CN106410447A - Measuring lead apparatus - Google Patents
Measuring lead apparatus Download PDFInfo
- Publication number
- CN106410447A CN106410447A CN201610862522.1A CN201610862522A CN106410447A CN 106410447 A CN106410447 A CN 106410447A CN 201610862522 A CN201610862522 A CN 201610862522A CN 106410447 A CN106410447 A CN 106410447A
- Authority
- CN
- China
- Prior art keywords
- cable
- protective cover
- thread guide
- guide devices
- fairlead
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- H01R11/05—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 the connecting locations having different types of direct connections
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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
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/36—Conductive members located under tip of screw
- H01R4/363—Conductive members located under tip of screw with intermediate part between tip and conductive member
- H01R4/366—Conductive members located under tip of screw with intermediate part between tip and conductive member intermediate part attached to the tip of the screw
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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
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/42—Clamping area to one side of screw only
Landscapes
- Installation Of Indoor Wiring (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a measuring lead apparatus. The measuring lead apparatus comprises a connecting lead clamp, a cable clamp and a protective shell, wherein the cable clamp comprises a cable clamp body and a fastening bolt; a bare cable is fixed on the cable clamp body through the fastening bolt; the connecting lead clamp comprises a connecting lead clamp body, a locking block and a locking bolt; the cable clamp body and the connecting lead clamp body adopt an integrally-formed overall structure; a lead passes through the locking block and the locking bolt to be fixed on the connecting lead clamp body so as to be conductively connected with the cable; and the protective shell comprises a protective layer arranged on the outer surface in a coating manner, a first protective layer for protecting the side surface of a wire-passing hollow cavity, a protective film for protecting the two ends of the wire-passing hollow cavity, a second protective cover for protecting the fastening bolt, a third protective cover for protecting the locking bolt, and a fourth protective cover for protecting lead holes. The measuring lead apparatus is simple in structure, safe and reliable, convenient and rapid to operate, capable of clamping the cable steady and firmly and capable of being adapted to cables of different dimension, and high in universality.
Description
Technical field
The present invention relates to power supply technical field is and in particular to a kind of measure thread guide devices.
Background technology
Ensure that power network safety operation is particularly significant, connecting position of wires reason is bad, bring a lot of puzzlements, at present
Most places use directly by wire wound on cable road, and it is insecure that this kind of mode frequently can lead to wiring, occurs
Broken string, brings certain loss to user, brings substantial amounts of work to maintenance, repair personnel；The existing cable guide that connects can be by
Cable and lead are also secured on wire clip body realize ammeter wiring, but major part connects cable guide and can only grip rule
The cable of lattice it is therefore desirable to according to different size of Cable choosing different connect cable guide, and general cable have much non-
Graticule, or even the diameter dimension of standard cable also has difference, leads to cable clamping not firm, easily gets loose；Though some wire clamps
The cable of different size so can be clamped, but be the absence of safeguard procedures, or safeguard procedures are not safe and reliable, and structure is excessively
Complexity, troublesome poeration, produce and process high cost, there is no versatility.
Content of the invention
It is an object of the invention to provide a kind of structure is simple, safe and reliable, simple operation, different size electricity can be suitable for
Cable, versatility are good, and clamp firm, metering thread guide devices simple to operate.
The present invention is achieved through the following technical solutions：
A kind of metering thread guide devices, connect cable guide, cable clamp and are made up of insulating materials including be made of an electrically conducting material
Guard shield；The described cable guide that connects includes connecing cable guide body, latch segment and clamping screw, and the described cable guide body that connects is provided with
Locking slot, described latch segment is embedded in locking slot and is connected with connecing cable guide body by clamping screw, connects cable guide body
At least one end on be communicated with least one fairlead, the lower surface of described latch segment and/or the described locking slot of locking slot
Bottom land be provided with the wire inserting slot corresponding with described fairlead, the length of described wire inserting slot is more than the length of described locking slot,
The lower surface of latch segment and the bottom land of locking slot cooperatively form the seal face for compressing lead, and during use, lead bare wire passes through
Fairlead is inserted in wire inserting slot, can be adjusted between the lower surface of latch segment and the bottom land of locking slot by rotation lock bolt
Distance so that lead bare wire is pressed in locking slot latch segment；Described cable clamp includes a cable clamp body
And fastening bolt, described cable clamp body and described connect the mutual of the overall structure that cable guide body is formed in one or connection
Absolute construction, cable clamp body is relatively set with quiet chuck and fastening screw, described fastening bolt and fastening screw screw thread
Connect, fastening bolt is oppositely arranged with quiet chuck near one end of quiet chuck and cooperatively forms and cross line for what current supply cable passed through
Cavity, rotating fastening bolt can make its relatively quiet chuck move toward one another, and then makes fastening bolt coordinate quiet chuck to clamp line
Cable bare wire in cavity；Described guard shield includes being coated on described cable clamp body and described connects the outer of cable guide body
The overcoat on surface, the first protective cover, protecting film, use for protecting line cavity two ends for protecting line cavity side
In the second protective cover of protection fastening bolt, for protecting the 3rd protective cover of clamping screw and being used for protecting the 4th of fairlead
Protective cover, described protecting film is arranged on the first protective cover and/or overcoat, and protecting film is made up of elastomeric material and be which is provided with
One cable-through hole passing through for current supply cable, in described first protective cover, the second protective cover, the 3rd protective cover, the 4th protective cover
At least one connected mode and overcoat between be hinged.
The further improvement project of the present invention includes：
Preferably, described cross line cavity be respectively arranged at two ends with least two-layer protecting film, every layer of described protecting film is by being separately positioned on
Half film composition on described overcoat and described first protective cover.
Preferably, the side of described first protective cover is hinged with described overcoat, and opposite side is tipped in by bridging with overcoat
Row is flexibly connected, and the direction that bridging button opens and closes is different from the direction that the first protective cover protects layer open relatively.
Preferably, described bridging button includes bridging bar, and one end of described bridging bar and described first protective cover carry out hinged, separately
One end is provided with pin thread, and described overcoat is correspondingly provided with the box being connected with this pin thread, and described pin thread is coordinated with box
The direction connecting, relatively protects the direction of layer open different from the first protective cover.
Preferably, the side of described second protective cover and/or described 3rd protective cover is hinged with described overcoat, opposite side with
Overcoat passes through to snap connection.
Preferably, described buckle includes the draw-in groove being arranged on described second protective cover and/or described 3rd protective cover, and
It is arranged on the fixture block matching with described draw-in groove on described overcoat.
Preferably, described second protective cover and described 3rd protective cover are structure as a whole.
Preferably, it is detachably connected between described 4th protective cover and described fairlead, this mode being detachably connected
Connect for interference fit, be connected by line between the 4th protective cover and described overcoat or be flexible coupling.
Preferably, described fairlead run through described in connect the two ends of cable guide body, described wire inserting slot is communicated with described fairlead.
Preferably, the bottom land of the lower surface of described latch segment or described locking slot is provided with line ball projection, described lock accordingly
The tight bottom land of groove or the lower surface of described latch segment are provided with corresponding line ball groove raised with line ball, and during use, line ball is raised
Lead is bent to the direction of line ball groove and prevents lead from getting loose.
Preferably, described line ball is raised raised for waveform circular arc, and described line ball groove is raised with described waveform circular arc
Corresponding waveform arc groove.
Preferably, described locking slot be run through described in connect the c-type texture grooves of cable guide body side or opposite sides, described
Latch segment embeds from the side of described locking slot.
Preferably, the two ends of described locking slot are arcs of recesses structure, and described latch segment is made up of one piece of public block and one piece of mother tuber,
The relative two ends of public block are convex arc type structure, and one end of mother tuber is convex arc type structure, and its relative one end is concave-curve structure,
The convex arc type structure of public block one end is hinged with the arcs of recesses structure of described locking slot one end, the convex arc type structure of its other end with female
The concave-curve structure of block is hinged, and the convex arc type structure of mother tuber is hinged with the arcs of recesses structure of the locking slot other end, for described locking
Described through hole that bolt passes through or screwed hole are arranged on public block and the hinged position of mother tuber.
Preferably, the length of described latch segment is slightly larger than the length of described locking slot, during locking state, described public affairs block, described
Form an angle between tight fit between mother tuber and described locking slot, and the described public affairs block of latch segment and described mother tuber, locking slot
Locking block self locking can be made to force constituent on locking direction for the latch segment.
Preferably, described connecing is provided with the first fairlead and the second fairlead side by side on cable guide body, the first fairlead and
The wire diameters range that two fairleads are suitable for is respectively 16-25mm and 6-10mm, the size of its corresponding described wire inserting slot
Also different, and described first fairlead and the second fairlead side are additionally provided with lead mark.
Preferably, described fastening bolt is arranged between described first fairlead and described second fairlead.
Preferably, in described fastening bolt, the one end near described quiet chuck is additionally provided with clamp block, described clamp block with described
Fastening bolt is rotatably connected, and the mode that this is rotatably connected is：Described clamp block clamps relative another in face of cable
On face, a keyway is set, fastening bolt is arranged an annular protrusion being matched with described keyway.
Preferably, described keyway is the inverted T-type structure straight trough longitudinally through described clamp block one end or relative two ends, described
The described annular protrusion of fastening bolt can load described straight trough from the side of running through of described keyway.
Preferably, described straight trough is additionally provided with for limiting two position-limitting pins that described fastening bolt vertically moves and right
Two limit pin holes answered, described two position-limitting pins are respectively arranged on the both sides of described fastening bolt.
Preferably, the face of described clamp block and/or described quiet chuck cooperation clamping cable is arcwall face structure or is at least two
Side can be with the folding surface structure of conductive cable contacts.
Preferably, the face of described clamp block and/or described quiet chuck cooperation clamping cable is provided with anti-skidding broached-tooth design.
Preferably, the integrated c-type structure of described cable clamp body, described quiet chuck and described fastening screw are respectively arranged on
The relative two ends of this cable clamp body.
The invention has the advantages that：Structure is simple, safe and reliable, simple operation, and clamps firm, can be suitable for difference
Size cable, versatility are good.
Brief description
Fig. 1 is a kind of structural representation of present invention metering thread guide devices embodiment 1；
Fig. 2 is the decomposition texture schematic diagram of Fig. 1；
Fig. 3 is the structural representation of latch segment in Fig. 1；
Fig. 4 is the structural representation of fastening bolt and the cooperation of clamp block in Fig. 1；
Fig. 5 is a kind of structural representation of present invention metering thread guide devices embodiment 2；
Fig. 6 is a kind of structural representation of present invention metering thread guide devices embodiment 3；
Fig. 7 is the use state of guard shield in Fig. 6 with reference to figure；
Wherein：1- connects cable guide, 11- connects cable guide body, 111- locking slot, 112- fairlead, 1121- first fairlead,
1122- second fairlead, 1123- lead mark, 113- wire inserting slot, 114- line ball projection, 115- line ball groove, 12- latch segment,
121- public affairs block, 122- mother tuber, 13- clamping screw, 2- cable clamp, 21- cable clamp body, the quiet chuck of 211-, 2111- sawtooth
Structure, 212- fastening screw, 213- fastening bolt, 2131- annular protrusion, 214- clamp block, 2141- keyway, 2142- spacer pin
Nail, 2143- limit pin hole, 3- guard shield, 31- first protective cover, 32- second protective cover, 33- the 3rd protective cover, 34- the 4th
Protective cover, 35- overcoat, 36- protecting film, 361- cable-through hole, 362- half film, 37- bridging button, 371- bridging bar, 372- pin thread,
373- box, 38- buckle, 381- draw-in groove, 382- fixture block, 4- cross line cavity.
Specific embodiment
Below in conjunction with the accompanying drawings a kind of present invention metering thread guide devices are further described:
Embodiment 1：
As shown in figs. 1-7, a kind of metering thread guide devices, including be made of an electrically conducting material connect cable guide 1, cable clamp 2 and by
The guard shield 3 that insulating materials is made；
Connect cable guide 1 to include connecing cable guide body 11, latch segment 12 and clamping screw 13, connect cable guide body 11 and be provided with locking
Groove 111, latch segment 12 is embedded in locking slot 111 and is connected with connecing cable guide body 11 by clamping screw 13, connects cable guide
At least one fairlead of locking slot 111, the lower surface of latch segment 12 and/or locking are communicated with least one end of body 11
The bottom land of groove 111 is provided with the wire inserting slot 113 corresponding with fairlead, and the length of wire inserting slot 113 is more than the length of locking slot 111
The bottom land of degree, the lower surface of latch segment 12 and locking slot 111 cooperatively forms the seal face for compressing lead, during use, lead
Bare wire is inserted in wire inserting slot 113 by fairlead, by rotation lock bolt 13 can adjust the lower surface of latch segment 12 with
The distance between bottom land of locking slot 111, so that lead bare wire is pressed in locking slot 111 latch segment 12；Wire inserting slot 113
Setting, effectively lead can be positioned, prevent its slip, more conducively steady in a long-term be fastened on lead connect cable guide
On 11, and repeatedly calibrated without as traditional approach anchor leg, wiring is convenient, it is possible to increase workmen works
Efficiency；Length due to wire inserting slot 113 is more than the length of locking slot 111, lead can be made to be pushed down by whole latch segment 12, increase
Lead and the contact area of latch segment 12, further increase the clamping force to lead for the latch segment 12, so that lead
It is more firmly mounted reliability；
Cable clamp 2 includes a cable clamp body 21 and fastening bolt 213, cable clamp body 21 and connect cable guide body
11 overall structures being formed in one or the separate structure of connection, cable clamp body 21 is relatively set with quiet chuck
211 are threadeded with fastening screw 212 with fastening screw 212, fastening bolt 213, close quiet chuck 211 in fastening bolt 213
One end be oppositely arranged with quiet chuck 211 and cooperatively form for current supply cable pass through cross line cavity 4, rotate fastening bolt 213
Its relatively quiet chuck 211 move toward one another can be made, and then make fastening bolt 213 coordinate quiet chuck 211 to clamp in line cavity 4
Cable bare wire；
Guard shield 3 includes being coated on cable clamp body 21 and connects the overcoat 35 of outer surface of cable guide body 11, is used for
Protect the first protective cover 31 of line cavity 4 side, be used for protecting the protecting film 36 at line cavity 4 two ends, for protection fastening
Second protective cover 32 of bolt 213, for protecting the 3rd protective cover 33 of clamping screw 13 and for protecting the 4th of fairlead
Protective cover 34, protecting film 36 is arranged on the first protective cover 31 and overcoat 35, and protecting film 36 is made up of elastomeric material and thereon
It is provided with one for cable-through hole 361 that current supply cable passes through；Overcoat 31 does not need and cable clamp body 21 in normal use
Separate with connecing cable guide body 11, so overcoat 31 being directly coated on by cable clamp body 21 using the technique such as encapsulated and connecing
On the outer surface of cable guide body 11, total more securely, and dismounts more convenient, and then makes operating personnel's
Operating efficiency is higher；Spring protective film 36 both can play the effect of insulation it is also possible to prevent water droplet, dust and other impurities from entering
Line cavity 4 and attach on cable bare wire and bring potential safety hazard, and spring protective film 36 can deform and be suitable for without line
The cable in footpath, versatility is good；4th protective cover 34 can prevent debris from entering fairlead, blocks wire inserting slot 113, contributes to extending
The present invention measures the service life of thread guide devices.
That crosses line cavity 4 is respectively arranged at two ends with three-layer protection film 36, and every layer of protecting film 36 is by being separately positioned on overcoat 35
Form with half film 362 on the first protective cover 31, and on three-layer protection film 36, the diameter of cable-through hole subtracts from outer layer to internal layer successively
Few, with the more preferable cable protecting different line footpaths.
The side of the first protective cover 31 is hinged with overcoat 35, and opposite side and overcoat 35 pass through bridging button 37 and carry out activity
Connect, the direction of bridging button 37 keying is different from the first protective cover 31 direction that overcoat 35 is opened relatively, works as cable core ratio
When thicker, the extruding force ratio that cable passes to the first protective cover 31 by protecting film 36 is larger, is easily caused the first protective cover 31
Disengage with overcoat 35, using this bridging button 37, because the extruding force of cable and bridging buckle 37 keying not in same direction, energy
Enough effectively prevent accidental release between the first protective cover 31 and overcoat 35, eliminate safe hidden trouble.
Bridging button 37 includes bridging bar 371, and one end of bridging bar 371 and the first protective cover 31 carry out hinged, on the other end
It is provided with pin thread 372, overcoat 35 is correspondingly provided with the box 373 being connected with this pin thread 372, pin thread 372 is joined with box 373
Close the direction connecting, different from the first protective cover 31 direction that overcoat 35 is opened relatively.
Second protective cover 32 and the 3rd protective cover 33 are formed in one structure, the second protective cover 32 and the 3rd protective cover 33
Side is hinged with overcoat 35, and opposite side is connected by buckle 38 with overcoat 35.
Buckle 38 includes the draw-in groove 381 being arranged on the second protective cover 32 and the 3rd protective cover 33, and is arranged on protection
The fixture block 382 matching with draw-in groove 381 on layer 35.
It is detachably connected between 4th protective cover 34 and fairlead, the mode that this is detachably connected is for interference fit even
Connect, be connected by line between the 4th protective cover and overcoat 35 or be flexible coupling.
Fairlead runs through the two ends connecing cable guide body 11, and wire inserting slot 113 is communicated with fairlead.Compare and existing connect lead
In folder, one end sets the blind-hole type design of fairlead, and the through-hole type design of penetration type fairlead of the present invention enables lead to pass through lead
Hole and wire inserting slot 113 run through and entirely connect cable guide body 11, on the one hand can increase the clamping force to lead for the latch segment 12
Make being more firmly mounted of lead, another aspect operating personnel can be by running through whether the fairlead of setting accurately judges lead
Pushed down by whole latch segment 12, it is to avoid lead to lead not to be locked block 12 because lead bends or blocks in wire inserting slot 113
It is ensured that lead is locked, block 12 compresses for the situation appearance of compression, makes the installation of lead more safely, securely, reliably.
The bottom land of the lower surface of latch segment 12 or locking slot 111 is provided with line ball projection 114, corresponding locking slot 111
The lower surface of bottom land or latch segment 12 is provided with and line ball projection 114 corresponding line ball grooves 115, during use, line ball projection 114
Lead is bent to the direction of line ball groove 115 and prevents lead from getting loose.
Line ball raised 114 is that waveform circular arc is raised, and line ball groove 115 is corresponding wave raised with waveform circular arc
Shape arc groove.
Locking slot 111 is to run through the c-type texture grooves connecing cable guide body 11 side or opposite sides, and latch segment 12 is from lock
The side of tight groove 111 embeds.
The two ends of locking slot 111 are arcs of recesses structure, and latch segment 12 is made up of one piece of public block 121 and one piece of mother tuber 122, public
The relative two ends of block 121 are convex arc type structure, and one end of mother tuber 122 is convex arc type structure, and its relative one end is concave-curve
Structure, the convex arc type structure of public block 121 one end is hinged with the arcs of recesses structure of locking slot 111 one end, the convex arc type of its other end
Structure is hinged with the concave-curve structure of mother tuber 122, the arcs of recesses knot of the convex arc type structure of mother tuber 122 and locking slot 111 other end
Structure is hinged, and the through hole passing through for clamping screw 13 or screwed hole are arranged on public block 121 and the hinged position of mother tuber 122.
The length of latch segment 12 is slightly larger than the length of locking slot 111, during locking state, public block 121, mother tuber 122 and locking
Form an angle between tight fit between groove 111, and the public block 121 of latch segment 12 and mother tuber 122, locking slot 111 is to latch segment
12 force constituent on locking direction can make latch segment 12 self-locking.
Connect and the first fairlead 1121 and the second fairlead 1122, the first fairlead 1121 are provided with side by side on cable guide body 11
Different with the size of the second fairlead 1122, the size of its corresponding wire inserting slot 113 is also different, according to general-purpose lead
Different size, the wire diameters range that the first fairlead 1121 and the second fairlead 1122 are suitable for is respectively 16-25mm and 6-
10mm, and the first fairlead 1121 and the second fairlead 1122 side be additionally provided with lead mark 1123, with increase its versatility and
Operability.
Fastening bolt 213 is arranged between the first fairlead 1121 and the second fairlead 1122, and this structure is more firm.
In fastening bolt 213, the one end near quiet chuck 211 is additionally provided with clamp block 214, clamp block 214 and fastening bolt
213 are rotatably connected, and the mode that this is rotatably connected is：Clamp block 214 clamps and sets on the relative another side in face of cable
Put a keyway 2141, fastening bolt 213 arranges an annular protrusion matching with keyway 2,141 2131, this structure can
When making rotation fastening bolt 213, clamp block 214 is pressed on cable bare wire all the time not with deflection, is more beneficial for clamping cable
Firm.
Keyway 2141 is the inverted T-type structure straight trough longitudinally through clamp block 214 one end or relative two ends, fastening bolt
213 annular protrusion 2131 can load straight trough from the side of running through of keyway 2141.
It is additionally provided with straight trough for limiting two position-limitting pins 2142 and corresponding two that fastening bolt 213 vertically moves
Individual limit pin hole 2143, two position-limitting pins 2142 are respectively arranged on the both sides of fastening bolt 213.
The face of clamp block 214 and quiet chuck 211 cooperation clamping cable is arcwall face structure or is that at least both sides can be with electricity
The folding surface structure of cable contact, this structure is more beneficial for increasing the steadiness of cable clamping.
The face of quiet chuck 211 cooperation clamping cable is provided with anti-skidding broached-tooth design 2111, and this structure can effectively prevent electricity
Cable rotates when clamped or slides, and is more beneficial for increasing the steadiness of cable clamping.
The integrated c-type structure of cable clamp body 21, quiet chuck 211 and fastening screw 212 are respectively arranged on this cable
The relative two ends of folder body 21.
Articulated manner in embodiment, can be carried out hinged by hinge, or is carried out hinged by being flexible coupling.
Using front, crust peeled off in the one end on the cable of lead waiting and exposes bare wire, open the first protective cover 31 and
Two protective covers 32, cable was put into line cavity, then by fastening bolt 213, cable was fixedly clamped, and then closed first
Protective cover 31 and the second protective cover 32, when not needing to connect lead at ordinary times, install this metering and connect the cable of leading-in device just frequently as leading
Line uses, and when needing to connect lead, opens corresponding 4th protective cover 32 and the 3rd protective cover 33, and lead is passed through corresponding drawing
String holes is inserted in wire inserting slot 113, and then lead is locked in locking slot 111 rotational lock bolt 13, finally closes the 3rd
Protective cover 33, thus realizing the switching of cable and lead, simple operation, the efficiency connecing lead can be greatly improved, and safety
Reliable.
The present invention describes some embodiments and its accompanying drawing in detail, but the invention is not restricted to these embodiments and its attached
Figure, is especially not limited to the metering thread guide devices shape in accompanying drawing, attached be shown more attractive in appearance in various shapes
Metering thread guide devices although this shape is not the claimed technology point of present invention protection, as long as ordinary skill people
Member, according to the present invention, does not pay creative work, it is modified, equivalent, other embodiment party obtained from improvement etc.
Formula and its accompanying drawing, all within the scope of the present invention.
Claims (22)
1. a kind of metering thread guide devices it is characterised in that include be made of an electrically conducting material connect cable guide（1）, cable clamp（2）
With the guard shield being made up of insulating materials（3）；
Described connect cable guide（1）Including connecing cable guide body（11）, latch segment（12）And clamping screw（13）, described connect cable guide
Body（11）It is provided with locking slot（111）, described latch segment（12）It is embedded into locking slot（111）Interior and pass through clamping screw（13）
With connect cable guide body（11）Connect, connect cable guide body（11）At least one end on be communicated with locking slot（111）At least
One fairlead, described latch segment（12）Lower surface and/or described locking slot（111）Bottom land be provided with and described fairlead
Corresponding wire inserting slot（113）, described wire inserting slot（113）Length be more than described locking slot（111）Length, latch segment（12）
Lower surface and locking slot（111）Bottom land cooperatively form seal face for compressing lead, during use, lead bare wire passes through to draw
String holes is inserted into wire inserting slot（113）In, by rotation lock bolt（13）Latch segment can be adjusted（12）Lower surface and locking
Groove（111）The distance between bottom land so that latch segment（12）Lead bare wire is pressed on locking slot（111）Interior；
Described cable clamp（2）Including a cable clamp body（21）And fastening bolt（213）, described cable clamp body
（21）Connect cable guide body with described（11）The overall structure being formed in one or the separate structure of connection, cable clamp is originally
Body（21）On be relatively set with quiet chuck（211）With fastening screw（212）, described fastening bolt（213）With fastening screw（212）
Threaded, fastening bolt（213）Upper close quiet chuck（211）One end and quiet chuck（211）It is oppositely arranged and cooperatively form
Cross line cavity for what current supply cable passed through（4）, rotate fastening bolt（213）Its relatively quiet chuck can be made（211）Move toward one another,
And then make fastening bolt（213）Coordinate quiet chuck（211）Clamped line cavity（4）In cable bare wire；
Described guard shield（3）Including being coated on described cable clamp body（21）Connect cable guide body with described（11）Appearance
The overcoat in face（35）, be used for protecting line cavity（4）First protective cover of side（31）, be used for protecting line cavity（4）Two
The protecting film at end（36）, be used for protecting fastening bolt（213）The second protective cover（32）, be used for protecting clamping screw（13）?
Three protective covers（33）With the 4th protective cover for protecting fairlead（34）, described protecting film（36）It is arranged on the first protective cover
（31）And/or overcoat（35）On, protecting film（36）It is made up and which is provided with one to pass through for current supply cable of elastomeric material
Cable-through hole（361）, described first protective cover（31）, the second protective cover（32）, the 3rd protective cover（33）, the 4th protective cover（34）In
At least one and overcoat（35）Between connected mode be hinged.
2. metering thread guide devices according to claim 1 are it is characterised in that described cross line cavity（4）Two ends set respectively
There is at least two-layer protecting film（36）, every layer of described protecting film（36）By being separately positioned on described overcoat（35）Anti- with described first
Protecting cover（31）On half film（362）Composition.
3. metering thread guide devices according to claim 1 are it is characterised in that described first protective cover（31）Side and institute
State overcoat（35）Hinged, opposite side and overcoat（35）Detained by bridging（37）It is flexibly connected, bridging button（37）Open and close
Direction be different from the first protective cover（31）Overcoat relatively（35）The direction opened.
4. metering thread guide devices according to claim 3 are it is characterised in that described bridging button（37）Including bridging bar
（371）, described bridging bar（371）One end and described first protective cover（31）Carry out hinged, the other end is provided with pin thread
（372）, described overcoat（35）On be correspondingly provided with and this pin thread（372）The box being connected（373）, described pin thread（372）
With box（373）The direction being connected, different from the first protective cover（31）Overcoat relatively（35）The direction opened.
5. metering thread guide devices according to claim 1 are it is characterised in that described second protective cover（32）And/or it is described
3rd protective cover（33）Side and described overcoat（35）Hinged, opposite side and overcoat（35）By buckle（38）Connect.
6. metering thread guide devices according to claim 5 are it is characterised in that described buckle（38）Including being arranged on described
Two protective covers（32）And/or described 3rd protective cover（33）On draw-in groove（381）, and it is arranged on described overcoat（35）On
With described draw-in groove（381）The fixture block matching（382）.
7. metering thread guide devices according to claim 1 are it is characterised in that described second protective cover（32）With the described 3rd
Protective cover（33）It is structure as a whole.
8. metering thread guide devices according to claim 1 are it is characterised in that described 4th protective cover（34）With described lead
It is detachably connected between hole, the mode that this is detachably connected is interference fit connection, the 4th protective cover and described overcoat
（35）Between connected by line or be flexible coupling.
9. according to claim 1 metering thread guide devices it is characterised in that described fairlead run through described in connect cable guide this
Body（11）Two ends, described wire inserting slot（113）Communicate with described fairlead.
10. metering thread guide devices according to claim 1 are it is characterised in that described latch segment（12）Lower surface or institute
State locking slot（111）Bottom land to be provided with line ball raised（114）, described locking slot accordingly（111）Bottom land or described locking
Block（12）Lower surface be provided with and line ball is raised（114）Corresponding line ball groove（115）, during use, line ball is raised（114）Will
Lead is to line ball groove（115）Direction bend and prevent lead from getting loose.
11. metering thread guide devices according to claim 10 are it is characterised in that described line ball is raised（114）For waveform
Circular arc is raised, described line ball groove（115）It is corresponding waveform arc groove raised with described waveform circular arc.
12. metering thread guide devices according to claim 1 are it is characterised in that described locking slot（111）Connect described in running through
Cable guide body（11）The c-type texture grooves of side or opposite sides, described latch segment（12）From described locking slot（111）One
Side embeds.
13. metering thread guide devices according to claim 12 are it is characterised in that described locking slot（111）Two ends be recessed
Arcuate structure, described latch segment（12）By one piece of public block（121）With one piece of mother tuber（122）Composition, public block（121）Relative two ends
It is convex arc type structure, mother tuber（122）One end be convex arc type structure, its relative one end be concave-curve structure, public block（121）
The convex arc type structure of one end and described locking slot（111）The arcs of recesses structure of one end is hinged, the convex arc type structure of its other end with
Mother tuber（122）Concave-curve structure hinged, mother tuber（122）Convex arc type structure and locking slot（111）The arcs of recesses knot of the other end
Structure is hinged, for described clamping screw（13）The described through hole passing through or screwed hole are arranged on public block（121）And mother tuber（122）Hinge
The position connecing.
14. metering thread guide devices according to claim 13 are it is characterised in that described latch segment（12）Length be slightly larger than
Described locking slot（111）Length, during locking state, described public affairs block（121）, described mother tuber（122）With described locking slot（111）
Between tight fit, and latch segment（12）Described public affairs block（121）With described mother tuber（122）Between form an angle, locking slot
（111）To latch segment（12）Force constituent on locking direction can make latch segment（12）Self-locking.
15. metering thread guide devices according to claim 1 are it is characterised in that described connect cable guide body（11）Upper arranged side by side
It is provided with the first fairlead（1121）With the second fairlead（1122）, the first fairlead（1121）With the second fairlead（1122）It is suitable for
Wire diameters range be respectively 16-25mm and 6-10mm, its corresponding described wire inserting slot（113）Size also different,
And described first fairlead（1121）With the second fairlead（1122）Side is additionally provided with lead mark（1123）.
16. metering thread guide devices according to claim 15 are it is characterised in that described fastening bolt（213）It is arranged on institute
State the first fairlead（1121）With described second fairlead（1122）Between.
17. metering thread guide devices according to claim 1 are it is characterised in that described fastening bolt（213）Upper close described
Quiet chuck（211）One end be additionally provided with clamp block（214）, described clamp block（214）With described fastening bolt（213）Carry out turning
It is dynamically connected, the mode that this is rotatably connected is：Described clamp block（214）One is arranged on the relative another side in face of clamping cable
Keyway（2141）, fastening bolt（213）Upper setting one with described keyway（2141）The annular protrusion matching（2131）.
18. metering thread guide devices according to claim 17 are it is characterised in that described keyway（2141）It is longitudinally through institute
State clamp block（214）The inverted T-type structure straight trough at one end or relative two ends, described fastening bolt（213）Described annular protrusion
（2131）Can be from described keyway（2141）Run through side load described straight trough.
19. metering thread guide devices according to claim 18 are it is characterised in that be additionally provided with for limiting on described straight trough
Described fastening bolt（213）Two position-limitting pins vertically moving（2142）And corresponding two limit pin holes（2143）, described
Two position-limitting pins（2142）It is respectively arranged on described fastening bolt（213）Both sides.
20. metering thread guide devices according to claim 17 are it is characterised in that described clamp block（214）And/or it is described quiet
Chuck（211）The face of cooperation clamping cable is arcwall face structure or is that at least both sides can be with the folding surface structure of conductive cable contacts.
21. metering thread guide devices according to claim 17 are it is characterised in that described clamp block（214）And/or it is described quiet
Chuck（211）The face of cooperation clamping cable is provided with anti-skidding broached-tooth design（2111）.
22. according to the arbitrary described metering thread guide devices of claim 1-21 it is characterised in that described cable clamp body（21）
Integrated c-type structure, described quiet chuck（211）With described fastening screw（212）It is respectively arranged on this cable clamp body（21）
Relative two ends.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610862522.1A CN106410447B (en) | 2016-09-29 | 2016-09-29 | A kind of metering thread guide devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610862522.1A CN106410447B (en) | 2016-09-29 | 2016-09-29 | A kind of metering thread guide devices |
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| CN106410447A true CN106410447A (en) | 2017-02-15 |
| CN106410447B CN106410447B (en) | 2019-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610862522.1A Active CN106410447B (en) | 2016-09-29 | 2016-09-29 | A kind of metering thread guide devices |
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| CN107104542A (en) * | 2017-06-20 | 2017-08-29 | 东阳市联宜机电有限公司 | Carbon brush leading-out wire fixing structure |
| CN107181352A (en) * | 2017-06-20 | 2017-09-19 | 东阳市联宜机电有限公司 | Direct current generator terminals insulation system |
| CN111952914A (en) * | 2020-09-14 | 2020-11-17 | 滨州市富阳电力科技有限公司 | Cable clamp for lowering service wire |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106410447B (en) | 2019-06-25 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A metering lead device Effective date of registration: 20230927 Granted publication date: 20190625 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: GUANGZHOU PANYU CABLE WORKS Co.,Ltd. Registration number: Y2023980059455 |
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