阅读说明：本技术 一种具有电气保护功能的绝缘穿刺线夹 (Insulating puncture fastener with electrical protection function ) 是由 柳洪飞 于 2021-01-07 设计创作，主要内容包括：本发明涉及电力设备技术领域,且公开了一种具有电气保护功能的绝缘穿刺线夹,包括穿刺线夹,所述穿刺线夹的顶端固定安装有紧固块,所述紧固块的内壁活动连接有力矩螺母,所述穿刺线夹的正面固定安装有剥线刀具盒,该有电气保护功能的绝缘穿刺线夹,通过把电线卡接到两个剥线刀具盒之间,然后旋转力矩螺母,在旋转力矩螺母的时,力矩螺母的螺纹会与螺纹弧板相啮合,由于三个螺纹弧板形成的圆孔比力矩螺母的外壁直径小,所以弧形板会向外移动,同时弧形板会挤压竖直连杆,竖直连杆会带着推动板向外移动,这样就推动着旋转卡接柱向外移动,使旋转卡接柱伸入到与内环齿的内壁,从而达到了避免出现滑丝的情况,提高绝缘穿刺线夹的实用性的效果。(The invention relates to the technical field of power equipment, and discloses an insulating puncture wire clamp with an electric protection function, which comprises a puncture wire clamp, wherein a fastening block is fixedly arranged at the top end of the puncture wire clamp, a torque nut is movably connected to the inner wall of the fastening block, a wire stripping cutter box is fixedly arranged on the front surface of the puncture wire clamp, the insulating puncture wire clamp with the electric protection function is characterized in that a wire is clamped between the two wire stripping cutter boxes, then the torque nut is rotated, when the torque nut is rotated, the thread of the torque nut is meshed with threaded arc plates, as round holes formed by the three threaded arc plates are smaller than the diameter of the outer wall of the torque nut, the arc plates can move outwards, meanwhile, the arc plates can extrude a vertical connecting rod which drives a pushing plate to move outwards, so that a rotary clamping column is pushed to move outwards, and the rotary clamping column extends into the inner wall of an inner ring tooth, thereby reached and avoided the condition of smooth silk to appear, improved the effect of insulating puncture fastener's practicality.)

1. The utility model provides an insulating puncture fastener with electrical protection function, includes puncture fastener (1), its characterized in that: a fastening block (2) is fixedly installed at the top end of the puncture wire clamp (1), a torque nut (3) is movably connected to the inner wall of the fastening block (2), and a wire stripping cutter box (4) is fixedly installed on the front side of the puncture wire clamp (1);

inner ring tooth (5) have been seted up to the inner wall of fastening block (2), the positive fixed mounting of fastening block (2) has stable dish (6), the positive fixed mounting of stable dish (6) has fixture block (7), the inner wall swing joint of fixture block (7) has removal subassembly (8), the outer wall swing joint of stable dish (6) has rotatory joint post (9).

2. The insulated puncture clamp with the electric protection function according to claim 1, characterized in that: remove subassembly (8) including spliced pole (81) and camera obscura (82), the inner wall swing joint of spliced pole (81) has elasticity subassembly (83), the inner wall top fixed mounting of spliced pole (81) has vertical connecting rod (84), the bottom fixed mounting of vertical connecting rod (84) has arc (85), the bottom fixed mounting of arc (85) has screw thread arc (88), the left and right sides swing joint of arc (85) has runner assembly (86), the inner wall swing joint of runner assembly (86) has miniature telescopic link (87).

3. The insulated puncture clamp with the electric protection function according to claim 2, characterized in that: elasticity subassembly (83) are including removing groove (831), it has slip track (832) to remove groove (831) left side fixed mounting, the inner wall swing joint that removes groove (831) has pressure spring (833), the bottom fixed mounting of pressure spring (833) has catch plate (834), the one end swing joint that is close to slip track (832) of catch plate (834) has rolling ball (835).

4. The insulated puncture clamp with the electric protection function according to claim 2, characterized in that: the rotating assembly (86) comprises a grooved cylinder (861), the outer wall of the grooved cylinder (861) is movably connected with a solid column (862), and rotating teeth (863) are fixedly mounted on the outer wall of the solid column (862);

first draw-in groove (864) have been seted up to the left side of solid post (862), the inner wall fixed mounting of first draw-in groove (864) has bearing (866), the inner wall fixed mounting of bearing (866) has auxiliary rod (865), and U type groove (867) have been seted up on the right side of solid post (862), the inner wall fixed mounting of U type groove (867) has transition pole (868), run through groove (869) have been seted up in the front of transition pole (868).

5. The insulated puncture clamp with the electric protection function according to claim 2, characterized in that: the inner wall of the wire stripping cutter box (4) is movably connected with puncture blades, the number of the rotary clamping columns (9) is three, and one ends, far away from the inner ring teeth (5), of the rotary clamping columns (9) are fixedly connected with the connecting column (81).

6. The insulated puncture clamp with the electric protection function according to claim 2, characterized in that: the bottom end of the connecting column (81) is provided with a concave groove, and the top end of the inner wall of the concave groove is fixedly connected with the top end of the vertical connecting rod (84).

7. An insulating piercing connector with electric protection function according to claim 3, characterized in that: the inner wall of the sliding track (832) is provided with an arc-shaped sliding groove, one end of the push plate (834) close to the pressure spring (833) is provided with an insertion groove, and the inner wall of the insertion groove is fixedly provided with a blocking rod.

8. The insulated puncture clamp with the electric protection function according to claim 4, wherein: the outer wall of the grooved cylinder (861) is provided with an inclined groove, and one end, far away from the bearing (866), of the auxiliary rod (865) is fixedly connected with the inner wall of the inclined groove.

9. The insulated puncture clamp with the electric protection function according to claim 4, wherein: the diameter of the inner wall of the bearing (866) is matched with the diameter of the outer wall of the auxiliary rod (865), and the diameter of the outer wall of the transition rod (868) is matched with the diameter of the inner wall of the through groove (869).

Technical Field

The invention relates to the technical field of power equipment, in particular to an insulating puncture wire clamp with an electrical protection function.

Background

At present, people's life power equipment can be seen everywhere, and people's life can not be separated from electricity, if the electric appliance in life has a small problem, we can close the electric brake of their own house for maintenance, but the power maintenance professionals can not influence the normal electricity utilization of residents when in maintenance, so they all work with electricity, the electrified electric wire can not be maintained, the traditional wire stripping mode can not be used for wiring, at this time, an insulation puncture wire clamp is needed, the insulation puncture wire clamp mainly comprises an insulation shell, a puncture blade, a waterproof rubber pad and a torque nut, when the cable branch is connected, after the branch cable is inserted into the branch line cap and the main line branch position is determined, the torque nut on the wire clamp is screwed by a sleeve wrench, and with the screwing of the torque nut, the two insulators hidden with the puncture blade are gradually folded up, thereby completing the wiring.

When electrician's professional rotatory moment nut, the crust of puncture blade can cut the electric wire, but the crust that will appear the electric wire like this is cut by the mistake or excessively cutting, can also appear the condition of smooth silk when too big, lead to connecting unstably between the electric wire, there is the condition of contact failure to appear, to foretell problem, we have provided an insulating puncture fastener with electrical protection function through a large amount of research and test, this insulating puncture fastener not only increases the compactness of connecting, improve the good nature of contact, still avoid appearing the condition of smooth silk, improve the practicality of insulating puncture fastener.

Disclosure of Invention

In order to realize the purposes of increasing the connection tightness, improving the contact goodness, avoiding the occurrence of wire slipping and improving the practicability of the insulation piercing connector, the invention provides the following technical scheme: an insulation piercing connector with an electrical protection function comprises a piercing connector, wherein a fastening block is fixedly mounted at the top end of the piercing connector, a torque nut is movably connected to the inner wall of the fastening block, and a wire stripping cutter box is fixedly mounted on the front side of the piercing connector;

inner ring teeth have been seted up to the inner wall of fastening block, the positive fixed mounting of fastening block has the stable dish, the positive fixed mounting of stable dish has the fixture block, the inner wall swing joint of fixture block has the removal subassembly, the outer wall swing joint of stable dish has rotatory joint post.

As further optimization, the removal subassembly includes spliced pole and camera obscura, the inner wall swing joint of spliced pole has the elasticity subassembly, the inner wall top fixed mounting of spliced pole has vertical connecting rod, the bottom fixed mounting of vertical connecting rod has the arc, the bottom fixed mounting of arc has the screw thread arc, the left and right sides swing joint of arc has the runner assembly, the inner wall swing joint of runner assembly has miniature telescopic link.

As further optimization, the elastic component comprises a moving groove, a sliding rail is fixedly mounted on the left side of the moving groove, a pressure spring is movably connected to the inner wall of the moving groove, a pushing plate is fixedly mounted at the bottom end of the pressure spring, and a rolling ball is movably connected to one end, close to the sliding rail, of the pushing plate.

As further optimization, the runner assembly includes the trough of belt cylinder, the cylindrical outer wall swing joint of trough of belt has solid post, the outer wall fixed mounting of solid post has the rotation tooth, first draw-in groove has been seted up in the left side of solid post, the inner wall fixed mounting of first draw-in groove has the bearing, the inner wall fixed mounting of bearing has the auxiliary rod, and U type groove has been seted up on the right side of solid post, the inner wall fixed mounting in U type groove has the transition pole, the front of transition pole has been seted up and has been run through the groove.

As further optimization, the inner wall of the wire stripping cutter box is movably connected with the puncture blade, the number of the rotary clamping columns is three, one end, far away from the inner ring teeth, of each rotary clamping column is fixedly connected with the connecting column, the outer skin of the electric wire is conveniently cut, and when the rotary clamping columns extend into the inner wall of the inner ring teeth, the rotary clamping columns are driven to integrally rotate.

As further optimization, the bottom end of the connecting column is provided with a concave groove, the top end of the inner wall of the concave groove is fixedly connected with the top end of the vertical connecting rod, the connecting column is conveniently driven to move when the vertical connecting rod moves, and the moving smoothness is ensured.

As further optimization, the inner wall of the sliding track is provided with an arc-shaped sliding groove, one end of the pushing plate, which is close to the pressure spring, is provided with an insertion groove, and the inner wall of the insertion groove is fixedly provided with a stop rod, so that the pressure spring is conveniently extruded, and the sliding stability is ensured.

As further optimization, the inclined groove has been seted up to the cylindric outer wall of trough of belt, the one end that the bearing was kept away from to the auxiliary rod and the inner wall fixed connection of inclined groove, solid post easy to assemble can drive and carry out the meshing rotation between two rotation teeth when miniature telescopic link contracts.

As further optimization, the inner wall diameter of bearing and the outer wall diameter phase-match of auxiliary rod, the outer wall diameter of transition pole and the inner wall diameter phase-match that runs through the groove when solid post rotates, guarantee the stability of installation simultaneously, improve factor of safety.

The invention has the beneficial effects that: this insulating puncture fastener that has electrical protection function, through to the electric wire joint between two wire stripping cutter boxes, then the rotating torque nut, when the rotating torque nut, the screw thread of torque nut can mesh with the screw thread arc board, because the round hole that three screw thread arc board formed is less than the outer wall diameter of torque nut, so the arc can outwards move, the removal of arc can make miniature telescopic link shrink, vertical connecting rod can be extruded to the arc simultaneously, vertical connecting rod can take the slurcam outwards to move, the removal of slurcam can take the roll ball to roll at the orbital inner wall of slip, and compression spring can be compressed, just so promote rotatory joint post outwards to move, make rotatory joint post stretch into with the inner wall of internal ring tooth, thereby reached the condition of avoiding appearing the smooth silk, the effect of the practicality of insulating puncture fastener is improved.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a top view of the fastening block of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is a cross-sectional view of a resilient member according to the present invention;

FIG. 5 is a cross-sectional view of a grooved cylinder of the present invention;

fig. 6 is a left side view of the rotating assembly of the present invention.

In the figure: 1. a puncture wire clamp; 2. a fastening block; 3. a torque nut; 4. stripping the wire and cutting the tool box; 5. inner ring teeth; 6. a stabilizing disc; 7. a clamping block; 8. a moving assembly; 81. connecting columns; 82. a hidden groove; 83. an elastic component; 831. a moving groove; 832. a sliding track; 833. a pressure spring; 834. a push plate; 835. a rolling ball; 84. a vertical connecting rod; 85. an arc-shaped plate; 86. a rotating assembly; 861. a grooved cylinder; 862. a solid column; 863. rotating the teeth; 864. a first card slot; 865. an auxiliary lever; 866. a bearing; 867. a U-shaped groove; 868. a transition rod; 869. a through groove; 87. a miniature telescopic rod; 88. a threaded arc plate; 9. the clamping column is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1, an insulating puncture wire clamp with electrical protection function, including puncture wire clamp 1, the top fixed mounting of puncture wire clamp 1 has fastening block 2, the inner wall swing joint of fastening block 2 has torque nut 3, the positive fixed mounting of puncture wire clamp 1 has wire stripping cutter box 4, the inner wall swing joint of wire stripping cutter box 4 has the puncture blade, the quantity of rotatory joint post 9 is three, the one end and the spliced pole 81 fixed connection of interior ring gear 5 are kept away from to rotatory joint post 9, the convenient crust to the electric wire cuts, when convenient rotatory joint post 9 stretches into the inner wall of interior ring gear 5, drive fastening block 2 and wholly rotate.

Referring to fig. 2, the inner wall of the fastening block 2 is provided with inner ring teeth 5, the front surface of the fastening block 2 is fixedly provided with a stabilizing disc 6, the front surface of the stabilizing disc 6 is fixedly provided with a fixture block 7, the inner wall of the fixture block 7 is movably connected with a moving assembly 8, and the outer wall of the stabilizing disc 6 is movably connected with a rotary clamping column 9.

Please refer to fig. 3, the moving assembly 8 includes a connecting column 81 and a dark groove 82, a concave groove has been opened at the bottom of the connecting column 81, the top end of the inner wall of the concave groove is fixedly connected with the top end of a vertical connecting rod 84, it is convenient to drive the connecting column 81 to move when the vertical connecting rod 84 moves, the smoothness of movement is ensured, the inner wall swing joint of the connecting column 81 has an elastic assembly 83, the inner wall top end of the connecting column 81 is fixedly mounted with the vertical connecting rod 84, the bottom end of the vertical connecting rod 84 is fixedly mounted with an arc 85, the bottom end of the arc 85 is fixedly mounted with a threaded arc 88, the left and right sides of the arc 85 are movably connected with a rotating assembly 86, and the.

Referring to fig. 4, the elastic member 83 includes a moving slot 831, a sliding rail 832 is fixedly installed on the left side of the moving slot 831, an arc-shaped sliding slot is formed in the inner wall of the sliding rail 832, an insertion slot is formed in one end, close to the pressure spring 833, of a push plate 834, a blocking rod is fixedly installed on the inner wall of the insertion slot, the pressure spring 833 is conveniently extruded, the sliding stability is ensured, the pressure spring 833 is movably connected to the inner wall of the moving slot 831, the push plate 834 is fixedly installed at the bottom end of the pressure spring 833, and a rolling ball 835 is movably connected to one end, close to the sliding rail 832, of the push.

Referring to fig. 5, the rotating assembly 86 includes a slotted cylinder 861, an inclined slot is formed in an outer wall of the slotted cylinder 861, one end of the auxiliary rod 865, which is far away from the bearing 866, is fixedly connected to an inner wall of the inclined slot, so that the solid column 862 is convenient to mount, when the micro telescopic rod 87 contracts, the two rotating teeth 863 can be driven to rotate in a meshing manner, the solid column 862 is movably connected to an outer wall of the slotted cylinder 861, and the rotating teeth 863 are fixedly mounted on an outer wall of the solid column 862.

Referring to fig. 6, a first clamping groove 864 is formed in the left side of the solid column 862, a bearing 866 is fixedly mounted on the inner wall of the first clamping groove 864, the inner wall diameter of the bearing 866 is matched with the outer wall diameter of the auxiliary rod 865, the outer wall diameter of the transition rod 868 is matched with the inner wall diameter of the through groove 869, when the solid column 862 rotates, the stability of installation is ensured, and the safety factor is improved, the auxiliary rod 865 is fixedly mounted on the inner wall of the bearing 866, a U-shaped groove 867 is formed in the right side of the solid column 862, a transition rod 868 is fixedly mounted on the inner wall of the U-shaped groove 867, and the through groove 869 is formed in the front.

The working principle is as follows: firstly, the electric wire is clamped between two wire stripping cutter boxes 4, then the torque nut 3 is rotated, when the torque nut 3 is rotated, the thread of the torque nut 3 is meshed with the thread arc plates 88, because the diameter of the round hole formed by the three thread arc plates 88 is smaller than that of the outer wall of the torque nut 3, the arc plate 85 moves outwards, the movement of the arc plate 85 can cause the micro telescopic rod 87 to contract, meanwhile, the arc plate 85 can press the vertical connecting rod 84, the vertical connecting rod 84 can drive the pushing plate 834 to move outwards, the movement of the pushing plate 834 can drive the rolling ball 835 to roll on the inner wall of the sliding track 832, and the pressure spring 833 can be compressed, thus, the rotating clamping column 9 is pushed to move outwards, the rotating clamping column 9 extends into the inner wall of the inner ring teeth 5, when the micro telescopic rod 87 contracts, the solid column 862 and the rotating teeth 863 are driven to be meshed with the other solid column 862 and the rotating teeth 863 connected with the arc plate 85, because the auxiliary rod 865 is fixedly connected with the inner wall of the inclined groove of the grooved cylinder 861, the micro telescopic rod 87 can drive the solid column 862 to integrally rotate, so that the micro telescopic rod 87 can conveniently contract in a shape, the torque nut 3 can be conveniently rotated, the wire connection is perfect, and the phenomenon of wire sliding cannot occur.

In summary, according to the insulation piercing connector with the electrical protection function, by clamping the electrical wire between the two wire stripping cutter boxes 4 and then rotating the torque nut 3, when the torque nut 3 is rotated, the thread of the torque nut 3 is engaged with the thread arc plates 88, because the diameter of the round hole formed by the three thread arc plates 88 is smaller than that of the outer wall of the torque nut 3, the arc plate 85 moves outwards, the movement of the arc plate 85 causes the micro telescopic rod 87 to contract, at the same time, the arc plate 85 presses the vertical connecting rod 84, the vertical connecting rod 84 drives the pushing plate 834 to move outwards, the movement of the pushing plate 834 drives the rolling ball 835 to roll on the inner wall of the sliding track 832, and the pressure spring 833 is compressed, so as to drive the rotating clamping column 9 to move outwards, so that the rotating clamping column 9 extends into the inner wall of the inner ring teeth 5, thereby avoiding the occurrence of wire slipping, the effect of the practicality of insulating puncture fastener 1 is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.