CN216529379U - Insulating puncture fastener - Google Patents
Insulating puncture fastener Download PDFInfo
- Publication number
- CN216529379U CN216529379U CN202220006708.8U CN202220006708U CN216529379U CN 216529379 U CN216529379 U CN 216529379U CN 202220006708 U CN202220006708 U CN 202220006708U CN 216529379 U CN216529379 U CN 216529379U
- Authority
- CN
- China
- Prior art keywords
- puncture needle
- needle body
- mounting hole
- puncture
- cable
- 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.)
- Active
Links
Images
Landscapes
- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
Abstract
The utility model discloses an insulation puncture wire clamp, which relates to the technical field of cable connection and comprises a clamping seat, a movable pressing plate, a power taking indicator lamp and a plurality of insulation puncture needles, wherein each insulation puncture needle comprises a puncture needle body and a piston push rod, the puncture needle body is arranged in a second installation hole and can move along the second installation hole, a cable is arranged at one end, close to the movable pressing plate, of the second installation hole, a storage cavity is formed in the puncture needle body, a needle tip of the puncture needle body is provided with a plurality of connecting channels, the second installation hole is communicated with the storage cavity through the connecting channels, waterproof glue is stored in the storage cavity, the piston push rod is slidably arranged in the storage cavity, the piston push rod is pushed after puncture and power is taken, the waterproof glue in the storage cavity is extruded out of a gap between the second installation hole and the puncture needle body through the piston push rod, the waterproof glue can seal the periphery of a puncture hole of the cable, and the inner core of the cable can be sealed with air, The water is isolated, and good waterproof sealing and lubricating insulation functions are achieved.
Description
Technical Field
The utility model belongs to the technical field of cable connection, and particularly relates to an insulation piercing connector.
Background
The puncture wire clamp is mainly used for cable branch connection, when the cable branch is connected, a branch cable is inserted into a branch cap, the main line branch position is determined, a torque nut on the wire clamp is screwed by a socket wrench, along with the screwing of the torque nut, an upper insulator and a lower insulator of the wire clamp, in which puncture blades are hidden, are gradually folded, meanwhile, an arc-shaped sealing rubber gasket wrapped around the puncture blades is gradually attached to a cable insulating layer, and the puncture blades start to puncture the cable insulating layer and a metal conductor. When the sealing degree of the sealing rubber gasket and the insulating grease and the contact between the puncture blade and the metal body achieve the best effect, the torque nut automatically falls off, and the installation is completed.
The puncture wire clamp has the characteristics of simple and convenient installation, low cost, safety, reliability and no maintenance. The cable branch can be made without cutting off the main cable and stripping the insulating layer of the cable, the joint is completely insulated, live-line operation can be carried out, and the cable branch can be made at any position of the cable. Terminal boxes and branch boxes are not needed. The insulating puncture wire clamp is used for cable branching, the comprehensive benefit is obvious, and the cost performance is superior to that of the traditional cable branch connecting mode in the past.
However, the sealing rubber gasket of the existing puncture clamp is easy to loosen, has poor sealing effect, and cannot play the roles of good waterproof sealing, lubrication, insulation and the like
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model aims to provide an insulating puncture wire clamp.
The technical scheme adopted by the utility model is that the insulation piercing connector comprises:
an insulating puncture wire clamp comprises a clamping seat, a movable pressing plate, a power taking indicator lamp and a plurality of insulating puncture needles, wherein a plurality of second mounting holes are formed in the clamping seat;
the insulation puncture needle comprises a puncture needle body and a piston push rod, the puncture needle body is arranged in a second mounting hole and can move along the second mounting hole, a cable is placed at one end, close to the movable pressing plate, of the second mounting hole, a storage cavity is formed in the puncture needle body, a plurality of connecting channels are formed in the needle tip end of the puncture needle body and communicate the second mounting hole with the storage cavity, waterproof glue is stored in the storage cavity, the piston push rod is slidably arranged in the storage cavity, and the piston push rod extrudes the waterproof glue into the second mounting hole;
the power-getting indicator light is arranged on the clamping seat and electrically connected with the puncture needle body, the power-getting indicator light is used for displaying the power-getting state, and the power-getting indicator light is always on when the puncture needle body successfully gets power.
Optionally, a fixing nut is arranged at one end of the second mounting hole, which is close to the cable, and the puncture needle body is in threaded connection with the fixing nut.
Optionally, a second torque nut is installed at one end, far away from the fixing nut, of the puncture needle body, the second torque nut is located outside the second installation hole, and the second torque nut is used for driving the puncture needle body to rotate.
Optionally, a first mounting hole is formed in one side of the top of the clamping seat, a lifting mechanism is mounted in the first mounting hole, and the lifting mechanism is used for driving the movable pressing plate to move.
As optional, elevating system includes lifter and spacing piece, and the mounting groove has been seted up to first mounting hole bottom, and the one end of lifter passes first mounting hole and installs in the mounting groove, and the top fixed mounting of mounting groove has spacing piece, and spacing piece is connected with the lifter, and spacing piece is used for restricting the axial motion of lifter, and the one end of activity clamp plate is located the mounting groove and is connected with the lifter.
As optional, the annular groove has been seted up to the axial intermediate position of lifter, and spacing piece joint is in the annular groove of lifter.
Optionally, the movable pressing plate is connected with the bottom of the lifting rod through threads.
Optionally, one end of the lifting rod, which is far away from the mounting groove, is provided with a first torque nut, and the first torque nut is used for driving the lifting rod to rotate.
Optionally, a limit rod is arranged on the piston push rod.
Optionally, two second mounting holes are formed in the clamping seat.
The utility model has the beneficial effects that:
the utility model provides an insulating puncture wire clamp which is characterized in that: the cable clamp comprises a clamping seat, a movable pressing plate, a power taking indicator lamp and a plurality of insulating puncture needles, wherein a plurality of second mounting holes are formed in the clamping seat; the insulation puncture needle comprises a puncture needle body and a piston push rod, the puncture needle body is arranged in a second mounting hole and can move along the second mounting hole, a cable is placed at one end, close to the movable pressing plate, of the second mounting hole, a storage cavity is formed in the puncture needle body, a plurality of connecting channels are formed in the needle tip end of the puncture needle body and communicate the second mounting hole with the storage cavity, waterproof glue is stored in the storage cavity, the piston push rod is slidably arranged in the storage cavity, and the piston push rod extrudes the waterproof glue into the second mounting hole; the power-getting indicator light is arranged on the clamping seat and electrically connected with the puncture needle body, the power-getting indicator light is used for displaying the power-getting state, and the power-getting indicator light is always on when the puncture needle body successfully gets power. When power is taken, the main line and the branch line of the cable are placed between the movable pressing plate and the clamping seat, the puncture needle body moves towards the cable, the insulator wrapping the outside of the cable is punctured, electric energy is led out, then the piston push rod is pushed, the waterproof glue in the storage cavity is extruded out of the gap between the second mounting hole and the puncture needle body by the piston push rod, the waterproof glue can seal the periphery of the puncture hole of the cable, the inner core of the cable is isolated from air and water, and good waterproof sealing and lubricating and insulating functions are achieved.
Drawings
FIG. 1 is an axial schematic view of the present invention.
Fig. 2 is a schematic front view of the present invention.
Fig. 3 is a schematic top view of the present invention.
FIG. 4 is a schematic cross-sectional view of A-A.
In the figure: 1-a clamping seat, 11-a first mounting hole, 12-a second mounting hole, 13-a mounting groove, 2-a lifting mechanism, 21-a first torque nut, 22-a lifting rod, 23-a limiting sheet, 3-a movable pressing plate, 4-an insulation puncture needle, 41-a second torque nut, 42-a puncture needle body, 43-a storage cavity, 44-a piston push rod, 45-a connecting channel, 46-a fixed nut, 47-a limiting rod, 5-a cable and 6-a power-getting indicator lamp.
Detailed Description
The first embodiment is as follows:
in this embodiment, as shown in fig. 1 to 4, an insulating puncture wire clamp includes a holder 1, a movable platen 3, a power-taking indicator lamp 6 and a plurality of insulating puncture needles 4, wherein a plurality of second mounting holes 12 are formed in the holder 1, the plurality of insulating puncture needles 4 are respectively and correspondingly mounted in the plurality of second mounting holes 12, the movable platen 3 is movably mounted at the bottom of the holder 1, and the movable platen 3 is used for pressing a cable 5 onto the holder 1; the insulation puncture needle 4 comprises a puncture needle body 42 and a piston push rod 44, the puncture needle body 42 is installed in the second installation hole 12 and can move along the second installation hole 12, the cable 5 is placed at one end, close to the movable pressing plate 3, of the second installation hole 12, a storage cavity 43 is formed inside the puncture needle body 42, a plurality of connecting channels 45 are formed in the needle tip end of the puncture needle body 42, the second installation hole 12 is communicated with the storage cavity 43 through the connecting channels 45, waterproof glue is stored in the storage cavity 43, the piston push rod 44 is slidably installed in the storage cavity 43, and the piston push rod 44 extrudes the waterproof glue into the second installation hole 12; the electricity getting indicator lamp 6 is arranged on the clamping seat 1, the electricity getting indicator lamp 6 is electrically connected with the puncture needle body 42, the electricity getting indicator lamp 6 is used for displaying the electricity getting state, and when the puncture needle body 42 gets electricity successfully, the electricity getting indicator lamp 6 is always on. When power is taken, the main cable and the branch cable are placed between the movable pressing plate 3 and the clamping seat 1, the puncture needle body 42 moves towards the cable 5, an insulator wrapping the outside of the cable 5 is punctured, electric energy is led out, then the piston push rod 44 is pushed, waterproof glue in the storage cavity 43 is extruded out of a gap between the second mounting hole 12 and the puncture needle body 42 by the piston push rod 44, the waterproof glue can seal the periphery of a puncture hole of the cable 5, an inner core of the cable 5 is isolated from air and water, and good waterproof sealing and lubricating insulation functions are achieved.
In this embodiment, specifically, two second mounting holes 12 are formed in the holder 1, an insulating puncture needle 4 is correspondingly arranged in each second mounting hole 12, a concave groove is formed in the bottom of each second mounting hole 12, meanwhile, two cables 5 to be connected are placed between the movable pressing plate 3 and the holder 1 in this embodiment, and the movable pressing plate 3 compresses the two cables 5 in the concave grooves in the bottoms of the second mounting holes 12 respectively to prevent the cables 5 from displacing during puncturing.
Example two:
the present embodiment provides an alternative to the first embodiment for the installation of the insulated puncture needle 4.
In this embodiment, as shown in fig. 4, a fixing nut 46 is disposed at one end of the second mounting hole 12 close to the cable 5, the puncture needle body 42 is in threaded connection with the fixing nut 46, specifically, an external thread is disposed on the puncture needle body 42, a placement groove matching with the shape of the fixing nut 46 is disposed at one end of the second mounting hole 12 close to the cable, the fixing nut 46 is disposed in the placement groove, and the placement groove and the fixing nut 46 are both regular hexagons, so that when the puncture needle body 42 rotates, the fixing thread 46 does not move and cannot rotate, so that the puncture needle body 42 moves up and down in the second mounting hole 12.
In this embodiment, as shown in fig. 3 and 4, a second torque nut 41 is installed at one end of the puncture needle body 42 far from the fixing nut 46, the second torque nut 41 is located outside the second installation hole 12, the second torque nut 41 is used for driving the puncture needle body 42 to rotate, after the cable 5 is clamped, an operator rotates the second torque nut 41 to enable the puncture needle body 42 to move downwards and penetrate through the insulating sheath of the cable 5, so that electricity is taken out, and the second torque nut 41 is mainly used for facilitating the operation of the operator.
Example three:
the present embodiment provides an alternative to the above-described arbitrary embodiments for the specific structure of the holder 1.
In this embodiment, as shown in fig. 2 and 4, the clamping base 1 is shaped like a Chinese character 'ji', and includes a horizontal portion and a vertical portion which are detachably connected, the horizontal portion of the clamping base 1 is separately provided with a first mounting hole 11 and a plurality of second mounting holes 12 which are parallel to each other, namely, the first mounting hole 11 is formed on one side of the horizontal portion of the clamping base 1 close to the vertical portion, the first mounting hole 11 is internally provided with the lifting mechanism 2, and the lifting mechanism 2 is used for driving the movable pressing plate 3 to move.
Example four:
the present embodiment provides an alternative to the third embodiment for the specific structure of the lifting mechanism 2.
In this embodiment, as shown in fig. 4, the lifting mechanism 2 includes a lifting rod 22 and a limiting piece 23, the bottom of the first mounting hole 11 is provided with a mounting groove 13, one end of the lifting rod 22 passes through the first mounting hole 11 and is mounted in the mounting groove 13, the top end of the mounting groove 13 is fixedly mounted with the limiting piece 23, the limiting piece 23 is connected with the lifting rod 22, the limiting piece 23 is used for limiting the axial movement of the lifting rod 22, and one end of the movable pressing plate 3 is located in the mounting groove 13 and is connected with the lifting rod 22.
In this embodiment, specifically, the annular groove has been seted up to the axial intermediate position of lifter 22, and spacing piece 23 joint is in the annular groove of lifter 22 to make lifter 22 can only take place to rotate, can not produce the ascending displacement of axial.
In this implementation, specifically, threaded connection is passed through to activity clamp plate 3 and lifter 22 bottom, and when centre gripping cable 5, through rotatory lifter 22, because lifter 22 is restricted by spacing piece 23, unable axial displacement to make one end install in mounting groove 13 and with lifter 22 threaded connection's activity clamp plate 3 along lifter 22 axial displacement, and then realize cable 5's centre gripping.
In this embodiment, as shown in fig. 3 and 4, a first torque nut 21 is installed at one end of the lifting rod 22 far away from the installation groove 13, the first torque nut 21 is used for driving the lifting rod 22 to rotate, when clamping the cable 5, an operator rotates the first torque nut 21 to enable the movable pressing plate 3 to move towards the clamping seat 1, so as to clamp the cable 5, and the first torque nut 21 is mainly used for facilitating the operation of the operator.
Example five:
the present embodiment provides an alternative to the specific structure of the piston rod 44 on the basis of any of the above-described embodiments.
In this embodiment, as shown in fig. 1, a limiting rod 47 is arranged on the piston push rod 44, the limiting rod 47 is detachably connected to the piston push rod 44, and the limiting rod 47 is used for preventing the piston push rod 44 from moving down before the puncture is performed, so that the waterproof glue in the storage cavity 43 is extruded out, which effectively avoids the problem that the waterproof glue in the storage cavity 43 is insufficient when the puncture opening of the cable 5 is sealed, and when the cable is sealed, the limiting rod 47 is directly broken or detached, so that the piston push rod 44 can be pushed to extrude the waterproof glue.
Example six:
the present embodiment provides another alternative to the specific structure of the holder 1 on the basis of any of the above-described embodiments.
In this embodiment, specifically, three second mounting holes 12 are provided in the holder 1, an insulation puncture needle 4 is correspondingly provided in each second mounting hole 12, a concave groove is provided at the bottom of each second mounting hole 12, and meanwhile, three cables 5 to be connected are placed between the movable platen 3 and the holder 1 in this embodiment, and the movable platen 3 compresses the three cables 5 in the concave grooves at the bottom of the second mounting holes 12 respectively to prevent the cables 5 from displacing during puncturing.
The three cables 5 include one main line and two branch lines, and the present invention can be used for connecting two cables 5, that is, the present embodiment actually provides a way to connect one main line cable with a plurality of branch line cables at the same time.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. The utility model provides an insulating puncture fastener which characterized in that: the power supply device comprises a clamping seat (1), a movable pressing plate (3), a power-taking indicator lamp (6) and a plurality of insulation puncture needles (4), wherein a plurality of second mounting holes (12) are formed in the clamping seat (1), the insulation puncture needles (4) are correspondingly mounted in the second mounting holes (12) respectively, the movable pressing plate (3) is movably mounted at the bottom of the clamping seat (1), and the movable pressing plate (3) is used for pressing a cable (5) onto the clamping seat (1);
the insulation puncture needle (4) comprises a puncture needle body (42) and a piston push rod (44), the puncture needle body (42) is installed in a second mounting hole (12) and can move along the second mounting hole (12), a cable (5) is placed at one end, close to a movable pressing plate (3), of the second mounting hole (12), a storage cavity (43) is formed inside the puncture needle body (42), a plurality of connecting channels (45) are formed in the needle tip end of the puncture needle body (42), the second mounting hole (12) is communicated with the storage cavity (43) through the connecting channels (45), waterproof glue is stored in the storage cavity (43), the piston push rod (44) is slidably installed in the storage cavity (43), and the waterproof glue is extruded into the second mounting hole (12) through the piston push rod (44);
the power taking indicator lamp (6) is installed on the clamping seat (1), the power taking indicator lamp (6) is electrically connected with the puncture needle body (42), the power taking indicator lamp (6) is used for displaying a power taking state, and when the puncture needle body (42) successfully takes power, the power taking indicator lamp (6) is normally on.
2. An insulation piercing connector as claimed in claim 1, characterized in that the second mounting hole (12) is provided with a fixing nut (46) at an end thereof adjacent to the cable (5), and the piercing needle body (42) is screwed with the fixing nut (46).
3. An insulating piercing connector as claimed in claim 2, characterized in that a second torque nut (41) is mounted on the end of the piercing pin body (42) remote from the fastening nut (46), the second torque nut (41) being located outside the second mounting hole (12), the second torque nut (41) being configured to rotate the piercing pin body (42).
4. The insulation piercing connector as claimed in claim 1, wherein a first mounting hole (11) is formed in one side of the top of the clamping base (1), a lifting mechanism (2) is mounted in the first mounting hole (11), and the lifting mechanism (2) is used for driving the movable pressing plate (3) to move.
5. An insulation piercing connector clamp according to claim 4, characterized in that elevating system (2) includes lifter (22) and spacing piece (23), mounting groove (13) have been seted up to first mounting hole (11) bottom, the one end of lifter (22) passes first mounting hole (11) and installs in mounting groove (13), the top fixed mounting of mounting groove (13) has spacing piece (23), spacing piece (23) are connected with lifter (22), spacing piece (23) are used for restricting the axial motion of lifter (22), one end of activity clamp plate (3) is located mounting groove (13) and is connected with lifter (22).
6. The insulation piercing connector as claimed in claim 5, wherein an annular groove is formed in the axial middle position of the lifting rod (22), and the limiting piece (23) is clamped in the annular groove of the lifting rod (22).
7. An insulation piercing connector as claimed in claim 6, characterized in that said movable platen (3) is screwed to the bottom of the lifting rod (22).
8. An insulation piercing connector as claimed in claim 7, characterized in that the end of the lifting rod (22) remote from the mounting groove (13) is provided with a first torque nut (21), the first torque nut (21) being adapted to rotate the lifting rod (22).
9. An insulation piercing connector as claimed in claim 1, characterized in that the plunger rod (44) is provided with a stopper rod (47).
10. An insulation piercing connector as claimed in claim 1, characterized in that two second mounting holes (12) are provided in the holder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220006708.8U CN216529379U (en) | 2022-01-04 | 2022-01-04 | Insulating puncture fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220006708.8U CN216529379U (en) | 2022-01-04 | 2022-01-04 | Insulating puncture fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216529379U true CN216529379U (en) | 2022-05-13 |
Family
ID=81517253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220006708.8U Active CN216529379U (en) | 2022-01-04 | 2022-01-04 | Insulating puncture fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216529379U (en) |
-
2022
- 2022-01-04 CN CN202220006708.8U patent/CN216529379U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114336095A (en) | Insulating puncture fastener | |
| CN216529379U (en) | Insulating puncture fastener | |
| CN205159520U (en) | Insulating puncture fastener of middling pressure | |
| CN109494497B (en) | Connectable insulating puncture wire clamp | |
| CN210957035U (en) | Puncture wire clamp | |
| CN114447657B (en) | Breakpoint connection device for electric power transmission line | |
| CN214742308U (en) | Immersible pump cable inlet wire seal structure | |
| CN210016054U (en) | Quick coupling of generator car | |
| CN114583644A (en) | Cable clamping device and using method thereof | |
| CN211377038U (en) | Sealing assembly of connector | |
| CN201690054U (en) | Connector for solar battery pack | |
| CN215911702U (en) | Quick installation mechanism of electric wire | |
| CN114142297A (en) | Photovoltaic photo-thermal power station connector with anti-loosening structure | |
| CN210074226U (en) | Metal conductor suitable for switch wiring | |
| CN201690197U (en) | Penetrating clip connector | |
| CN201417824Y (en) | Small section lead square sleeve | |
| CN219592841U (en) | Centralized illumination controller | |
| CN220569899U (en) | Lightning protection type insulation puncture wire clamp | |
| CN217036025U (en) | Puncture wire clamp with waterproof function | |
| CN215451864U (en) | Waterproof and dustproof device for wire harness | |
| CN216215704U (en) | Car door wire harness threading rubber sealing ring | |
| CN217691700U (en) | Quick connecting tool for power line repair disconnection and disconnection | |
| CN220962926U (en) | Portable secondary line cover | |
| CN214625426U (en) | 10kV insulation piercing connector installed in inserting mode | |
| CN205039263U (en) | Electric power is with insulating puncture earth clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |