CN204011762U - A kind of jointing clamp of electric meter - Google Patents
A kind of jointing clamp of electric meter Download PDFInfo
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- CN204011762U CN204011762U CN201420359040.0U CN201420359040U CN204011762U CN 204011762 U CN204011762 U CN 204011762U CN 201420359040 U CN201420359040 U CN 201420359040U CN 204011762 U CN204011762 U CN 204011762U
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Abstract
The utility model discloses a kind of jointing clamp of electric meter comprises for being clamped and connected the ammeter wire clamp of ammeter ammeter wire and for clamping the key wire clamp of key line, ammeter wire clamp is fixedly connected with key wire clamp, ammeter wire folder comprises ammeter wire clip body and for locking the latch segment of ammeter wire, latch segment and ammeter wire clip body are hinged, and key wire clamp comprises key wire clip body, be oppositely arranged on moving chuck on key wire clip body and quiet chuck and for locking the retaining mechanism of moving chuck and quiet chuck; Ammeter wire clip body is two absolute construction that are fixedly connected with key wire clip body, or the overall structure being formed in one.The utility model is simple in structure, can wire is fastening, wiring is convenient, detachable, reduce labor intensity, increase work efficiency, even highly versatile, can self-locking, be convenient to release.
Description
Technical field
The utility model relates to wire interconnection technique, is specifically related to a kind of jointing clamp of electric meter.
Background technology
Electrical Safety on society, ensure that power network safety operation is very important, connecting position of wires reason is bad, bring a lot of puzzlements, for example ammeter wiring problem of registering one's residence, most is local, and what adopt is directly ammeter wire to be wrapped on key circuit, this kind of mode tends to cause wiring insecure, break, bring certain loss to user, bring a large amount of work to maintenance, repair personnel.Existing wire clamp one side unbalance stress, one side are yielding, in the time of nut screwing clamping, can slide to the left and right sides, to repeatedly adjust and could aim at, increase operation easier, and existing wire clamp can only grip the key line of specification, can not be common to the key line of different sizes, and existing wire to have be a lot non-graticule, not all key line is all a size, therefore needs according to the different existing wire clamp of key line options of different sizes, troublesome poeration, use inconvenience, and firm not to the clamping of ammeter wire, after long-time use, can relax.
Utility model content
The purpose of this utility model be to provide a kind of simple in structure, can wire is fastening, wiring is convenient, detachable, reduce labor intensity, increase work efficiency, even highly versatile, can self-locking, be convenient to the jointing clamp of electric meter of release.
The utility model is achieved through the following technical solutions:
A kind of jointing clamp of electric meter, it is characterized in that: it comprises for being clamped and connected the ammeter wire clamp of ammeter ammeter wire and for clamping the key wire clamp of key line, ammeter wire clamp is fixedly connected with key wire clamp, ammeter wire folder comprises ammeter wire clip body and for locking the latch segment of ammeter wire, latch segment and ammeter wire clip body are hinged, a side that contacts with ammeter wire and directly apply coupling mechanism force to ammeter wire of latch segment is its locking side, and the relative side of locking side ammeter wire clip body and latch segment is that it locks side; Key wire clamp comprises key wire clip body, be oppositely arranged on moving chuck on key wire clip body and quiet chuck and for locking the retaining mechanism of moving chuck and quiet chuck; Ammeter wire clip body is two absolute construction that are fixedly connected with key wire clip body, or the overall structure being formed in one.When use, key line is arranged between moving chuck and quiet chuck, and by the effect locking of retaining mechanism, ammeter wire is arranged between the locking side of latch segment and the locking side of ammeter wire clip body, and both lock ammeter wire under the effect of coupling mechanism force.The face for clamping key line of moving chuck and quiet chuck is all preferably arcuate structure, and preferably this arcwall face is provided with anti-skidding sawtooth, to more firmly clamp key line.The preferably ammeter wire jointing clamp of electric meter vertical with main line direction of routing.
The further improvement project of the utility model comprises:
Described ammeter wire clip body is provided with ammeter wire hole, the locking side of described latch segment or the locking side of ammeter wire clip body are provided with the wire inserting slot corresponding with ammeter wire hole, line ball projection in the locking side of latch segment or the locking side of ammeter wire clip body, the corresponding locking side of ammeter wire clip body or the locking side of latch segment are provided with the line ball groove corresponding with line ball projection, when use, line ball projection is bent ammeter wire and prevent ammeter wire landing to line ball groove direction.
One end of described latch segment or relative two ends are convex arc type structure, the position relative with latch segment convex arc type structure of described ammeter wire clip body is concave-curve structure, the radian of convex arc type structure and concave-curve structure is greater than 180 °, convex arc type structure be set to from the side make in concave-curve structure latch segment and ammeter wire clip body hinged.
Described ammeter wire clamp also comprises lock screw, and described ammeter wire clip body is provided with the first groove that runs through one side or its relative both sides, and described latch segment is set in the first groove from the side that runs through of ammeter wire clip body, a side relative with its locking side of ammeter wire clip body is provided with locking screw holes, lock screw passes locking screw holes and latch segment apical grafting or is spirally connected, or the locking side of ammeter wire clip body is provided with locking screw holes, a side relative with its locking side of ammeter wire clip body is provided with opening or the first through hole, latch segment is provided with the second through hole, lock screw is successively through opening or the first through hole on ammeter wire clip body, the second through hole and being threaded with locking screw holes, the moving direction of lock screw is vertical with ammeter wire direction of routing, here said vertical, vertical substantially, allow the error in certain limit.
Described ammeter wire clip body is provided with the first groove that runs through one side or its relative both sides, the first groove is " C " shape structure, described latch segment is set in the first groove from the side that runs through of ammeter wire clip body, latch segment is made up of a public piece and a mother tuber, the relative two ends of public piece are convex arc type structure, one end of mother tuber is convex arc type structure, its relative one end is concave-curve structure, convex arc type structure and the ammeter wire clip body of public piece one end are hinged, the convex arc type structure of its other end is arranged in the concave-curve structure of mother tuber and hinged with it, convex arc type structure and the ammeter wire clip body of mother tuber are hinged, described ammeter wire clamp also comprises lock screw, latch segment is provided with the second through hole, ammeter wire clip body and the second through hole corresponding position are provided with locking screw holes, lock screw is threaded with locking screw holes through the second through hole, the moving direction of lock screw is vertical with ammeter wire direction of routing.
Described ammeter wire clip body is provided with the first groove that runs through one side or its relative both sides, the first groove is " C " shape structure, described latch segment is set in the first groove from the side that runs through of ammeter wire clip body, latch segment is made up of two public pieces and a mother tuber, the relative two ends of public piece are convex arc type structure, the two ends that mother tuber is relative are concave-curve structure, the convex arc type structure of two public piece one end and described ammeter wire clip body are hinged, the convex arc type structure of its other end is arranged in the concave-curve structure of mother tuber and hinged with it, described ammeter wire clamp also comprises lock screw, latch segment is provided with the second through hole, ammeter wire clip body and the second through hole corresponding position are provided with locking screw holes, lock screw is threaded with locking screw holes through the second through hole, the moving direction of lock screw is vertical with ammeter wire direction of routing.
Described ammeter wire hole comprises two, the size difference in two ammeter wire holes, the length of latch segment is slightly larger than the length direction that the length ammeter wire direction of routing of described the first groove is latch segment, make after latch segment locking in length direction and the first groove tight fit, and the angle between mother tuber and the public piece of locking side is greater than 180 °, and make latch segment self-locking, before locking, the angle of locking between side relative a side mother tuber and public piece is greater than 180 °, after locking, be just in time, the angle of locking between side relative a side mother tuber and public piece is less than 180 °, the horizontal component of the active force of the first groove of ammeter wire clip body to latch segment is continuously applied a pressure to ammeter wire, and it can be fastened on for a long time between latch segment and ammeter wire clip body, and realize the self-locking of latch segment, even if no longer additionally applying coupling mechanism force to latch segment still can not get loose.
In described key wire clip body, be provided with the second groove, the second groove has been embedded in described moving chuck moving up and down, on key wire clip body, be fixedly connected with the described quiet chuck relative with the pinching end of moving chuck, the Huo Liangge side, a side of moving chuck is provided with the non-return sawtooth of downward check, the outside of the non-return sawtooth of moving chuck is provided with the anti-loose non-return sawtooth piece coordinating with it, the Wei Qi upper end, one end near quiet chuck of anti-loose non-return sawtooth piece, relative Wei Qi lower end, one end, the side that anti-loose non-return sawtooth piece coordinates with moving chuck is provided with the upwards non-return sawtooth of check, a side near moving chuck of anti-loose non-return sawtooth piece is its inner side, a relative side is its outside, between the outside of anti-loose non-return sawtooth piece and key wire clip body, be provided with stage clip, moving chuck and anti-loose non-return sawtooth piece compress by stage clip, anti-loose non-return sawtooth piece is with a fixed lobe, key wire clip body be provided with a fixed groove coordinating with it with this fixed lobe corresponding position, fixed lobe is connected in fixed groove, fixed lobe forms the rotating shaft that anti-loose non-return sawtooth piece rotates relative to key wire clip body, fixed groove is cylindrical recesses, the shape of fixed lobe adapts with it, the radius of fixed lobe is greater than the size of the opening of the side near anti-loose non-return sawtooth piece of fixed groove, and restriction fixed lobe moves to the direction of moving chuck, the outside of anti-loose non-return sawtooth piece is connected with a trip lever, and trip lever drives anti-loose non-return sawtooth piece to move to unclamp the meshing of anti-loose non-return sawtooth piece and moving chuck.Preferably fixed groove is " C " shape structure, the structure of fixed lobe adapts with it, the surface of fixed groove and the surface of fixed lobe are shiny surface, the length direction of fixed groove is consistent with the clamp direction of key wire clamp, key wire clip body is run through in the one or both ends of fixed groove length direction, this respective ends that runs through the fixed groove of key wire clip body is openend, fixed lobe is set in fixed groove and hinged with it from the openend of fixed groove, and fixed lobe is restricted to the movement of the direction of moving chuck; Preferably trip lever can be bolt, on anti-loose non-return sawtooth piece, is provided with accordingly the release screw matching with bolt, between trip lever and anti-loose non-return sawtooth piece, is threaded.Preferably stage clip is tower stage clip, comprise multilayer stage clip circle, the external dimensions of last layer stage clip circle is less than the inside dimension of next lamination spring coil, when use, when the decrement of stage clip reaches maximum, upper strata stage clip circle is pressed in laminated spring coil successively, finally makes the thickness of stage clip equate with the thickness of one deck stage clip circle; Or preferably stage clip is the spring of corrugated flat spring or column.
Described fixed lobe is arranged at the end of lower end or the upper end of described anti-loose non-return sawtooth piece, the non-return sawtooth of corresponding anti-loose non-return sawtooth piece is arranged on the upper end of anti-loose non-return sawtooth piece or the side of lower end, described trip lever is pull bar, described key wire clip body side is provided with the release through hole passing for pull bar, and pull bar arranges end with the non-return sawtooth of anti-loose non-return sawtooth piece and is fixedly connected with through release through hole, described stage clip successively.
Anti-loose non-return sawtooth piece is divided into two sections by the position, described fixed lobe place of described anti-loose non-return sawtooth piece, be respectively epimere and hypomere, the non-return sawtooth of anti-loose non-return sawtooth piece is arranged on the side of holding under end on the epimere of anti-loose non-return sawtooth piece or hypomere; Described trip lever is push rod, described key wire clip body side is provided with the release through hole passing for push rod, push rod is fixedly connected with or apical grafting through relative one section of the non-return sawtooth section of setting of release through hole, described stage clip and anti-loose non-return sawtooth piece successively, and be provided with the gap of moving to moving chuck direction for it between be connected with push rod one section of anti-loose non-return sawtooth piece and described moving chuck, push rod and anti-loose non-return sawtooth piece apical grafting, or push rod is bolt, on key wire clip body, the release through hole corresponding with push rod is screw, and push rod is connected with release through hole whorl
Or trip lever is pull bar, key wire clip body side is provided with the release through hole passing for pull bar, pull bar is connected with the non-return sawtooth section of setting of anti-loose non-return sawtooth piece through release through hole, stage clip successively, and between one section of another relative section being fixedly connected with pull bar of anti-loose non-return sawtooth piece and moving chuck, is provided with the gap of moving to moving chuck direction for it.
Described trip lever is fixedly connected with anti-loose non-return sawtooth piece; On key wire clip body, the size of the release through hole corresponding with trip lever is greater than external dimensions, trip lever and this release through hole loose fit of trip lever.
Described key wire clamp also comprises the adjusting bolt that regulates described moving chuck to move up and down, and described key wire clip body is provided with adjusting screw, and adjusting bolt is fixed with key wire clip body through regulating screw.
Described jointing clamp of electric meter also comprises outer protective cover, outer protective cover be socketed in described key wire clip body with or described ammeter wire clamp surrounding being fixedly connected with it.
The utlity model has following advantage: simple in structure, can wire is fastening, wiring is convenient, detachable, reduce labor intensity, increase work efficiency, even highly versatile, can self-locking, be convenient to release.
Brief description of the drawings
Fig. 1 is one of structural representation of a kind of jointing clamp of electric meter of the utility model;
Fig. 2 is the structural representation of the ammeter wire clip body in Fig. 1, key wire clip body and quiet chuck;
Fig. 3 is the structural representation of the solution lock dog in Fig. 1;
Fig. 4 be a kind of jointing clamp of electric meter of the utility model structural representation two;
Fig. 5 be a kind of jointing clamp of electric meter of the utility model structural representation three;
Fig. 6 is the structural representation of the ammeter wire clip body in Fig. 5, key wire clip body and quiet chuck;
Fig. 7 is the structural representation of the public piece in Fig. 5;
Fig. 8 be a kind of jointing clamp of electric meter of the utility model structural representation four;
Fig. 9 is the structural representation of the ammeter wire clip body in Fig. 8, key wire clip body and quiet chuck;
Figure 10 is the structural representation of the public piece in Fig. 8;
Figure 11 be a kind of jointing clamp of electric meter of the utility model structural representation five;
Figure 12 is the structural representation of the solution lock dog in Figure 11;
Wherein: 1-ammeter wire clamp, 11-ammeter wire clip body, 111-ammeter wire hole, 112-locking screw holes, 113-the first through hole, 12-latch segment, 121-the second through hole, the public piece of 122-, 123-mother tuber, 112-locking screw holes, 13-line ball projection, 14-wire inserting slot, 15-line ball groove, 16-lock screw, 17-the first groove, the key wire clamp of 2-, the key wire clip body of 21-, 211-release through hole, 212-fixed groove, 213-regulates screw, 214-the second groove, 22-moves chuck, the quiet chuck of 23-, the anti-loose non-return sawtooth piece of 24-, 241-fixed lobe, 25-stage clip, 26-trip lever, 27-adjusting bolt, 3-outer protective cover.
Embodiment
Below in conjunction with accompanying drawing, a kind of jointing clamp of electric meter of the utility model is further described:
Embodiment 1:
As shown in the figure, the utility model discloses a kind of jointing clamp of electric meter, comprise for being clamped and connected the ammeter wire clamp 1 of ammeter ammeter wire and for clamping the key wire clamp 2 of key line, ammeter wire clamp 1 is fixedly connected with key wire clamp 2, ammeter wire clamp 1 comprises ammeter wire clip body 11 and for locking the latch segment 12 of ammeter wire, latch segment 12 is hinged with ammeter wire clip body 11, a side that contacts with ammeter wire and directly apply coupling mechanism force to ammeter wire of latch segment 12 is its locking side, and a side relative with locking side latch segment 12 ammeter wire clip body 11 is that it locks side; Key wire clamp 2 comprises key wire clip body 21, be oppositely arranged on moving chuck 22 on key wire clip body 21 and quiet chuck 23 and for locking the retaining mechanism of moving chuck 22 and quiet chuck 23; Wherein ammeter wire clip body 11 can be with key wire clip body 21 two absolute construction that are fixedly connected with, also can be integrated overall structure, this structure makes ammeter wire clamp 1 and being fixedly connected with of key wire clamp 2 can be by the realization that is fixedly connected with of corresponding wire clip body, especially corresponding wire clip body is one-shot forming structure, not only Stability Analysis of Structures, firm, and easy to process, effectively cut down finished cost, economize on resources; Key line is arranged between moving chuck 22 and quiet chuck 23, and by the effect locking of retaining mechanism, ammeter wire is arranged between the locking side of latch segment 12 and the locking side of ammeter wire clip body 11, and both lock ammeter wire under the effect of coupling mechanism force.Wherein the face for clamping key line of moving chuck 22 and quiet chuck 23 is all preferably arcuate structure, and preferably this arcwall face is provided with anti-skidding sawtooth, to more firmly clamp key line, the structure that preferred quiet chuck 23 and key wire clip body 21 are formed in one, moving chuck 22 can be hinged with quiet chuck 23 or key wire clip body 21, after the key line of both involutory clampings, lock with retaining mechanism, retaining mechanism can be bolt (as shown in Figure 1), and moving chuck 22 is also movable is arranged on (as shown in Fig. 4, Fig. 5, Fig. 8 and Figure 11) on key wire clip body 21.As shown in the figure, the preferred ammeter wire jointing clamp of electric meter vertical with main line direction of routing.
Preferably on ammeter wire clip body 11, be provided with ammeter wire hole 111, the locking side of latch segment 12 or the locking side of ammeter wire clip body 11 are provided with the wire inserting slot corresponding with ammeter wire hole 111 14, the locking side of latch segment 12 or the locking side of ammeter wire clip body 11 are provided with line ball projection 13, the corresponding locking side of ammeter wire clip body 11 or the locking side of latch segment 12 are provided with the line ball groove 15 corresponding with line ball projection 13, when use, ammeter wire is through ammeter wire hole 111, be set in wire inserting slot 14, line ball projection 13 is bent ammeter wire and prevent that ammeter wire landing is (because ammeter wire mostly is single-core line or is combined without the several single-core lines of turning round to line ball groove 15 direction, ammeter wire deformation quantity is little, be difficult under the effect of clamping force to clamp and not loose, therefore need to make its bending with anti-skidding, more firm fixing ammeter wire), the setting of wire inserting slot 14, effectively ammeter wire is positioned, prevent its slip, be more conducive to steady in a long-term ammeter wire being fastened on ammeter wire clamp, and need not as the fixing ammeter wire of traditional approach, repeatedly calibrate, wiring is convenient, can improve workmen's operating efficiency, reduce labor intensity, Fig. 1, Fig. 2, Fig. 3, Fig. 5, Fig. 6 and Fig. 7 show line ball projection 13 and are arranged on latch segment 12, line ball groove 15 is arranged on the situation on ammeter wire clip body 11, Fig. 8, Fig. 9 and Figure 10 show line ball projection 13 and are arranged on ammeter wire clip body 11, line ball groove 15 is arranged on the situation on latch segment 12, Figure 11 and Figure 12 show the situation that line ball projection 13 and line ball groove 15 are not set, certainly Figure 11 and this ammeter wire clamp of Figure 12 also preferably arrange line ball projection 13 and line ball groove 15.Line ball projection 13 or line ball groove 15 are more preferably arranged on the public piece 122 near ammeter wire hole 111 1 sides, ammeter wire clamp also can be the structure that latch segment comprises the public piece 122 of polylith or mother tuber 123, between public piece 122 and mother tuber 123 and the connected mode of both and ammeter wire clip body 11 and comprise that the structure of two public pieces 122 and a mother tuber 123 is similar, repeat no more, the line ball projection 13 of this ammeter wire clamp that comprises the public piece 122 of polylith or mother tuber 123 and line ball groove 15 are preferably arranged between lock screw and ammeter wire hole on the position corresponding with wire inserting slot 14.
Preferably one end or the relative two ends of latch segment 12 are convex arc type structure, the position relative with latch segment 12 convex arc type structures of ammeter wire clip body 11 is concave-curve structure, the radian of convex arc type structure and concave-curve structure is greater than 180 °, convex arc type structure is arranged in concave-curve structure and makes latch segment 12 and ammeter wire clip body 11 hinged, convex arc type structure forms the rotating shaft that latch segment 12 rotates on ammeter wire clip body 11, radian is greater than 180 ° can only be set in concave-curve structure latch segment 12 from the side, when rotation, can not get loose, Stability Analysis of Structures, be convenient to install, dismounting.
In preferred key wire clip body 21, be provided with the second groove 214, the second groove 214 has been embedded in moving chuck 22 moving up and down, on key wire clip body 21, be fixedly connected with the quiet chuck 23 relative with the pinching end of moving chuck 22, the Huo Liangge side, a side of moving chuck 22 is provided with the non-return sawtooth of downward check, the outside of the non-return sawtooth of moving chuck 22 is provided with the anti-loose non-return sawtooth piece 24 coordinating with it, the Wei Qi upper end, one end near quiet chuck 23 of anti-loose non-return sawtooth piece 24, relative Wei Qi lower end, one end, the side that anti-loose non-return sawtooth piece 24 coordinates with moving chuck 22 is provided with the upwards non-return sawtooth of check, a side near moving chuck 22 of anti-loose non-return sawtooth piece 24 is its inner side, a relative side is its outside, between the outside of anti-loose non-return sawtooth piece 24 and key wire clip body 21, be provided with stage clip 25, moving chuck 22 compresses by stage clip 25 with anti-loose non-return sawtooth piece 24, anti-loose non-return sawtooth piece 24 is with a fixed lobe 241, key wire clip body 21 be provided with a fixed groove coordinating with it 212 with these fixed lobe 241 corresponding positions, fixed lobe 241 is connected in fixed groove 212, fixed lobe 241 forms the rotating shaft that anti-loose non-return sawtooth piece 24 rotates relative to key wire clip body 21, fixed groove 212 is cylindrical recesses, the shape of fixed lobe 241 adapts with it, the radius of fixed lobe 241 is greater than the size of the opening of the side near anti-loose non-return sawtooth piece 24 of fixed groove 212, and restriction fixed lobe 241 moves to the direction of moving chuck 22, the outside of anti-loose non-return sawtooth piece 24 is connected with a trip lever 26, trip lever 26 drives anti-loose non-return sawtooth piece 24 to move to unclamp the meshing of anti-loose non-return sawtooth piece 24 and moving chuck 22.
Preferably fixed groove 212 is " C " shape structure, the structure of fixed lobe 241 adapts with it, the surface of the surface of fixed groove 212 and fixed lobe 241 is shiny surface, the length direction of fixed groove 212 is consistent with the clamp direction of key wire clamp 2, key wire clip body 21 is run through in the one or both ends of fixed groove 212 length directions, this respective ends that runs through the fixed groove 212 of key wire clip body 21 is openend, it is interior and hinged with it that fixed lobe 241 is set to fixed groove 212 from the openend of fixed groove 212, fixed lobe 241 is restricted to the movement of the direction of moving chuck 22, trip lever 26 can be bolt, on anti-loose non-return sawtooth piece 24, is provided with accordingly the release screw matching with bolt, between trip lever 26 and anti-loose non-return sawtooth piece 24, is threaded.
Preferably stage clip 25 is tower stage clip, comprise multilayer stage clip circle, the external dimensions of last layer stage clip circle is less than the inside dimension of next lamination spring coil, when use, when the decrement of stage clip 25 reaches maximum, upper strata stage clip circle is pressed in laminated spring coil successively, finally makes the thickness of stage clip equate with the thickness of one deck stage clip circle; Or stage clip 25 is the spring of corrugated flat spring or column.
Preferably fixed lobe 241 is arranged at the end of lower end or the upper end of anti-loose non-return sawtooth piece 24, the non-return sawtooth of corresponding anti-loose non-return sawtooth piece 24 is arranged on the upper end of anti-loose non-return sawtooth piece 24 or the side of lower end, trip lever 26 is pull bar, key wire clip body 21 sides are provided with the release through hole 211 passing for pull bar, and pull bar arranges end with the non-return sawtooth of anti-loose non-return sawtooth piece 24 and is fixedly connected with through release through hole 211, stage clip 25 successively.Or preferably anti-loose non-return sawtooth piece 24 is divided into two sections by fixed lobe 241 positions, place of anti-loose non-return sawtooth piece 24, be respectively epimere and hypomere, the non-return sawtooth of anti-loose non-return sawtooth piece 24 is arranged on the side of holding under end on the epimere of anti-loose non-return sawtooth piece 24 or hypomere, trip lever 26 is push rod, key wire clip body 21 sides are provided with the release through hole 211 passing for push rod, push rod is successively through release through hole 211, relative one section of the non-return sawtooth section of setting of stage clip 25 and anti-loose non-return sawtooth piece 24 is fixedly connected with or apical grafting, and be provided with the gap of moving to moving chuck 22 directions for it between be connected with push rod one section of anti-loose non-return sawtooth piece 24 and moving chuck 22, push rod can be fixedly connected with anti-loose non-return sawtooth piece 24 with anti-loose non-return sawtooth piece 24 apical graftings or push rod, push rod can be bolt, on key wire clip body 21, the release through hole 211 corresponding with push rod is screw, push rod is threaded with release through hole 211
Or trip lever 26 is pull bar, key wire clip body 21 sides are provided with the release through hole 211 passing for pull bar, pull bar is connected with the non-return sawtooth section of setting of anti-loose non-return sawtooth piece 24 through release through hole 211, stage clip 25 successively, and between one section of another relative section being fixedly connected with pull bar of anti-loose non-return sawtooth piece 24 and moving chuck 22, be provided with the gap of moving to moving chuck 22 directions for it, pull bar is fixedly connected with anti-loose non-return sawtooth piece 24;
The size that release through hole 211 corresponding with trip lever 26 on key wire clip body 21 can be set is greater than the external dimensions of trip lever 26, trip lever 26 and these release through hole 211 loose fits.
Preferred key wire clamp 2 also comprises the adjusting bolt 27 that regulates moving chuck 22 to move up and down, and key wire clip body 21 is provided with and regulates screw 213, and adjusting bolt is fixing with key wire clip body 21 through regulating screw 213;
Preferably jointing clamp of electric meter also comprises outer protective cover 3, outer protective cover 3 be socketed in key wire clip body 21 and or ammeter wire clamp surrounding be also fixedly connected with it.
Key wire clamp can also be other structures, as a series of cable clamps in this application people's earlier application.
Embodiment 2:
The present embodiment has carried out following improvement on the basis of embodiment 1:
Ammeter wire clamp 1 also comprises lock screw 16, and ammeter wire clip body 11 is provided with the first groove 17 that runs through one side or its relative both sides, and latch segment 12 is set in the first groove 17 from the side that runs through of ammeter wire clip body 11, a side relative with its locking side of ammeter wire clip body 11 is provided with locking screw holes 112, lock screw 16 passes locking screw holes 112 with latch segment 12 apical graftings or is spirally connected, or the locking side of ammeter wire clip body 11 is provided with locking screw holes 112, a side relative with its locking side of ammeter wire clip body 11 is provided with opening or the first through hole 113, latch segment 12 is provided with the second through hole 121, lock screw 16 is successively through opening or the first through hole 113 on ammeter wire clip body 11, the second through hole 121 and be threaded with locking screw holes 112 (as shown in Figure 4), preferably the moving direction of lock screw 16 is vertical with ammeter wire direction of routing.The ammeter wire clamp of this kind of structure can be fastening by wire, wiring is convenient, detachable, and simple in structure.
Embodiment 3:
The present embodiment has carried out following improvement on the basis of embodiment 1:
Ammeter wire clip body 11 is provided with the first groove 17 that runs through one side or its relative both sides, the first groove 17 is " C " shape structure, latch segment 12 is set in the first groove 17 from the side that runs through of ammeter wire clip body 11, latch segment 12 is made up of a public piece 122 and a mother tuber 123, the relative two ends of public piece 122 are convex arc type structure, one end of mother tuber 123 is convex arc type structure, its relative one end is concave-curve structure, convex arc type structure and the ammeter wire clip body 11 of public piece 122 one end are hinged, the convex arc type structure of its other end is arranged in the concave-curve structure of mother tuber 123 and hinged with it, convex arc type structure and the ammeter wire clip body 11 of mother tuber 123 are hinged, ammeter wire clamp 1 also comprises lock screw 16, latch segment 12 is provided with the second through hole 121, ammeter wire clip body 11 and the second through hole 121 corresponding positions are provided with locking screw holes 112, lock screw 16 is threaded (as shown in Figure 5 and Figure 8) with locking screw holes 112 through the second through hole 121, the moving direction of lock screw 16 is vertical with ammeter wire direction of routing.
Wherein between lock screw 16 and latch segment 12, can be provided with screw washer.
Preferably ammeter wire hole 111 comprises two, the size difference in two ammeter wire holes 111, and most of ammeter wires are two kinds of sizes, large line wire diameter is 25-300mm, little line wire diameter is below 25mm, the connection that two ammeter wire holes 111 just can be applicable to most of ammeter wires is substantially set, highly versatile.The length ammeter wire direction of routing that the length of preferred latch segment 12 is slightly larger than the first groove 17 is the length direction of latch segment 12, make after latch segment 12 locking in length direction and the first groove 17 tight fits, and the angle between mother tuber 123 and the public piece 122 of locking side is greater than 180 °, and make latch segment 12 self-lockings, before locking, angle between mother tuber 123 and the public piece 122 of the relative side latch segment of locking side is greater than 180 °, that is to say that the angle between mother tuber 123 and the public piece 122 of locking side is less than 180 °, and latch segment bending direction changes after locking, a component consistent with lock screw moving direction is provided, again can self-locking when ammeter wire is clamped, even if removing lock screw 16 still can lock ammeter wire.
Embodiment 4:
The present embodiment has carried out following improvement on the basis of embodiment 1:
Ammeter wire clip body 11 is provided with the first groove 17 that runs through one side or its relative both sides, the first groove 17 is " C " shape structure, latch segment 12 is set in the first groove 17 from the side that runs through of ammeter wire clip body 11, latch segment 12 is made up of two public pieces 122 and a mother tuber 123, the relative two ends of public piece 122 are convex arc type structure, the two ends that mother tuber 123 is relative are concave-curve structure, convex arc type structure and the ammeter wire clip body 11 of two public piece 122 one end are hinged, the convex arc type structure of its other end is arranged in the concave-curve structure of mother tuber 123 and hinged with it, ammeter wire clamp 1 also comprises lock screw 16, latch segment 12 is provided with the second through hole 121, ammeter wire clip body 11 and the second through hole 121 corresponding positions are provided with locking screw holes 112, lock screw 16 is through the second through hole 121 be threaded with locking screw holes 112 (as Figure 11), the moving direction of lock screw 16 is vertical with ammeter wire direction of routing.
Wherein between lock screw 16 and latch segment 12, can be provided with screw washer.
Preferably ammeter wire hole 111 comprises two, the size difference in two ammeter wire holes 111, the length ammeter wire direction of routing that the length of latch segment 12 is greater than the first groove 17 is the length direction of latch segment 12, make after latch segment 12 locking in length direction and the first groove 17 tight fits, and the angle between mother tuber 123 and the public piece 122 of locking side is greater than 180 °, and make latch segment 12 self-lockings, before locking, angle between mother tuber 123 and the public piece 122 of the relative side latch segment of locking side is greater than 180 °, that is to say that the angle between mother tuber 123 and the public piece 122 of locking side is less than 180 °, and latch segment bending direction changes after locking, a component consistent with lock screw moving direction is provided, again can self-locking when ammeter wire is clamped, even if removing lock screw 16 still can lock ammeter wire.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (11)
1. a jointing clamp of electric meter, it is characterized in that: it comprises ammeter wire clamp (1) for clamping ammeter wire and for clamping the key wire clamp (2) of key line, ammeter wire clamp (1) is fixedly connected with key wire clamp (2), ammeter wire clamp (1) comprises ammeter wire clip body (11) and for locking the latch segment (12) of ammeter wire, latch segment (12) is hinged with ammeter wire clip body (11), a side that contacts with ammeter wire and directly apply coupling mechanism force to ammeter wire of latch segment (12) is locked side for it, the relative side of locking side with latch segment (12) of ammeter wire clip body (11) is its locking side, key wire clamp (2) comprises key wire clip body (21), be oppositely arranged on moving chuck (22) on key wire clip body (21) and quiet chuck (23) and for locking the retaining mechanism of moving chuck (22) and quiet chuck (23), ammeter wire clip body (11) and two absolute construction of key wire clip body (21) for being fixedly connected with, or the overall structure being formed in one, when use, key line is arranged between moving chuck (22) and quiet chuck (23), and by the effect locking of retaining mechanism, ammeter wire is arranged between the locking side of latch segment (12) and the locking side of ammeter wire clip body (11), and both lock ammeter wire under the effect of coupling mechanism force.
2. a kind of jointing clamp of electric meter according to claim 1, it is characterized in that: described ammeter wire clip body (11) is provided with ammeter wire hole (111), the locking side of the locking side of described latch segment (12) or ammeter wire clip body (11) is provided with the wire inserting slot (14) corresponding with ammeter wire hole (111), the locking side of the locking side of latch segment (12) or ammeter wire clip body (11) is provided with line ball projection (13), the corresponding locking side of ammeter wire clip body (11) or the locking side of latch segment (12) are provided with the line ball groove (15) corresponding with line ball projection (13), when use, line ball projection (13) is bent ammeter wire and prevent ammeter wire landing to line ball groove (15) direction.
3. a kind of jointing clamp of electric meter according to claim 2, it is characterized in that: one end of described latch segment (12) or relative two ends are convex arc type structure, the position relative with latch segment (12) convex arc type structure of described ammeter wire clip body (11) is concave-curve structure, the radian of convex arc type structure and concave-curve structure is greater than 180 °, and convex arc type structure is arranged in concave-curve structure and makes latch segment (12) and ammeter wire clip body (11) hinged.
4. a kind of jointing clamp of electric meter according to claim 3, it is characterized in that: described ammeter wire clamp (1) also comprises lock screw (16), described ammeter wire clip body (11) is provided with the first groove (17) that runs through one side or its relative both sides, and described latch segment (12) is set in the first groove (17) from the side that runs through of ammeter wire clip body (11), a side relative with its locking side of ammeter wire clip body (11) is provided with locking screw holes (112), lock screw (16) passes locking screw holes (112) with latch segment (12) apical grafting or is spirally connected, or the locking side of ammeter wire clip body (11) is provided with locking screw holes (112), a side relative with its locking side of ammeter wire clip body (11) is provided with opening or the first through hole (113), latch segment (12) is provided with the second through hole (121), lock screw (16) is successively through opening or the first through hole (113) on ammeter wire clip body (11), the second through hole (121) and being threaded with locking screw holes (112), the moving direction of lock screw (16) is vertical with ammeter wire direction of routing.
5. a kind of jointing clamp of electric meter according to claim 3, it is characterized in that: described ammeter wire clip body (11) is provided with the first groove (17) that runs through one side or its relative both sides, the first groove (17) is " C " shape structure, described latch segment (12) is set in the first groove (17) from the side that runs through of ammeter wire clip body (11), latch segment (12) is made up of a public piece (122) and a mother tuber (123), the relative two ends of public piece (122) are convex arc type structure, one end of mother tuber (123) is convex arc type structure, its relative one end is concave-curve structure, convex arc type structure and the ammeter wire clip body (11) of public piece (122) one end are hinged, the convex arc type structure of its other end is arranged in the concave-curve structure of mother tuber (123) and hinged with it, the convex arc type structure of mother tuber (123) and ammeter wire clip body (11) are hinged, described ammeter wire clamp (1) also comprises lock screw (16), latch segment (12) is provided with the second through hole (121), ammeter wire clip body (11) is provided with locking screw holes (112) with the second through hole (121) corresponding position, lock screw (16) is threaded with locking screw holes (112) through the second through hole (121), the moving direction of lock screw (16) is vertical with ammeter wire direction of routing.
6. a kind of jointing clamp of electric meter according to claim 3, it is characterized in that: described ammeter wire clip body (11) is provided with the first groove (17) that runs through one side or its relative both sides, the first groove (17) is " C " shape structure, described latch segment (12) is set in the first groove (17) from the side that runs through of ammeter wire clip body (11), latch segment (12) is made up of two public pieces (122) and a mother tuber (123), the relative two ends of public piece (122) are convex arc type structure, the two ends that mother tuber (123) is relative are concave-curve structure, convex arc type structure and the described ammeter wire clip body (11) of two public pieces (122) one end are hinged, the convex arc type structure of its other end is arranged in the concave-curve structure of mother tuber (123) and hinged with it, described ammeter wire clamp (1) also comprises lock screw (16), latch segment (12) is provided with the second through hole (121), ammeter wire clip body (11) is provided with locking screw holes (112) with the second through hole (121) corresponding position, lock screw (16) is threaded with locking screw holes (112) through the second through hole (121), the moving direction of lock screw (16) is vertical with ammeter wire direction of routing.
7. according to a kind of jointing clamp of electric meter described in claim 5 or 6, it is characterized in that: described ammeter wire hole (111) comprises two, the size difference in two ammeter wire holes (111), the length of latch segment (12) is slightly larger than the length of described the first groove (17), make after latch segment (12) locking in length direction and the first groove (17) tight fit, and the angle between mother tuber (123) and the public piece (122) of locking side keeps being greater than 180 °, the active force of the first groove (17) to latch segment (12), component in locking direction can be locked ammeter wire, make latch segment (12) self-locking.
8. according to a kind of jointing clamp of electric meter described in arbitrary claim in claim 1 to 6, it is characterized in that: in described key wire clip body (21), be provided with the second groove (214), the second groove (214) has been embedded in described moving chuck moving up and down (22), on key wire clip body (21), be fixedly connected with the described quiet chuck (23) relative with the pinching end of moving chuck (22), the Huo Liangge side, a side of moving chuck (22) is provided with the non-return sawtooth of downward check, the outside of the non-return sawtooth of moving chuck (22) is provided with the anti-loose non-return sawtooth piece (24) coordinating with it, the Wei Qi upper end, one end near quiet chuck (23) of anti-loose non-return sawtooth piece (24), relative Wei Qi lower end, one end, the side that anti-loose non-return sawtooth piece (24) coordinates with moving chuck (22) is provided with the upwards non-return sawtooth of check, a side near moving chuck (22) of anti-loose non-return sawtooth piece (24) is its inner side, a relative side is its outside, between the outside of anti-loose non-return sawtooth piece (24) and key wire clip body (21), be provided with stage clip (25), moving chuck (22) compresses by stage clip (25) with anti-loose non-return sawtooth piece (24), anti-loose non-return sawtooth piece (24) is with a fixed lobe (241), key wire clip body (21) be provided with a fixed groove coordinating with it (212) with this fixed lobe (241) corresponding position, fixed lobe (241) is connected in fixed groove (212), fixed lobe (241) forms the rotating shaft that anti-loose non-return sawtooth piece (24) rotates relative to key wire clip body (21), fixed groove (212) is cylindrical recesses, the shape of fixed lobe (241) adapts with it, the radius of fixed lobe (241) is greater than the size of the opening of the side near anti-loose non-return sawtooth piece (24) of fixed groove (212), and restriction fixed lobe (241) moves to the direction of moving chuck (22), the outside of anti-loose non-return sawtooth piece (24) is connected with a trip lever (26), and trip lever (26) drives anti-loose non-return sawtooth piece (24) motion to unclamp the meshing of anti-loose non-return sawtooth piece (24) and moving chuck (22).
9. a kind of jointing clamp of electric meter according to claim 8, it is characterized in that: described fixed lobe (241) is arranged at the lower end of described anti-loose non-return sawtooth piece (24) or the end of upper end, the non-return sawtooth of corresponding anti-loose non-return sawtooth piece (24) is arranged on the upper end of anti-loose non-return sawtooth piece (24) or the side of lower end, described trip lever (26) is pull bar, described key wire clip body (21) side is provided with the release through hole (211) passing for pull bar, pull bar is successively through release through hole (211), described stage clip (25) arranges end with the non-return sawtooth of anti-loose non-return sawtooth piece (24) and is fixedly connected with.
10. a kind of jointing clamp of electric meter according to claim 8, it is characterized in that: anti-loose non-return sawtooth piece (24) is divided into two sections by described fixed lobe (241) position, place of described anti-loose non-return sawtooth piece (24), be respectively epimere and hypomere, the non-return sawtooth of anti-loose non-return sawtooth piece (24) is arranged on the side of holding under end on the epimere of anti-loose non-return sawtooth piece (24) or hypomere; Described trip lever (26) is push rod, described key wire clip body (21) side is provided with the release through hole (211) passing for push rod, push rod is fixedly connected with or apical grafting through relative one section of the non-return sawtooth section of setting of release through hole (211), described stage clip (25) and anti-loose non-return sawtooth piece (24) successively, and be provided with the gap of moving to moving chuck (22) direction for it between be connected with push rod one section of anti-loose non-return sawtooth piece (24) and described moving chuck (22)
Or trip lever (26) is pull bar, key wire clip body (21) side is provided with the release through hole (211) passing for pull bar, pull bar is connected with the non-return sawtooth section of setting of anti-loose non-return sawtooth piece (24) through release through hole (211), stage clip (25) successively, and between one section of another relative section being fixedly connected with pull bar of anti-loose non-return sawtooth piece (24) and moving chuck (22), be provided with confession its to gap of moving chuck (22) direction and moving.
11. a kind of jointing clamp of electric meter according to claim 8, it is characterized in that: described key wire clamp (2) also comprises the adjusting bolt (27) that regulates described moving chuck (22) to move up and down, described key wire clip body (21) is provided with and regulates screw (213), and adjusting bolt is fixing with key wire clip body (21) through regulating screw (213); Described jointing clamp of electric meter also comprises outer protective cover (3), and outer protective cover (3) is socketed in described key wire clip body (21) and/or described ammeter wire clip body (11) surrounding and is fixedly connected with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359040.0U CN204011762U (en) | 2014-07-01 | 2014-07-01 | A kind of jointing clamp of electric meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359040.0U CN204011762U (en) | 2014-07-01 | 2014-07-01 | A kind of jointing clamp of electric meter |
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| Publication Number | Publication Date |
|---|---|
| CN204011762U true CN204011762U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420359040.0U Active CN204011762U (en) | 2014-07-01 | 2014-07-01 | A kind of jointing clamp of electric meter |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106299755A (en) * | 2016-08-17 | 2017-01-04 | 广州番禺电缆集团有限公司 | A kind of universal meter ramp of easy processing |
| CN106410447A (en) * | 2016-09-29 | 2017-02-15 | 广州番禺电缆集团有限公司 | Measuring lead apparatus |
| CN106848645A (en) * | 2017-04-19 | 2017-06-13 | 广州番禺电缆集团有限公司 | A kind of pin joint formula jointing clamp of electric meter |
| CN106972291A (en) * | 2017-04-19 | 2017-07-21 | 广州番禺电缆集团有限公司 | A kind of plug-in type jointing clamp of electric meter |
| CN107688108A (en) * | 2017-08-24 | 2018-02-13 | 国网江苏省电力公司宝应县供电公司 | A kind of connector assembly of ammeter |
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2014
- 2014-07-01 CN CN201420359040.0U patent/CN204011762U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299755A (en) * | 2016-08-17 | 2017-01-04 | 广州番禺电缆集团有限公司 | A kind of universal meter ramp of easy processing |
| CN106410447A (en) * | 2016-09-29 | 2017-02-15 | 广州番禺电缆集团有限公司 | Measuring lead apparatus |
| CN106410447B (en) * | 2016-09-29 | 2019-06-25 | 广州番禺电缆集团有限公司 | A kind of metering thread guide devices |
| CN106848645A (en) * | 2017-04-19 | 2017-06-13 | 广州番禺电缆集团有限公司 | A kind of pin joint formula jointing clamp of electric meter |
| CN106972291A (en) * | 2017-04-19 | 2017-07-21 | 广州番禺电缆集团有限公司 | A kind of plug-in type jointing clamp of electric meter |
| CN106972291B (en) * | 2017-04-19 | 2022-11-29 | 广州番禺电缆集团有限公司 | Plug-in type ammeter binding clip |
| CN106848645B (en) * | 2017-04-19 | 2023-02-28 | 广州番禺电缆集团有限公司 | Pin joint formula ammeter binding clip |
| CN107688108A (en) * | 2017-08-24 | 2018-02-13 | 国网江苏省电力公司宝应县供电公司 | A kind of connector assembly of ammeter |
| CN107688108B (en) * | 2017-08-24 | 2023-09-05 | 国网江苏省电力有限公司宝应县供电分公司 | Wiring assembly of ammeter |
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