CN116960682B - DP interface structure - Google Patents
DP interface structure Download PDFInfo
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- CN116960682B CN116960682B CN202311020840.XA CN202311020840A CN116960682B CN 116960682 B CN116960682 B CN 116960682B CN 202311020840 A CN202311020840 A CN 202311020840A CN 116960682 B CN116960682 B CN 116960682B
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- groove
- protective sleeve
- connecting wire
- interface
- mounting block
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- 230000001681 protective effect Effects 0.000 claims description 59
- 238000001125 extrusion Methods 0.000 claims description 41
- 238000004804 winding Methods 0.000 claims description 20
- 230000002968 anti-fracture Effects 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 239000011111 cardboard Substances 0.000 description 3
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
- H01R13/56—Means for preventing chafing or fracture of flexible leads at outlet from coupling part
- H01R13/562—Bending-relieving
-
- 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
- H01R13/512—Bases; Cases composed of different pieces assembled by screw or screws
-
- 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
- H01R13/56—Means for preventing chafing or fracture of flexible leads at outlet from coupling part
-
- 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
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention relates to a DP interface structure, which comprises a DP interface and a connecting wire connected with the DP interface, wherein the other end of the connecting wire can be selectively connected and installed according to the requirement; the top and the bottom of the DP interface are provided with guide openings at the edges close to the connecting line, the bottom of the guide opening is provided with a clamping groove, the guide openings are equal in width to the clamping groove, and the guide openings and the clamping groove are communicated; the horizontal bar carries out sliding fit with the side rail board, the picture peg can produce the deformation, the joint strip slides to the draw-in groove along the bottom inner wall of direction mouth in, can make and go up installation piece and lower installation piece and keep stable, two slipmats's relation corresponds about this moment, can extrude the side of connecting wire, can provide certain frictional force, even the connecting wire receives certain tensile force and accomodate the unnecessary length of groove and can provide certain buffering, protect the junction of connecting wire and DP interface, and convenient dismantlement, can install the protection according to the frequency of using and the degree selectivity of wearing and tearing buckling.
Description
Technical Field
The invention relates to the technical field of electronic equipment, in particular to a DP interface structure.
Background
DisplayPort (DP) is a digital video interface standard developed by the PC and chip manufacturer association and standardized by the Video Electronics Standards Association (VESA). The interface is authentication-free and authorization-free, is mainly used for connecting a video source with devices such as a display and also supports carrying audio, USB and other forms of data, and is backwards compatible with traditional interfaces (such as HDMI and DVI) through an active or passive adapter.
The DP interface is in the use, a connecting wire that is used for conveying information can be connected generally, the DP interface is the structure that hard material was made, the connecting wire is the patchcord generally, the soft or hard combination of connecting wire and DP interface, bending and wearing and tearing appear very easily in its junction, the circumstances that the connecting wire epidermis is damaged can appear, expose outside the fine rule of inside, the parcel structure of fine rule also can become damaged along with long-time improper use, until exposing outside the fine metal line, can produce the cracked condition, use also unsafe, need set up the structure of preventing buckling and friction and protect. Accordingly, one skilled in the art provides a DP interface structure to solve the proposed problem.
Disclosure of Invention
In order to solve the problem that the connection part of the connecting wire and the DP interface is easy to bend and wear, the invention provides a DP interface structure.
The DP interface structure provided by the invention adopts the following technical scheme:
a DP interface structure comprises a DP interface and a connecting wire connected with the DP interface, wherein the other end of the connecting wire can be selectively connected and installed according to the requirement; the top and the bottom of the DP interface are provided with guide openings at the edges close to the connecting line, the bottom of the guide opening is provided with a clamping groove, the guide openings are equal in width to the clamping groove, and the guide openings and the clamping groove are communicated; the DP comprises a DP interface, wherein one side of the DP interface is provided with two mutually matched upper mounting blocks and lower mounting blocks, one sides of the upper mounting blocks and the lower mounting blocks are fixedly provided with plugboards, the two plugboards are symmetrically arranged and have certain elasticity, the two plugboards can be restored after deformation, one side edge of each plugboard is fixedly provided with a clamping strip, two symmetrical side rail plates are fixedly arranged on two sides of the upper mounting blocks, the cross section of each side rail plate is of a concave structure, the hardness is high and is not easy to deform, two symmetrical side rails are fixedly arranged on two sides of the lower mounting blocks, two sides of the lower mounting blocks are symmetrically provided with transverse grooves, one sides of the transverse grooves coincide with one sides of the transverse rails, the transverse rails are slidably arranged in the side rail plates, the bottoms of the side rail plates are slidably arranged in the transverse grooves, and can guide and limit in the mounting process, and the upper mounting blocks and the lower mounting blocks can be prevented from being separated; the two plugboards are respectively and slidably inserted into the two guide openings, and the clamping strips are clamped in the corresponding clamping grooves, so that the upper mounting block and the lower mounting block are in matched connection with the DP interface for fixing; the upper mounting block and the lower mounting block are provided with semicircular grooves, an upper protection sleeve and a lower protection sleeve are further arranged between the upper mounting block and the lower mounting block, the connecting wire penetrates through the two semicircular grooves, the upper protection sleeve and the lower protection sleeve are matched components, the upper protection sleeve and the lower protection sleeve can protect the connecting wire, and the two semicircular grooves can provide a certain friction force to prevent the connecting wire from being bent and damaged by friction.
Preferably, the plugboard is a part with certain elasticity, the plugboard and the guide opening are equally wide, the clamping groove and the clamping strip are matched components, the vertical sections of the clamping groove and the clamping strip are right trapezoid, and when the plugboard is inserted into the guide opening, the inclined surface on the clamping strip has certain guiding function, so that the clamping strip can be conveniently matched with the clamping groove.
Preferably, two anti-skidding pads are fixed in the semicircular column grooves, anti-skidding lines are arranged on the two anti-skidding pads, and the anti-skidding lines are in contact with the side surfaces of the connecting lines.
Preferably, the lower surface of the upper mounting block and the upper surface of the lower mounting block are provided with storage grooves at corresponding positions, the two storage grooves are coincided, the connecting wire penetrates through the two storage grooves, the connecting wire can be partially bent and plugged into the storage grooves, the connecting wire is pulled in the use process, and when the friction force provided by the structure is insufficient to offset the friction force, the connecting wire in the storage grooves can be straightened to be partially buffered, so that the connecting part of the connecting wire and the DP interface is protected.
Preferably, the side mouth has all been seted up to one side of going up installation piece and lower installation piece, and the side mouth sets up to semi-cylindrical, and the spacing groove has been seted up at the middle part of side mouth, goes up the integrated configuration of protective sheath and lower protective sheath and peg graft in two side mouthfuls, and the side of protective sheath and last protective sheath corresponds the equal fixed mounting of position department and has the cardboard down, and two cardboards peg graft respectively in two spacing grooves, and the cardboard is inserted in the spacing inslot, goes up protective sheath and lower protective sheath and can not take place to rotate, still conveniently cooperates, can protect the connecting wire.
Preferably, the inner opening has been seted up to the inner wall of lower protective sheath, and even fixed mounting has a plurality of extrusion lugs in the inner opening, and one side of extrusion lug is provided with anti-skidding bump, and anti-skidding bump and connecting wire contact can further improve the frictional force that the connecting wire received, and the clearance between a plurality of extrusion lugs is flexible, and the connecting wire receives the equal accessible corresponding deformation of the force of each direction and protects, prevents to appear great friction.
Preferably, the side bottom of the upper protective sleeve and the side top of the lower protective sleeve are symmetrically and fixedly provided with two mounting lugs, the two mounting lugs in contact with each other are fixedly connected through bolts and threads, the two bolts are inserted into the two mounting lugs, the head of the bolts can be prevented from protruding, the other two mounting lugs are provided with threaded holes matched with the bolts, and the bottoms of the bolts do not penetrate through the threaded holes.
Preferably, the upper protective sleeve and the lower protective sleeve and the extrusion convex block are made of elastic materials.
Preferably, the two sides of the inner wall of the storage groove are respectively provided with an anti-breaking positioning column and a movable telescopic extrusion cylinder in the direction perpendicular to the axis of the semicircular groove, the outer wall of the movable telescopic extrusion cylinder gradually contracts along one end close to the anti-breaking positioning column, and a spring is fixedly connected between one end far away from the anti-breaking positioning column and the side wall of the storage groove; under the elasticity of the spring, the movable telescopic extrusion cylinder is sleeved at the outer end of the fracture-resistant positioning column, and the sleeved length exceeds the center of the storage groove;
the connecting wire is wound around the outer wall of the movable telescopic extrusion cylinder in the storage groove, and the formed winding ring is vertically placed in the storage groove.
Preferably, along the axial direction, the two ends of the storage groove are respectively provided with a first guide groove and a second guide groove, the first guide groove is arranged in an upward curve, the second guide groove is arranged in a downward curve, the second guide groove is smoothly transited to a semi-cylindrical groove, the first guide groove and the second guide groove are respectively matched with the two sides of the winding circle of the connecting wire, so that the winding circle keeps vertically winding in the storage groove
In summary, the invention has the following beneficial technical effects:
1. the lower protective sleeve is inserted into the side port to enable the clamping plate to be matched with the limiting groove, a section of connecting wire can be stored in the storage groove, the upper protective sleeve and the clamping plate can be matched with the upper mounting block in the same mode to enable the transverse bar to be in sliding fit with the side rail plate, the clamping plate can deform, the clamping strip slides into the clamping groove along the inner wall of the bottom of the guide port, the upper mounting block and the lower mounting block can be kept stable, at the moment, the two anti-skid pads are in vertical correspondence, the side face of the connecting wire can be extruded, a certain friction force can be provided, even if the connecting wire is subjected to a certain tensile force, a certain buffer can be provided for the connecting part of the connecting wire and the DP interface, the connecting wire is convenient to detach, and the mounting protection can be selectively carried out according to the frequency and the degree of abrasion used;
2. when the connecting wire passes between lower protective sheath and the last protective sheath, go up protective sheath and lower protective sheath and pass through bolt and screw thread fixed connection, extrusion lug can produce slight deformation, can further fix the connecting wire through the effect of self extrusion deformation and anti-skidding protruding grain, can prevent to pull, lower protective sheath is flexible, a plurality of extrusion lugs are even setting, when the connecting wire is to arbitrary angle pulling, go up the protective sheath and be in the position in extrusion lug clearance on the protective sheath down and can produce deformation, can protect the connecting wire, can not rub repeatedly to the connecting wire specific position department and lead to the damage.
3. The protection structure when the pulling force is overlarge is arranged in the storage groove, and the flexible extrusion barrel is pulled through the anti-breaking positioning column and the flexible extrusion barrel, so that the flexible extrusion barrel can be extruded from the anti-breaking positioning column when the pulling force is overlarge, the connecting wire is prevented from being scattered and easily bent and damaged when placed in the storage groove, meanwhile, the connecting wire is controlled to shrink the least, the connecting wire is not easily bent and excessively worn, and the excessive wearing and the overlarge wearing of the bending angle between two notches of the storage groove are avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a DP interface structure according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a DP interface structure according to an embodiment of the invention;
FIG. 3 is a schematic diagram of a portion of a DP interface structure according to an embodiment of the invention;
FIG. 4 is a schematic diagram of a split structure of an upper mounting block and a lower mounting block of a DP interface structure according to an embodiment of the invention;
FIG. 5 is a schematic diagram of the mounting structure of the upper and lower protective sleeves of a DP interface structure according to an embodiment of the invention;
FIG. 6 is a schematic diagram showing a split structure of an upper protection sleeve and a lower protection sleeve of a DP interface structure according to an embodiment of the invention;
fig. 7 is a schematic view of a vertical structure of a winding ring of a DP interface structure according to a second embodiment of the present invention (black bold lines in the drawing indicate connecting lines 11, and the fracture-resistant positioning column and the movable telescopic extrusion barrel are in an exploded state);
fig. 8 is a schematic perspective view of a DP interface structure of a second embodiment of the present invention.
Reference numerals illustrate: 1. a DP interface; 2. an upper mounting block; 3. an upper protective sleeve; 11. a connecting wire; 12. a guide opening; 13. a clamping groove; 21. a lower mounting block; 22. inserting plate; 23. a clamping strip; 24. side rail plates; 25. a cross bar; 26. a transverse groove; 27. a semi-cylindrical groove; 28. an anti-slip pad; 29. a storage groove; 291. a first guide groove; 292. a second guide groove; 210. a side port; 211. a limit groove; 31. a lower protective sleeve; 32. a clamping plate; 33. an inner port; 34. extruding the convex blocks; 35. mounting lugs; 41. the anti-fracture positioning column; 42. a movable telescopic extrusion cylinder; 43. and (3) a spring.
Detailed Description
The invention is described in further detail below with reference to fig. 1-6.
It is noted that the figures are schematic and not drawn to scale. Relative dimensions and proportions of parts of the figures have been shown exaggerated or reduced in size, for the sake of clarity and convenience in the drawings, and any dimensions are merely illustrative and not limiting. The same reference numerals are used for the same structures, elements, or accessories appearing in more than two figures to embody similar features.
Embodiment one: the DP interface structure comprises a DP interface 1 and a connecting wire 11 connected with the DP interface 1, wherein the other end of the connecting wire 11 can be selectively connected and installed according to the requirement; the top and the bottom of the DP interface 1 are provided with guide openings 12 at the edges close to the connecting line 11, the bottom of the guide opening 12 is provided with a clamping groove 13, the guide opening 12 is equal in width to the clamping groove 13, and the guide opening 12 and the clamping groove 13 are communicated; two upper mounting blocks 2 and lower mounting blocks 21 which are matched with each other are arranged on one side of the DP interface 1, a plugboard 22 is fixedly arranged on one side of each of the upper mounting blocks 2 and the lower mounting blocks 21, the two plugboards 22 are symmetrically arranged and have certain elasticity, the two plugboards can recover after deformation, a clamping strip 23 is fixedly arranged on one side edge of each plugboard 22, two side rail plates 24 are symmetrically and fixedly arranged on two sides of each upper mounting block 2, the cross section of each side rail plate 24 is of a concave structure, the hardness is high, the deformation is not easy to occur, two transverse strips 25 are symmetrically and fixedly arranged on two sides of each lower mounting block 21, transverse grooves 26 are symmetrically formed on two sides of each lower mounting block 21, one side of each transverse groove 26 coincides with one side of each transverse strip 25, each transverse strip 25 is slidably arranged in each side rail plate 24, and the bottoms of each side rail plate 24 is slidably arranged in each transverse groove 26, and can be guided and limited in the mounting process, so that the upper mounting blocks 2 and the lower mounting blocks 21 can be prevented from being separated; the two plugboards 22 are respectively and slidably inserted into the two guide openings 12, and the clamping strips 23 are clamped in the corresponding clamping grooves 13, so that the upper mounting block 2 and the lower mounting block 21 are in matched connection with the DP interface 1 for fixing; the upper mounting block 2 and the lower mounting block 21 are provided with semicircular grooves 27, an upper protective sleeve 3 and a lower protective sleeve 31 are further arranged between the upper mounting block 2 and the lower mounting block 21, the connecting wire 11 penetrates through the two semicircular grooves 27 and the upper protective sleeve 3 and the lower protective sleeve 31, the upper protective sleeve 3 and the lower protective sleeve 31 are matched components, the upper protective sleeve 3 and the lower protective sleeve 31 can protect the connecting wire 11, and the two semicircular grooves 27 can provide certain friction force to prevent the connecting wire 11 from being bent, rubbed and damaged.
In fig. 1 and 2, the insert plate 22 is a part with a certain elasticity, the insert plate 22 and the guide opening 12 have the same width, the clamping groove 13 and the clamping strip 23 are matching components, the vertical sections of the clamping groove 13 and the clamping strip 23 are right trapezoid, and when the insert plate 22 is inserted into the guide opening 12, the inclined plane on the clamping strip 23 has a certain guiding function, so that the clamping strip 23 can be matched with the clamping groove 13 conveniently.
In fig. 3: the two semi-cylindrical grooves 27 are internally and fixedly provided with anti-skid pads 28, the two anti-skid pads 28 are respectively provided with anti-skid patterns, and the anti-skid patterns are contacted with the side surfaces of the connecting wires 11; the lower surface of the upper mounting block 2 and the upper surface of the lower mounting block 21 are provided with storage grooves 29 at corresponding positions, the two storage grooves 29 are overlapped, the connecting wire 11 penetrates through the two storage grooves 29, the connecting wire 11 can be partially bent and plugged into the storage grooves 29, the connecting wire 11 is pulled in the use process, when the friction force provided by the structure is insufficient to offset the friction force, the connecting wire 11 in the storage grooves 29 can be straightened to be partially buffered, and the connecting position of the connecting wire 11 and the DP interface 1 is protected.
In fig. 4, 5 and 6: the side openings 210 are formed in one side of the upper mounting block 2 and one side of the lower mounting block 21, the side openings 210 are semi-cylindrical, the limiting grooves 211 are formed in the middle of the side openings 210, the combined structure of the upper protective sleeve 3 and the lower protective sleeve 31 is inserted into the two side openings 210, clamping plates 32 are fixedly arranged at the corresponding positions of the side surfaces of the lower protective sleeve 31 and the upper protective sleeve 3, the two clamping plates 32 are respectively inserted into the two limiting grooves 211, the clamping plates 32 are inserted into the limiting grooves 211, the upper protective sleeve 3 and the lower protective sleeve 31 cannot rotate, the two clamping plates are convenient to cooperate, and the connecting wire 11 can be protected; the inner wall of the lower protective sleeve 31 is provided with an inner opening 33, a plurality of extrusion convex blocks 34 are uniformly and fixedly arranged in the inner opening 33, one side of each extrusion convex block 34 is provided with an anti-skid convex point, the anti-skid convex points are in contact with the connecting wire 11, the friction force born by the connecting wire 11 can be further improved, gaps among the plurality of extrusion convex blocks 34 can be deformed, the connecting wire 11 can be protected by corresponding deformation under the force in all directions, and larger friction is prevented; two mounting lugs 35 are symmetrically and fixedly arranged at the bottom of the side surface of the upper protective sleeve 3 and the top of the side surface of the lower protective sleeve 31, the two mounting lugs 35 which are in contact with each other are fixedly connected through bolts and threads, wherein two bolts are inserted into the two mounting lugs 35 to prevent the heads of the bolts from protruding, threaded holes matched with the bolts are formed in the other two mounting lugs 35, and the bottoms of the bolts do not penetrate through the threaded holes; the upper protective sleeve 3 and the lower protective sleeve 31 and the extrusion projection 34 are made of elastic materials.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
The implementation principle of the DP interface structure of the embodiment of the invention is as follows: when the connecting wire 11 is used, the connecting wire 11 passes through the semicircular column groove 27 on the lower mounting block 21, the plugboard 22 and the clamping strip 23 on the lower mounting block 21 are matched with the guide opening 12 and the clamping groove 13 on the lower surface of the DP interface 1, then the lower protective sleeve 31 is inserted into the side opening 210, the clamping plate 32 is matched with the limiting groove 211, a section of connecting wire 11 can be stored in the storage groove 29, and meanwhile, the upper protective sleeve 3 and the clamping plate 32 are matched with the upper mounting block 2, then the upper mounting block 2 is matched and mounted with the lower mounting block 21, so that the transverse strip 25 is in sliding fit with the side rail plate 24, the plugboard 22 on the upper mounting block 2 is deformed, the clamping strip 23 slides into the clamping groove 13 along the bottom inner wall of the guide opening 12, the upper mounting block 2 and the lower mounting block 21 can be kept stable under the fixing action of the two clamping strips 23, at the moment, the side surfaces of the connecting wire 11 can be stored in the storage groove 29 correspondingly up and down, a certain friction force can be provided, even if the connecting wire 11 receives a certain tensile force, the storage groove 29 can provide a certain length, and a certain redundant connecting wire can be used for protecting the DP interface 1; when the connecting wire 11 passes between the lower protecting sleeve 31 and the upper protecting sleeve 3, the upper protecting sleeve 3 and the lower protecting sleeve 31 are fixedly connected through bolts and threads, the extrusion convex blocks 34 can generate slight deformation, the connecting wire 11 can be further fixed through the extrusion deformation of the self and the effect of the anti-slip convex particles, the pulling can be prevented, the lower protecting sleeve 31 is deformable, the extrusion convex blocks 34 are uniformly arranged, when the connecting wire 11 is pulled to any angle, the positions, which are positioned in the gaps between the extrusion convex blocks 34, of the upper protecting sleeve 3 and the lower protecting sleeve 31 can deform, the connecting wire 11 can be protected, and the specific positions of the connecting wire 11 cannot be repeatedly rubbed to cause damage.
On the basis of the first embodiment, referring to fig. 7-8, an anti-breaking positioning column 41 and a movable telescopic extrusion cylinder 42 are respectively arranged on two sides of the inner wall of one storage groove 29 in the direction perpendicular to the axis of the semi-cylindrical groove 27, the outer wall of the movable telescopic extrusion cylinder 42 gradually contracts along one end close to the anti-breaking positioning column 41, and a spring 43 is fixedly connected between one end far away from the anti-breaking positioning column 41 and the side wall of the storage groove 29; under the elasticity of the spring 43, the movable telescopic extrusion cylinder 42 is sleeved at the outer end of the fracture-resistant positioning column 41 and is sleeved with a length exceeding the center of the accommodating groove 29; the connecting wire 11 is wound around the outer wall of the movable telescopic extrusion cylinder 42 in the storage groove 29, and the formed winding ring is vertically arranged in the storage groove 29.
The connecting wire 11 is vertically wound on the outer side of the movable telescopic extrusion cylinder 42 after entering the storage groove 29 as shown in fig. 7, then the connecting wire 11 extends out of the semicircular column groove 27, when the connecting wire 11 is subjected to larger pulling force, the winding ring can be tightened, the outer wall of the movable telescopic extrusion cylinder 42 is contracted, the winding ring gradually approaches to the small diameter of the contraction end, and simultaneously, the movable telescopic extrusion cylinder 42 extrudes the spring 43 by the reaction force, so that the periphery of the breakage-resistant positioning cylinder 41 slides until the winding ring is separated from the movable telescopic extrusion cylinder 42 and is directly sleeved on the periphery of the breakage-resistant positioning cylinder 41, in the process, the reaction force of the spring 43 plays a role in preventing pulling well, but when the pulling force is overlarge, the winding ring is directly sleeved on the periphery of the breakage-resistant positioning cylinder 41, and the compression tightening of the winding ring to the minimum under the diameter protection effect of the breakage-resistant positioning cylinder 41 can be avoided, so that the deformation is excessively damaged.
Along the axial direction, the two ends of the accommodating groove 29 are respectively provided with a first guiding groove 291 which is arranged in an upward curve and a second guiding groove 292 which is arranged in a downward curve, the second guiding groove 292 is smoothly transited to the semi-cylindrical groove 27, and the first guiding groove 291 and the second guiding groove 292 are respectively matched with two sides of the winding circle of the connecting wire 11, so that the winding circle keeps vertically winding in the accommodating groove 29. The breakage-proof positioning column 41 and the movable telescopic extrusion cylinder 42 are preferably provided on the inner wall of the receiving groove 29 on the upper side because the guide groove one 291 is provided in an upward curve, so that there is enough space for the connection wire 11 to be guided upward to be wound around the outer periphery of the breakage-proof positioning column 41, and also enough space to be guided downward into the semicircular column groove 27.
The first guiding groove 291 and the second guiding groove 292 are used for guiding the two ends of the connecting wire 11 in the direction when the winding ring is formed, so that the winding ring is vertically placed, on one hand, the vertical placing is matched with the middle part of the lower mounting block 21 or the side rail plate 24 in the upper and lower directions, the using space is large, on the other hand, the bending of the vertically placed connecting wire 11 is not easy to be excessive, the excessive angle is small, and the protection effect on the connecting wire 11 is better.
Finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (3)
1. The utility model provides a DP interface structure, includes DP interface (1) to and connecting wire (11) that are connected with DP interface (1), its characterized in that:
guide openings (12) are formed in the edges, close to the connecting line (11), of the top and the bottom of the DP interface (1), clamping grooves (13) are formed in the bottoms of the guide openings (12), and the guide openings (12) are equal in width to the clamping grooves (13);
two mutually matched upper mounting blocks (2) and lower mounting blocks (21) are arranged on one side of the DP interface (1), a plugboard (22) is fixedly arranged on one side of each of the upper mounting blocks (2) and the lower mounting blocks (21), clamping bars (23) are fixedly arranged on one side edge of each plugboard (22), two side rail plates (24) are symmetrically and fixedly arranged on two sides of each upper mounting block (2), two transverse bars (25) are symmetrically and fixedly arranged on two sides of each lower mounting block (21), transverse grooves (26) are symmetrically formed in two sides of each lower mounting block (21), the transverse bars (25) are slidably arranged in the side rail plates (24), and the bottoms of the side rail plates (24) are slidably arranged in the transverse grooves (26);
the two plugboards (22) are respectively and slidably inserted into the two guide openings (12), and the clamping strips (23) are clamped in the corresponding clamping grooves (13);
the upper mounting block (2) and the lower mounting block (21) are provided with semicircular column grooves (27), an upper protective sleeve (3) and a lower protective sleeve (31) are further arranged between the upper mounting block (2) and the lower mounting block (21), the connecting wire (11) penetrates through the two semicircular column grooves (27) and the upper protective sleeve (3) and the lower protective sleeve (31), and the upper protective sleeve (3) and the lower protective sleeve (31) are matched components;
storage grooves (29) are formed in the positions, corresponding to the upper surfaces of the upper mounting block (2) and the lower mounting block (21), of the lower surface, the two storage grooves (29) are overlapped, and the connecting line (11) penetrates through the two storage grooves (29);
side openings (210) are formed in one side of each of the upper mounting block (2) and the lower mounting block (21), each side opening (210) is semi-cylindrical, a limiting groove (211) is formed in the middle of each side opening (210), the combined structure of the upper protective sleeve (3) and the lower protective sleeve (31) is inserted into each side opening (210), clamping plates (32) are fixedly mounted at the corresponding positions of the side surfaces of the lower protective sleeve (31) and the upper protective sleeve (3), and the two clamping plates (32) are inserted into the two limiting grooves (211) respectively;
an inner opening (33) is formed in the inner wall of the lower protective sleeve (31), a plurality of extrusion convex blocks (34) are uniformly and fixedly arranged in the inner opening (33), anti-skid convex points are arranged on one side of each extrusion convex block (34), and the anti-skid convex points are in contact with the connecting wires (11);
two mounting lugs (35) are symmetrically and fixedly arranged at the bottom of the side surface of the upper protective sleeve (3) and the top of the side surface of the lower protective sleeve (31), and the two mounting lugs (35) which are contacted with each other are fixedly connected through bolts and threads;
the upper protective sleeve (3) and the lower protective sleeve (31) and the extrusion convex blocks (34) are made of elastic materials;
the two sides of the inner wall of one storage groove (29) are respectively provided with an anti-fracture positioning column (41) and a movable telescopic extrusion cylinder (42) in the direction perpendicular to the axis of the semicircular column groove (27), the outer wall of the movable telescopic extrusion cylinder (42) gradually contracts along one end close to the anti-fracture positioning column (41), and a spring (43) is fixedly connected between one end far away from the anti-fracture positioning column (41) and the side wall of the storage groove (29); under the elasticity of a spring (43), the movable telescopic extrusion cylinder (42) is sleeved at the outer end of the fracture-resistant positioning column (41) and is sleeved with a length exceeding the center of the containing groove (29);
the connecting wire (11) is wound around the outer wall of the movable telescopic extrusion cylinder (42) in the accommodating groove (29), and the formed winding ring is vertically arranged in the accommodating groove (29);
along the axial, accomodate groove (29) both ends and be provided with guide slot one (291) that the curve set up and guide slot two (292) that the curve set up down respectively, and guide slot two (292) smooth transition to semicircle post groove (27), guide slot one (291) and guide slot two (292) match with the both sides of connecting wire (11) winding circle respectively for the winding circle keeps vertical winding in accomodating groove (29).
2. A DP interface structure according to claim 1, characterized in that: the inserting plate (22) is a part with certain elasticity, the inserting plate (22) and the guide opening (12) are equal in width, the clamping groove (13) and the clamping strip (23) are matched components, and the vertical sections of the clamping groove (13) and the clamping strip (23) are right trapezoid.
3. A DP interface structure according to claim 1, characterized in that: anti-skidding pads (28) are fixed in the two semi-cylindrical grooves (27), anti-skidding patterns are arranged on the two anti-skidding pads (28), and the anti-skidding patterns are contacted with the side surfaces of the connecting wires (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311020840.XA CN116960682B (en) | 2023-08-15 | 2023-08-15 | DP interface structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311020840.XA CN116960682B (en) | 2023-08-15 | 2023-08-15 | DP interface structure |
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| CN116960682A (en) | 2023-10-27 |
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