CN115425432A - Diameter-variable multifunctional cable connector and working method thereof - Google Patents
Diameter-variable multifunctional cable connector and working method thereof Download PDFInfo
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- CN115425432A CN115425432A CN202211121097.2A CN202211121097A CN115425432A CN 115425432 A CN115425432 A CN 115425432A CN 202211121097 A CN202211121097 A CN 202211121097A CN 115425432 A CN115425432 A CN 115425432A
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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
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
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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
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4854—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
- H01R4/4863—Coil spring
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20127—Natural convection
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Abstract
The invention discloses a diameter-variable multifunctional cable connector and a working method thereof, and belongs to the technical field of cable connectors.
Description
Technical Field
The invention relates to the technical field of cable connectors, in particular to a diameter-variable multifunctional cable connector and a working method thereof.
Background
In carrying out transmission cable laying process, the cable kinking is inevitable, and the mode of lap joint outside winding insulating tape is generally adopted in current transmission cable connection, and the embodiment is that the insulating skin of the both ends of end of a thread is removed, makes it expose the wire, twists the wire winding of two electric wires tightly, and above cable kinking has following problem: after the cable is used for a long time, the insulating layer is easy to age, and meanwhile, the resistance of the joint is larger than that of other point positions of the cable, so that heat is easy to generate, the insulating tape at the joint is easy to crack and damage, and the safety protection performance is reduced; traditional wiring leads to the tie point easily to become flexible or break loose when axial force is received to the cable, influences the safety and stability of power consumption.
In order to solve the problems, cable connectors appear on the market, the clamping seats are installed in the connectors to clamp connecting cables on two sides, then insulating layers at two ends are removed for winding, the insulating layers on the inner sides of two ends of the cables clamped in the clamping grooves are extruded by the clamping seats to install and fix the cables, and therefore the purposes of stable connection and safety protection are achieved. However, the following problems are found in the actual use: 1. when the power transmission cable shakes or is subjected to axial force, the position, clamped by the clamping seat, of the cable insulating layer is abraded greatly, the cable is prone to shifting towards the outside for a long time, so that the kinking point is stressed and loosened, and the safety and stability of power transmission of the cable are affected; 2. when the short circuit appears in the transmission cable, the electric current sharply increases, and the junction resistance is great than other point position resistances in the cable, and the condition of explosion appears easily, however current connector does not have the function of effectual antiknock pressure release.
Based on the above problems, the present invention provides a multi-functional cable connector with variable diameter and a working method thereof.
Disclosure of Invention
The invention aims to provide a diameter-variable multifunctional cable connector and a working method thereof, and the diameter-variable multifunctional cable connector solves the problems that when the existing cable connector is used for extruding and fixing a connecting cable, an insulating layer at an extrusion point is easy to wear and break, and finally, the connection point is loosened under stress to influence the safety and stability of cable power transmission, and the cable connector does not have the functions of explosion resistance and pressure relief.
In order to realize the purpose, the invention adopts the technical scheme that:
a multi-functional cable connector with a variable diameter comprises a connector shell, wherein the connector shell comprises a base, a frame body arranged on the base and an opening plate symmetrically arranged on the top of the frame body in an opening and closing manner, a fastener for clamping the opening plate is arranged above the middle of the frame body, cable clamping seats are symmetrically and slidably arranged in the frame body, S-shaped wire grooves are formed in the cable clamping seats, cable holes are symmetrically formed in two sides of the frame body, S-shaped anti-skidding clamping pieces are arranged in the wire grooves, cables are arranged between the anti-skidding clamping pieces and one side face of each wire groove, and the inner side ends of the cables on two sides are connected to form cable connecting ends;
the middle part of the frame body is provided with a telescopic adjusting mechanism for controlling the distance between the anti-skid clamping piece and one side surface of the wire groove, the telescopic adjusting mechanism comprises a frame body, four groups of first telescopic rods symmetrically arranged at two sides of the frame body and a telescopic adjusting piece arranged on the frame body and used for synchronously controlling the four groups of first telescopic rods to stretch, and the movable ends of the two groups of first telescopic rods at the same side penetrate through the cable clamping seat and are connected with the anti-skid clamping piece;
four groups of elastic push-pull mechanisms are symmetrically arranged on front and rear side plates at two ends of the frame body, the front and rear sides of the opening plate are respectively connected with two groups of elastic push-pull mechanisms, and when the opening plate is opened, the elastic push-pull mechanisms pull the cable clamping seat to move outwards, so that the distance between the anti-skidding clamping piece and one side surface of the wire slot is increased; when the opening plate is closed, the elastic push-pull mechanism pushes the cable clamping seat to move inwards, and the distance between the anti-skidding clamping piece and one side face of the wire groove is reduced;
the explosion venting groove communicated with the frame body is arranged in the base, the explosion venting groove is communicated with the upper surface and the lower surface of the horizontal sections at two ends of the base, a plurality of upper baffles and a plurality of lower baffles are alternately and rotatably arranged on the upper surface and the lower surface, and meanwhile, elastic telescopic mechanisms for controlling the plurality of upper baffles and the plurality of lower baffles to rotate and reset are symmetrically arranged on the upper surface and the lower surface.
In the technical scheme, through sliding mounting cable cassette in the cable connector, be equipped with the wire casing that is the S type on the cable cassette, install the anti-skidding fastener that is the S type in the wire casing, clamp the cable between anti-skidding fastener and wire casing, when the cable vibrations appear or receive the axial force, the unique path that clamps can offset the axial force that the cable received, reduce the influence of vibrations to extrusion department insulating layer simultaneously, when realizing firm installation, avoid the vibrations wearing and tearing that present sharp installation brought, adjust all can realize stably firm installation to the cable of different diameters through flexible regulating part simultaneously, again through the linkage of elasticity push-and-pull mechanism and open-close plate, finally realize the stability of installation.
In the technical scheme, the base is internally provided with the explosion venting groove communicated with the frame body, the upper surface and the lower surface of the explosion venting groove in the horizontal section leading to the two ends of the base are alternately and rotatably provided with the plurality of upper baffles and the plurality of lower baffles, and the upper surface and the lower surface of the explosion venting groove are symmetrically provided with the elastic telescopic mechanisms for controlling the plurality of upper baffles and the plurality of lower baffles to rotate and reset; on the other hand, can satisfy ventilation cooling's demand under the normality, increase the safety and stability nature of structure.
Further, the wire casing comprises an S-shaped groove, and an outer linear groove and an inner linear groove which are respectively connected with two ends of the S-shaped groove, outer ends of the outer linear groove and the outer ends of the inner linear groove respectively penetrate through two horizontal sides of the cable clamping seat, the outer linear groove and the cable hole are on the same horizontal straight line, and the inner linear grooves on two sides are on the same horizontal straight line.
Furthermore, the S-shaped grooves are internally provided with the S-shaped anti-slip clamping pieces which are S-shaped sliding pieces, the horizontal outer side surfaces of the S-shaped sliding pieces are provided with first arc-shaped inner grooves which are concave inwards, arc-shaped anti-slip strips are uniformly arranged in the first arc-shaped inner grooves, the first arc-shaped inner grooves are opposite to second arc-shaped inner grooves which are concave inwards on the S-shaped groove surfaces, cables are arranged between the first arc-shaped inner grooves and the second arc-shaped inner grooves, the horizontal inner side surfaces of the S-shaped sliding pieces are connected with two groups of telescopic ends of the first telescopic rods, and the cable clamping seats are provided with first jacks and second jacks which are used for penetrating and installing two groups of telescopic ends of the first telescopic rods.
Furthermore, the frame body comprises longitudinal supporting plates arranged below the frame body in the longitudinal direction and a portal frame arranged on the longitudinal supporting plates, four groups of first telescopic rods are symmetrically and fixedly arranged on two sides of a front vertical plate and a rear vertical plate of the portal frame, and meanwhile, the telescopic adjusting pieces for controlling the four groups of first telescopic rods to synchronously stretch and retract are arranged on the portal frame.
Furthermore, flexible regulating part is including slidable mounting in the I shape slider on the riser around the portal frame, the bottom of adjusting bolt is connected through the rotary joint in I shape slider top, adjusting bolt runs through the screw thread and installs on the roof of portal frame, install solid fixed ring on the flexible section of first telescopic link, the four outsides in four ends of I shape slider and four groups gu fixed ring's top is passed through the head rod and is connected, the head rod respectively with the four outsides in four ends of I shape slider gu fixed ring's top rotates and connects.
Furthermore, two first sliding grooves are symmetrically formed in the front side plate and the rear side plate of the frame body respectively, the middle lower portion of each first sliding groove is communicated with the inner side of the frame body through a second sliding groove, and the elastic push-pull mechanisms are installed in the first sliding grooves and the second sliding grooves.
Furthermore, the elastic push-pull mechanism comprises a fixed rod horizontally installed in the first sliding groove, a wing plate and a sliding block are installed on the fixed rod in a sliding mode, the wing plate is arranged on one side close to the middle of the frame body, the wing plate is connected with the sliding block through a first spring, the first spring is installed on the fixed rod, one longitudinal end of the wing plate penetrates through the second sliding groove and is connected onto one side face of the cable clamping seat, one end of a second connecting rod is installed at the top of the sliding block in a rotating groove formed in one side face of the opening plate in a rotating mode, a handle is installed at the top of the opening plate, and meanwhile a flame-retardant sealing gasket is installed at the bottom of the top of the opening plate.
Furthermore, the explosion venting groove comprises a transverse through groove horizontally penetrating through two ends of the base and a vertical groove communicated with the middle of the transverse through groove and penetrating through the top of the base, a plurality of upper baffles and a plurality of lower baffles are alternately and rotatably arranged on the upper surface and the lower surface of the transverse through groove on two sides of the vertical groove, the heights of the upper baffles and the lower baffles are more than or equal to one half of the height of the transverse through groove, and the heights of the upper baffles and the lower baffles are less than the height of the transverse through groove.
Further, elastic telescoping mechanism is including installing respectively down the baffle middle part with go up the lower semicircular gear and the first semicircular gear at baffle middle part, the transversely run through the groove from top to bottom there are last spur-gear and lower spur-gear through setting up recess slidable mounting on the base, it is with a plurality of go up the spur-gear meshing installation, down spur-gear and a plurality of down semicircular gear meshing installation, both sides go up the spur-gear with the elastic component is all connected to straight-gear medial extremity down, the elastic component includes the second spring of installation on second telescopic link and the second telescopic link, the transversely run through the mid-mounting in groove has the fixed block, both sides the one end difference fixed mounting of second telescopic link is in on the both sides face of fixed block.
In order to solve the above problems, the present invention further provides a working method of a variable-diameter multifunctional cable connector, which is capable of performing stable connection protection on cables with various diameters, and the working method of the cable connector includes the following steps:
s1, opening split plates on two sides of the top of a cable connector, pulling a sliding block to slide outwards through a second connecting rod in the opening process of the split plates, pulling a wing plate to move outwards through a first spring by the sliding block, and driving a cable clamping seat to move outwards through the wing plate, so that the distance between a first arc-shaped inner groove and a second arc-shaped inner groove is increased;
s2, controlling the position of an S-shaped sliding piece according to the diameter of a cable to be installed, namely controlling the maximum distance between a first arc-shaped inner groove and a second arc-shaped inner groove to be smaller than the diameter of the cable in a closed state of the opening-closing plate, so that interference extrusion installation is realized, specifically, controlling an I-shaped sliding block to move up and down by rotating an adjusting bolt, controlling the elongation of a first telescopic rod by pushing and pulling a fixing ring through a first connecting rod in the process of moving the I-shaped sliding block up and down, and finally controlling the distance between the S-shaped sliding piece and the outer side surface of the S-shaped groove through the first telescopic rod, namely controlling the maximum distance between the first arc-shaped inner groove and the second arc-shaped inner groove;
s3, penetrating the two ends of the cable to be connected into the cable holes on the two sides respectively, installing the section which is not exposed with the insulating layer between the first arc-shaped inner groove and the second arc-shaped inner groove, and then winding and connecting the wires at the tail ends of the cables on the two sides;
s4, close the open-close plate at top, promote at the in-process second connecting rod that closes the slider slides to the inboard, the slider removes to the inboard through first spring extrusion pterygoid lamina, and the pterygoid lamina drives the cable cassette and removes to the inboard to the realization reduces first arc inner groovy and second arc inner groovy interval through the reverse movement of cable cassette, and installs the fastener additional.
In the technical scheme, the characteristics of stability and convenient installation are realized.
Compared with the prior art, the invention has the following advantages:
according to the invention, cable clamping seats are symmetrically and slidably installed in a frame body, S-shaped wire grooves are formed in the cable clamping seats, cable holes are symmetrically formed in two sides of the frame body, S-shaped anti-skidding clamping pieces are installed in the wire grooves, cables are installed between the anti-skidding clamping pieces and one side face of each wire groove, and the inner side ends of the cables on two sides are connected to form cable connecting ends; the middle part of the frame body is provided with a telescopic adjusting mechanism for controlling the distance between the anti-skid clamping piece and one side surface of the wire groove, the telescopic adjusting mechanism comprises a frame body, four groups of first telescopic rods symmetrically arranged on two sides of the frame body and a telescopic adjusting piece arranged on the frame body and used for synchronously controlling the four groups of first telescopic rods to stretch, and the movable ends of the two groups of first telescopic rods on the same side penetrate through the cable clamping seat and are connected with the anti-skid clamping piece; four groups of elastic push-pull mechanisms are symmetrically arranged on front and rear side plates at two ends of the frame body, the front and rear sides of the opening plate are respectively connected with two groups of elastic push-pull mechanisms, when the opening plate is opened, the elastic push-pull mechanisms pull the cable clamping seats to move outwards, and the distance between the anti-skidding clamping piece and one side surface of the wire groove is increased; when the opening-closing plate is closed, the elastic push-pull mechanism pushes the cable clamping seat to move inwards, and the distance between the anti-skid clamping piece and one side face of the wire groove is reduced; the base is internally provided with an explosion venting groove communicated with the frame body, the upper surface and the lower surface of a horizontal section of the explosion venting groove, which leads to two ends of the base, are alternately and rotatably provided with a plurality of upper baffles and a plurality of lower baffles, and the upper surface and the lower surface of the explosion venting groove are symmetrically provided with elastic telescopic mechanisms for controlling the plurality of upper baffles and the plurality of lower baffles to rotate and reset;
the cable clamping seat is arranged in the cable connector in a sliding mode, an S-shaped wire groove is formed in the cable clamping seat, an S-shaped anti-skidding clamping piece is arranged in the wire groove, a cable is clamped between the anti-skidding clamping piece and the wire groove, the opening plate and the cable clamping seat are linked through the elastic push-pull mechanism, the purpose that the distance between the anti-skidding clamping piece and the wire groove is controlled by driving the cable clamping seat to move in the opening and closing process is achieved, the cable is convenient and stable to install, when the cable shakes or receives axial force, the axial force borne by the cable can be offset through a unique clamping path, meanwhile, the influence of shaking on an insulating layer at the extrusion position is reduced, firm installation is achieved, meanwhile, shaking abrasion caused by existing linear installation is avoided, and meanwhile stable and firm installation can be achieved for cables of different diameters through adjustment of the telescopic adjusting piece;
the space formed between the S-shaped anti-skid clamping piece and the other side surface of the wire slot can play a role in increasing a path of explosion venting impact through the S-shaped space at the moment of explosion occurrence, and the function of buffering explosion venting is realized.
The explosion venting groove communicated with the frame body is arranged in the base, the upper surface and the lower surface of the explosion venting groove in the horizontal section leading to the two ends of the base are alternately and rotatably provided with the plurality of upper baffles and the plurality of lower baffles, and the elastic telescopic mechanisms for controlling the plurality of upper baffles and the plurality of lower baffles to rotate and reset are symmetrically arranged on the upper surface and the lower surface of the explosion venting groove; on the other hand, can satisfy ventilation cooling's demand under the normality, increase the safety and stability nature of structure.
Drawings
Fig. 1 is a perspective view of a cable connector according to an embodiment of the present invention in a completely installed state;
fig. 2 is a perspective view of a cable connector according to an embodiment of the present invention in a complete installation state;
FIG. 3 is a perspective view of a cable connector in an open state of a shutter according to an embodiment of the present invention;
FIG. 4 is a perspective view of a first sliding groove of the cable connector in a transverse half-section in a state where the cable connector is completely installed according to the present invention;
FIG. 5 is a cross sectional view of a cable connector with a first sliding slot in an open state of a shutter according to an embodiment of the present invention;
FIG. 6 is a perspective view of the present invention with the opening plate removed and the elastic push-pull mechanism provided;
fig. 7 is a perspective view of a cable holder provided in an embodiment of the present invention;
fig. 8 is an installation perspective view of the S-shaped slider and the telescopic adjustment mechanism according to the embodiment of the present invention;
FIG. 9 is a perspective view of a base provided in accordance with an embodiment of the present invention;
FIG. 10 is a front elevational view, in half section, of a base provided in accordance with an embodiment of the present invention;
FIG. 11 is a perspective view of a base in half section provided in accordance with an embodiment of the present invention;
fig. 12 is a partially enlarged perspective view provided by an embodiment of the present invention.
In the figure: 1. a frame body; 2. a base; 3. opening and closing the board; 3a, a handle; 3b, flame-retardant sealing gasket; 3c, a rotating groove; 4. a fastener; 5. a first sliding groove; 6. a second sliding groove; 7. a cable hole; 8. a longitudinal supporting plate; 9. a portal frame; 10. an I-shaped slider; 11. a first telescopic rod; 12. a fixing ring; 13. a first connecting rod; 14. adjusting the bolt; 15. a rotating joint; 16. an S-shaped slider; 161. a first arcuate inner groove; 162. anti-slip strips; 17. a cable clamp seat; 18. an S-shaped groove; 181. a second arcuate inner groove; 182. an outer linear groove; 183. an inner linear groove; 191. a first jack; 192. a second jack; 20. a wing plate; 21. fixing the rod; 22. a first spring; 23. a slider; 24. a second connecting rod; 25. a cable; 251. a cable connection end; 26. a transverse through groove; 27. a vertical groove; 28. a lower baffle plate; 281. a lower semicircular gear; 29. a lower spur plate; 30. an upper baffle plate; 301. an upper semi-circular gear; 31. an upper spur plate; 32. a second spring; 33. a second telescopic rod; 34. and (5) fixing blocks.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are given by way of illustration and explanation only, not limitation.
Example one
As shown in fig. 1-12, a diameter-variable multifunctional cable connector includes a connector housing, the connector housing is preferably made of an insulating material, such as a hard PVC material with high temperature resistance, the connector housing includes a base 2, a frame 1 mounted on the base 2, and a plywood 3 symmetrically opened and closed at the top of the frame 1, a fastener 4 for fastening the plywood 3 is mounted above the middle of the frame 1, a cable clamping seat 17 is symmetrically and slidably mounted in the frame 1, S-shaped slots are provided on the cable clamping seat 17, cable holes 7 are symmetrically provided at two sides of the frame 1, cables 25 are inserted through the cable holes 7, S-shaped anti-slip clamping members are mounted in the slots, cables 25 are mounted between the anti-slip clamping members and one side of the slots, and the inner ends of the cables 25 at two sides are connected to form cable connecting ends 251; the middle part of the frame body 1 is provided with a telescopic adjusting mechanism for controlling the distance between the anti-skid clamping piece and one side surface of the wire groove, the telescopic adjusting mechanism comprises a frame body, four groups of first telescopic rods 11 symmetrically arranged on two sides of the frame body and a telescopic adjusting piece which is arranged on the frame body and synchronously controls the four groups of first telescopic rods 11 to stretch, and the movable ends of the two groups of first telescopic rods 11 on the same side penetrate through the cable clamping seat 17 and are connected with the anti-skid clamping piece; four groups of elastic push-pull mechanisms are symmetrically arranged on front and rear side plates at two ends of the frame body 1, the front and rear sides of the opening plate 3 are respectively connected with two groups of elastic push-pull mechanisms, and when the opening plate 3 is opened, the elastic push-pull mechanisms pull the cable clamping seats 17 to move outwards, so that the distance between the anti-skidding clamping piece and one side surface of the wire groove is increased; when the opening-closing plate 3 is closed, the elastic push-pull mechanism pushes the cable clamping seat 17 to move inwards, and the distance between the anti-skidding clamping piece and one side surface of the wire groove is reduced; the base 2 is internally provided with an explosion venting groove communicated with the frame body 1, the explosion venting groove is communicated with the horizontal sections at the two ends of the base 2, a plurality of upper baffles 30 and a plurality of lower baffles 28 are alternately and rotatably arranged on the upper surface and the lower surface, and meanwhile, elastic telescopic mechanisms for controlling the rotation and resetting of the plurality of upper baffles 30 and the plurality of lower baffles 28 are symmetrically arranged on the upper surface and the lower surface.
The cable clamping seat 17 is arranged in the cable connector in a sliding mode, an S-shaped wire groove is formed in the cable clamping seat 17, an S-shaped anti-skidding clamping piece is arranged in the wire groove, a cable 25 is clamped between the anti-skidding clamping piece and the wire groove, the opening plate and the cable clamping seat are linked through the elastic push-pull mechanism, the purpose that the distance between the anti-skidding clamping piece and the wire groove is controlled by driving the cable clamping seat to move in the opening and closing processes is achieved, the cable 25 is convenient and stable to install, when the cable 25 shakes or receives axial force, the axial force borne by the cable can be offset through a unique clamping path, meanwhile, the influence of shaking on an insulating layer at the extrusion part is reduced, firm installation is achieved, meanwhile, shaking abrasion caused by existing linear installation is avoided, and meanwhile stable and firm installation can be achieved for cables 25 of different diameters through adjustment of the telescopic adjusting piece;
meanwhile, a narrow space is formed between the S-shaped anti-skid clamping piece and the other side face of the wire slot, a path for increasing explosion venting impact through the S-shaped space at the moment of explosion occurrence can be achieved, impact kinetic energy enters a space between the outer side of the cable clamping seat 17 and the frame body 1 through the wire slot and is finally released through a gap between the cable 25 and the cable hole 7, and the function of buffering explosion venting is achieved;
the base 2 is internally provided with the explosion venting groove communicated with the frame body 1, the upper surface and the lower surface of a horizontal section of the explosion venting groove, which leads to two ends of the base, are alternately and rotatably provided with the plurality of upper baffles 30 and the plurality of lower baffles 28, and the upper surface and the lower surface of the horizontal section are symmetrically provided with the elastic telescopic mechanisms for controlling the rotation and the reset of the plurality of upper baffles 30 and the plurality of lower baffles 28; on the other hand, can satisfy ventilation cooling's demand under the normality, increase the safety and stability nature of structure.
As shown in fig. 6 and 7, the wire casing includes an S-shaped groove 18, and an outer linear groove 182 and an inner linear groove 183 respectively connected to two ends of the S-shaped groove 18, the S-shaped groove 18 is configured to buffer and offset an axial force applied to the cable 25, so as to increase the stability of the installation of the cable 25, outer ends of the outer linear groove 182 and the inner linear groove 183 respectively penetrate two horizontal sides of the cable holder 17, the outer linear groove 182 and the cable hole 7 are on the same horizontal straight line, and the inner linear grooves 183 on two sides are on the same horizontal straight line.
As shown in fig. 6, 7 and 8, an S-shaped anti-slip fastener is installed in the S-shaped groove 18, the anti-slip fastener is an S-shaped slider 16, a first arc-shaped inner groove 161 is provided on the horizontal outer side surface of the S-shaped slider 16, a contact surface extruded with the cable 25 is increased by the first arc-shaped inner groove 161, friction force for extrusion and anti-slip is increased, an arc-shaped anti-slip strip 162 is evenly installed in the first arc-shaped inner groove 161, extrusion and anti-slip friction force for the cable 25 is further increased by the arrangement of the anti-slip strip 162, meanwhile, an insulating layer of the cable 25 is protected from being damaged, when the cable 25 vibrates, the friction force between the insulating layer and the extrusion surface can be effectively relieved by the anti-slip strip 162, a second arc-shaped inner groove 181 is provided on the surface of the S-shaped groove 18 opposite to the first arc-shaped inner groove 161, cable 25 installs between first arc inner grove 161 and second arc inner grove 181, further increase the stability of installing cable 25 centre gripping through setting up second arc inner grove 181 similarly, antislip strip 162 can also be add in second arc inner grove 181, do not embody in the drawing of this application, but can add the installation according to the demand in the in-service use, the flexible end of two sets of first telescopic links 11 of S type saddle 16 horizontal medial surface connection, and be equipped with first jack 191 and second jack 192 on cable cassette 17 and run through the flexible end of installing two sets of first telescopic links 11, increase the stability of the flexible push-and-pull S type saddle 16 of first telescopic link 11 through setting up first jack 191 and second jack 192.
As shown in fig. 8, the support body includes vertical fagging 8 of vertically installing in framework 1 below and portal frame 9 of installing on the fagging 8, riser bilateral symmetry fixed mounting has four first telescopic links 11 around portal frame 9, through the design of symmetry formula installation, ensure the equilibrium stability of stress at push-and-pull in-process portal frame 9, install the flexible regulating part that the first telescopic link 11 of control four groups is synchronous flexible on the portal frame 9 simultaneously, the first telescopic link 11 of four groups through flexible regulating part control both sides is synchronous flexible, control is accurate, the clamping face contact is even.
As shown in fig. 8, the telescopic adjusting member includes an i-shaped slider 10 slidably mounted on front and rear vertical plates of the gantry 9, the top of the i-shaped slider 10 is connected to the bottom end of an adjusting bolt 14 through a rotary joint, the adjusting bolt 14 is threadedly mounted on a top plate of the gantry 9, a fixing ring 12 is mounted on a telescopic section of the first telescopic rod 11, the outer sides of four ends of the i-shaped slider 10 are connected to the tops of four groups of fixing rings 12 through first connecting rods 13, the first connecting rods 13 are respectively rotatably connected to the outer sides of four ends of the i-shaped slider 10 and the top of the fixing ring 12, the i-shaped slider 10 is driven to move up and down through rotation of the adjusting bolt 14, the first connecting rods 13 on two sides of the i-shaped slider 10 during moving up and down control the elongation of the first telescopic rod 11 through the fixing rings 12, and finally achieve the purpose of controlling horizontal movement of the S-shaped slider 16, and adjust the distance between the first arc groove 161 and the second interference arc groove 181, thereby achieving stable installation of the inner concave cable 25.
As shown in fig. 3 and 6, two first sliding grooves 5 are symmetrically arranged on the front and rear side plates of the frame 1, the middle lower part of each first sliding groove 5 is communicated with the inner side of the frame 1 through a second sliding groove 6, elastic push-pull mechanisms are arranged in the first sliding grooves 5 and the second sliding grooves 6, and the elastic push-pull mechanisms are arranged through the first sliding grooves 5 and the second sliding grooves 6, so that the concealed installation is realized, namely, the elastic push-pull mechanisms are arranged when the opening plate 3 is opened.
As shown in fig. 4 and 5, the elastic push-pull mechanism includes a fixing rod 21 horizontally installed in the first sliding groove 5, a wing plate 20 and a slider 23 are installed on the fixing rod 21 in a sliding manner, the wing plate 20 is disposed on one side close to the middle of the frame body 1, the wing plate 20 and the slider 23 are connected through a first spring 22, meanwhile, the first spring 22 is installed on the fixing rod 21, one longitudinal end of the wing plate 20 penetrates through the second sliding groove 6 and is connected to one side surface of the cable clamping seat 17, one end of a second connecting rod 24 is installed at the top of the slider 23 in a rotating manner, the slider 23 is pulled by the second connecting rod 24 to slide outwards in the opening process of the plywood 3, the slider 23 pulls the wing plate 20 to move outwards through the first spring 22, the wing plate 20 drives the cable clamping seat 17 to move outwards, so as to increase the distance between the first arc inner groove 161 and the second arc inner groove 181, and facilitate the purpose of clamping the cable 25; in the closing process, the second connecting rod 24 pushes the sliding block 23 to slide inwards, the sliding block 23 extrudes the wing plate 20 to move inwards through the first spring 22, and the wing plate 20 drives the cable clamping seat 17 to move inwards, so that the distance between the first arc-shaped inner groove 161 and the second arc-shaped inner groove 181 is reduced through the reverse movement of the cable clamping seat 17, and the purpose of fastening and mounting the cable after closing is realized; the other end of second connecting rod 24 rotates and installs in the rotation groove 3c that is equipped with on 3 sides of open close plate, and handle 3a is installed at open close plate 3's top, and the personnel of being convenient for manually open through setting up handle 3a, and fire-retardant sealed pad 3b is installed to the bottom at open close plate 3's top simultaneously, places the explosion.
As shown in fig. 9-12, the explosion venting groove includes a transverse through groove 26 horizontally penetrating both ends of the base 2 and a vertical groove 27 communicating the middle of the transverse through groove 26 and penetrating the top of the base 2, a plurality of upper baffles 30 and a plurality of lower baffles 28 are alternately and rotatably mounted on the upper and lower surfaces of the transverse through groove 26 on both sides of the vertical groove 27, the heights of the upper baffles 30 and the lower baffles 28 are greater than or equal to one half of the height of the transverse through groove 26, and the heights of the upper baffles 30 and the lower baffles 28 are less than the height of the transverse through groove 26, so that, through the highly staggered arrangement, on one hand, impact kinetic energy is consumed, the influence on the environment is reduced, and meanwhile, automatic resetting can be stabilized; on the other hand, can satisfy ventilation cooling's demand under the normality, increase the safety and stability nature of structure.
As shown in fig. 7-9, the elastic telescopic mechanism comprises a lower semicircular gear 281 and an upper semicircular gear 301 respectively installed in the middle of the lower baffle 28 and the middle of the upper baffle 30, an upper spur plate 31 and a lower spur plate 29 are slidably installed on the base 2 above and below the transverse through groove 26 by providing a groove, the upper spur plate 31 is installed in engagement with the plurality of upper semicircular gears 301, the lower spur plate 29 is installed in engagement with the plurality of lower semicircular gears 281, the inner side ends of the upper spur plate 31 and the lower spur plate 29 on both sides are connected with elastic members, the elastic members comprise a second telescopic rod 33 and a second spring 32 installed on the second telescopic rod 33, a fixed block 34 is installed in the middle of the transverse through groove 26, the one end of the second telescopic link 33 of both sides is fixed mounting respectively on the both sides face of fixed block 34, receiving the in-process that the explosion was strikeed, baffle 28 and last baffle 30's expansion end all outwards rotates down, the pivoted in-process drives straight-tooth plate 31 respectively and moves to the inboard with lower straight-tooth plate 29, go up straight-tooth plate 31 and the in-process extrusion elastic component of straight-tooth plate 29 inward shifting down, finally realize absorbing the effect of assaulting kinetic energy, reduce the influence to external environment, keep letting out the explosion groove simultaneously and can also play radiating effect, the lower baffle 28 and the last baffle 30 of crisscross setting can also play the function that the tissue worm ant got into.
Example two
Aiming at the working method of the multi-functional cable connector with variable diameter, which is provided by the application, the stable connection protection can be carried out on the cables 25 with different diameters, and the working method of the cable connector comprises the following steps:
s1, opening the opening plates 3 on two sides of the top of the cable connector, pulling a sliding block 23 to slide outwards through a second connecting rod 24 in the opening process of the opening plates 3, pulling a wing plate 20 to move outwards through a first spring 22 by the sliding block 23, and driving a cable clamping seat 17 to move outwards by the wing plate 20, so that the distance between a first arc-shaped inner groove 161 and a second arc-shaped inner groove 181 is increased;
s2, controlling the position of the S-shaped slider 16 according to the diameter of a cable 25 to be installed, namely controlling the maximum distance between the first arc-shaped inner groove 161 and the second arc-shaped inner groove 181 to be smaller than the diameter of the cable 25 in a closed state of the open-close plate 3, realizing interference extrusion installation, and increasing a stable clamping function for installing the cable 25, specifically, controlling the I-shaped slider 10 to move up and down by rotating the adjusting bolt 14, controlling the extension amount of the first telescopic link 11 by pushing and pulling the fixing ring 12 through the first connecting rod 13 in the process of moving up and down of the I-shaped slider 10, and finally controlling the distance between the S-shaped slider 16 and the outer side surface of the S-shaped groove 18 by the first telescopic link 11, namely controlling the maximum distance between the first arc-shaped inner groove 161 and the second arc-shaped inner groove 181;
s3, respectively penetrating the two ends of the cable 25 to be connected from the cable holes 7 on the two sides, installing the section without exposed insulating layers between the first arc-shaped inner groove 161 and the second arc-shaped inner groove 181, and then winding and connecting the wires at the tail ends of the cables 25 on the two sides;
s4, close the open-close plate 3 at top, in-process second connecting rod 24 promotion slider 23 that closes slides to the inboard, slider 23 extrudes pterygoid lamina 20 through first spring 22 and moves to the inboard, pterygoid lamina 20 drives cable cassette 17 and moves to the inboard, thereby realize that the reverse movement through cable cassette 17 reduces first arc inner groovy 161 and second arc inner groovy 181 interval, realize the function to the stable centre gripping installation of cable 25, through unique installation route design, the problem of the pine that appears when having avoided cable 25 to receive axial force takes off, avoid the influence of vibrations pine take off to cable connection end 251 simultaneously, and install fastener 4 additional, fastener 4 passes through the screw mounting at framework 1 top.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The connector shell comprises a base (2), a frame body (1) arranged on the base (2) and an opening plate (3) symmetrically arranged on the top of the frame body (1) in an opening and closing way, wherein a fastener (4) for clamping the opening plate (3) is arranged above the middle part of the frame body (1), and the connector shell is characterized in that the opening plate is provided with a plurality of through holes; the cable clamping seat (17) is symmetrically and slidably mounted in the frame body (1), an S-shaped wire groove is formed in the cable clamping seat (17), cable holes (7) are symmetrically formed in two sides of the frame body (1), an S-shaped anti-skidding clamping piece is mounted in the wire groove, a cable (25) is mounted between the anti-skidding clamping piece and one side face of the wire groove, and the inner side ends of the cables (25) on the two sides are connected to form a cable connecting end (251);
the middle part of the frame body (1) is provided with a telescopic adjusting mechanism for controlling the distance between the anti-skid clamping piece and one side surface of the wire slot, the telescopic adjusting mechanism comprises a frame body, four groups of first telescopic rods (11) symmetrically arranged at two sides of the frame body and telescopic adjusting pieces which are arranged on the frame body and synchronously control the four groups of first telescopic rods (11) to stretch, and the movable ends of the two groups of first telescopic rods (11) at the same side penetrate through the cable clamping seat (17) to be connected with the anti-skid clamping piece;
four groups of elastic push-pull mechanisms are symmetrically arranged on front and rear side plates at two ends of the frame body (1), the front and rear sides of the opening plate (3) are respectively connected with two groups of elastic push-pull mechanisms, and when the opening plate (3) is opened, the elastic push-pull mechanisms pull the cable clamping seat (17) to move outwards, so that the distance between the anti-skidding clamping piece and one side surface of the wire groove is increased; when the opening plate (3) is closed, the elastic push-pull mechanism pushes the cable clamping seat (17) to move inwards, and the distance between the anti-skidding clamping piece and one side face of the wire groove is reduced;
the explosion venting groove communicated with the frame body (1) is formed in the base (2), the explosion venting groove is communicated with the upper surface and the lower surface of the horizontal sections at the two ends of the base (2), a plurality of upper baffles (30) and a plurality of lower baffles (28) are alternately and rotatably installed on the upper surface and the lower surface, and meanwhile, elastic telescopic mechanisms for controlling the plurality of upper baffles (30) and the plurality of lower baffles (28) to rotate and reset are symmetrically installed on the upper surface and the lower surface.
2. The variable-diameter multifunctional cable connector according to claim 1, wherein the cable groove comprises an S-shaped groove (18) and an outer linear groove (182) and an inner linear groove (183) respectively connecting two ends of the S-shaped groove (18), outer ends of the outer linear groove (182) and the inner linear groove (183) respectively penetrate two horizontal sides of the cable clamping seat (17), the outer linear groove (182) and the cable hole (7) are on the same horizontal straight line, and the inner linear grooves (183) on two sides are on the same horizontal straight line.
3. The variable-diameter multifunctional cable connector according to claim 2, wherein the S-shaped anti-slip fastener is installed in the S-shaped groove (18), the anti-slip fastener is an S-shaped slider (16), a first concave arc-shaped inner groove (161) is formed on a horizontal outer side surface of the S-shaped slider (16), an arc-shaped anti-slip strip (162) is uniformly installed in the first arc-shaped inner groove (161), a second concave arc-shaped inner groove (181) is formed on a surface of the S-shaped groove (18) opposite to the first arc-shaped inner groove (161), the cable (25) is installed between the first arc-shaped groove (161) and the second arc-shaped inner groove (181), a horizontal inner side surface of the S-shaped slider (16) is connected with the telescopic ends of two sets of the first telescopic rods (11), and a first insertion hole (191) and a second insertion hole (192) are formed on the cable holder (17) to install the telescopic ends of the two sets of the first telescopic rods (11) in a penetrating manner.
4. The multi-functional cable connector with variable diameter according to claim 3, wherein the frame body comprises a longitudinal support plate (8) longitudinally installed at the middle lower part of the frame body (1) and a portal frame (9) installed on the longitudinal support plate (8), four sets of first telescopic rods (11) are symmetrically and fixedly installed on two sides of a front vertical plate and a rear vertical plate of the portal frame (9), and the portal frame (9) is installed with the telescopic adjusting member for controlling the four sets of first telescopic rods (11) to synchronously extend and retract.
5. The variable-diameter multifunctional cable connector according to claim 4, wherein the telescopic adjusting member comprises an I-shaped slider (10) slidably mounted on front and rear vertical plates of the portal frame (9), the top of the I-shaped slider (10) is connected with the bottom end of an adjusting bolt (14) through a rotary joint, the adjusting bolt (14) is mounted on a top plate of the portal frame (9) in a penetrating manner, a fixing ring (12) is mounted on a telescopic section of the first telescopic rod (11), the outer sides of four ends of the I-shaped slider (10) are connected with the top of four groups of fixing rings (12) through first connecting rods (13), and the first connecting rods (13) are respectively rotatably connected with the outer sides of four ends of the I-shaped slider (10) and the top of the fixing rings (12).
6. The variable-diameter multifunctional cable connector according to claim 1, wherein two first sliding grooves (5) are symmetrically formed in the front side plate and the rear side plate of the frame body (1), the middle lower portion of each first sliding groove (5) is communicated with the inner side of the frame body (1) through a second sliding groove (6), and the elastic push-pull mechanism is installed in each first sliding groove (5) and each second sliding groove (6).
7. The variable-diameter multifunctional cable connector according to claim 6, wherein the elastic push-pull mechanism comprises a fixing rod (21) horizontally installed in the first sliding groove (5), a wing plate (20) and a slider (23) are slidably installed on the fixing rod (21), the wing plate (20) is disposed at one side close to the middle of the frame (1), the wing plate (20) and the slider (23) are connected through a first spring (22), the first spring (22) is installed on the fixing rod (21), one longitudinal end of the wing plate (20) penetrates through the second sliding groove (6) and is connected to one side of the cable clamping seat (17), one end of a second connecting rod (24) is rotatably installed at the top of the slider (23), the other end of the second connecting rod (24) is rotatably installed in a rotating groove (3 c) formed in one side of the opening plate (3), a handle (3 a) is installed at the top of the opening plate (3), and a flame-retardant sealing gasket (3 b) is installed at the bottom of the top of the opening plate (3).
8. The variable-diameter multifunctional cable connector according to claim 1, wherein the explosion venting groove comprises a transverse through groove (26) horizontally penetrating through two ends of the base (2) and a vertical groove (27) communicating with the middle of the transverse through groove (26) and penetrating through the top of the base (2), a plurality of upper baffles (30) and a plurality of lower baffles (28) are alternately and rotatably mounted on the upper surface and the lower surface of the transverse through groove (26) on two sides of the vertical groove (27), the heights of the upper baffles (30) and the lower baffles (28) are greater than or equal to half of the height of the transverse through groove (26), and the heights of the upper baffles (30) and the lower baffles (28) are smaller than the height of the transverse through groove (26).
9. The multifunctional cable connector with the variable diameter according to claim 8, wherein the elastic expansion mechanism comprises a lower semicircular gear (281) and an upper semicircular gear (301) which are respectively installed in the middle of the lower baffle (28) and the middle of the upper baffle (30), an upper straight gear (31) and a lower straight gear (29) are slidably installed on the base (2) above and below the transverse through groove (26) through grooves, the upper straight gear (31) is engaged with the upper semicircular gear (301) in a plurality of positions, the lower straight gear (29) is engaged with the lower semicircular gear (281) in a plurality of positions, elastic members are respectively connected to inner side ends of the upper straight gear (31) and the lower straight gear (29) on two sides, the elastic members comprise a second expansion link (33) and a second spring (32) installed on the second expansion link (33), the transverse through groove (26) is installed in the middle of the transverse through groove, and one end of the second expansion link (33) on two sides is respectively fixedly installed on two side surfaces of the fixed block (34).
10. A method for operating a multi-function cable connector with variable diameter, which is characterized in that the multi-function cable connector with variable diameter of claim 5 or 7 is used, the method for operating the cable connector comprises the following steps:
s1, opening the opening plates (3) on two sides of the top of the cable connector, pulling the sliding block (23) to slide outwards through a second connecting rod (24) in the opening process of the opening plates (3), pulling the wing plate (20) to move outwards through a first spring (22) by the sliding block (23), and driving the cable clamping seat (17) to move outwards by the wing plate (20), so that the distance between the first arc-shaped inner groove (161) and the second arc-shaped inner groove (181) is increased;
s2, controlling the position of an S-shaped sliding piece (16) according to the diameter of a cable (25) to be installed, namely controlling the maximum distance between a first arc-shaped inner groove (161) and a second arc-shaped inner groove (181) to be smaller than the diameter of the cable (25) in the closed state of a plywood (3), and realizing interference extrusion installation, wherein the specific steps are that an I-shaped sliding block (10) is controlled to move up and down by rotating an adjusting bolt (14), the elongation of a first telescopic rod (11) is controlled by pushing and pulling a fixing ring (12) through a first connecting rod (13) in the process that the I-shaped sliding block (10) moves up and down, and the first telescopic rod (11) finally controls the distance between the S-shaped sliding block (16) and the outer side face of an S-shaped groove (18), namely, the maximum distance between the first arc-shaped inner groove (161) and the second arc-shaped inner groove (181) is controlled;
s3, respectively penetrating two ends of a cable (25) to be connected from cable holes (7) on two sides, installing a section of an unexposed insulating layer between a first arc-shaped inner groove (161) and a second arc-shaped inner groove (181), and then winding and connecting wires at the tail ends of the cables (25) on two sides;
s4, close opening plate (3) at top, promote at in-process second connecting rod (24) that close slider (23) slide to the inboard, slider (23) are through first spring (22) extrusion pterygoid lamina (20) to the inboard side and are removed, and pterygoid lamina (20) drive cable cassette (17) are to the inboard side and are removed to the reverse movement that realizes through cable cassette (17) reduces first arc inner groovy (161) and second arc inner groovy (181) interval, and install fastener (4) additional.
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| CN202211121097.2A CN115425432B (en) | 2022-09-15 | 2022-09-15 | Variable-diameter multifunctional cable connector and working method thereof |
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