block is ejected out under the reset action of the third compression spring, and the limiting block and the first sliding block limit and clamp the fastening clamp; the fastening clip is clamped between the second clamping inclined planes, the upper elastic sheet and the lower elastic sheet of the fastening clip deform under the extrusion of the second clamping inclined planes and approach each other to clamp the cable, and meanwhile, the limiting block compresses the third compression spring and enters the groove; the stopper is in slide under the drive of mounting clip behind second chucking inclined plane, the stopper is in the third compression spring acts on down being popped out, the stopper with the second slider is in order to right the mounting clip carries out spacing and chucking.
2. The quick cable butt-joint device according to claim 1, characterized in that: the teeth are arranged in a zigzag manner, and the height of the teeth close to the connecting block side is higher than that of the teeth on the other side.
3. The quick cable butt-joint device according to claim 1, characterized in that: the middle of the connecting block is provided with a screw hole, and the inside of the screw hole is in threaded fit connection with a hollow screw rod.
4. The quick cable butt-joint device according to claim 1, characterized in that: the maximum travel of the first slider within the first slideway is no greater than the maximum extended length of the first compression spring.
5. The quick cable butt-joint device according to claim 1, characterized in that: the maximum travel of the second slider in the second slideway is not greater than the maximum extension length of the second compression spring.
6. The quick cable butt-joint device according to claim 1, characterized in that: the slope of the first clamping slope is the same as that of the second clamping slope.
7. The quick cable butt-joint device according to claim 1, characterized in that: the limiting block comprises a supporting block and an inclined block, and one half of the supporting block is positioned in the groove when the third compression spring is in a natural state.
8. The quick cable butt-joint device according to claim 1, characterized in that: the first sliding block passes through the connecting head, the connecting seat, the second sliding block stretches or compresses the second compression spring, and the second sliding block passes through the connecting seat, the connecting head, the first sliding block stretches or compresses the first compression spring.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010601669.1A CN111711037B (en) | 2020-06-28 | 2020-06-28 | Quick butt-joint device of cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010601669.1A CN111711037B (en) | 2020-06-28 | 2020-06-28 | Quick butt-joint device of cable |
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| Publication Number | Publication Date |
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| CN111711037A true CN111711037A (en) | 2020-09-25 |
| CN111711037B CN111711037B (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010601669.1A Active CN111711037B (en) | 2020-06-28 | 2020-06-28 | Quick butt-joint device of cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112467419A (en) * | 2020-11-23 | 2021-03-09 | 马钊 | Self-adaptive high-voltage cable connector |
| CN116683207A (en) * | 2023-07-31 | 2023-09-01 | 通号工程局集团天津装备技术有限公司 | Signal cable wiring device and use method thereof |
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| GB1318438A (en) * | 1969-08-19 | 1973-05-31 | Bendix Corp | Connector assembly for use with a coaxial cable |
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| CN116683207A (en) * | 2023-07-31 | 2023-09-01 | 通号工程局集团天津装备技术有限公司 | Signal cable wiring device and use method thereof |
| CN116683207B (en) * | 2023-07-31 | 2023-10-27 | 通号工程局集团天津装备技术有限公司 | Signal cable wiring device and use method thereof |
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|---|---|
| CN111711037B (en) | 2021-07-02 |
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