CN210015985U - Parallel groove clamp - Google Patents
Parallel groove clamp Download PDFInfo
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- CN210015985U CN210015985U CN201921402905.6U CN201921402905U CN210015985U CN 210015985 U CN210015985 U CN 210015985U CN 201921402905 U CN201921402905 U CN 201921402905U CN 210015985 U CN210015985 U CN 210015985U
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Abstract
The embodiment of the utility model discloses parallel groove clamp, including parallel groove holder and clamping piece, parallel groove holder includes the base that the level set up and the clamping piece of connection at the base both ends, the clamping piece incurves and forms the U type double-layered groove that is used for fixed wire, the clamping piece includes the locking piece of keeping flat on the upper surface of base and the electrically conductive clamp splice of slidable mounting at the locking piece both ends, still be provided with the driving piece that is used for connecting the electrically conductive clamp splice of both ends and drives the electrically conductive clamp splice and press from both sides tight wire on the locking piece, the wiring hole has been seted up to the side of clamping piece, wear to be equipped with the ammeter line in the wiring hole, the upper surface of clamping piece is provided with the tight piece that is used for being connected ammeter line and electrically conductive clamp splice; the embodiment of the utility model provides a drive electrically conductive clamp splice through the driving piece and press from both sides tight wire to utilize the clamping piece to compress tightly ammeter line and electrically conductive clamp splice, easy operation both can accomplish the doubling operation of two wires, also can realize being connected of ammeter line and wire.
Description
Technical Field
The embodiment of the utility model provides a relate to wire connection technical field, concretely relates to parallel groove clamp.
Background
The current low-voltage user wiring accounts for more than 80% of the total rush-repair work caused by the faults of the copper-aluminum transition interface, meanwhile, the user wire clamps on the current market can only realize user wiring one to one, and the actual requirements on the site cannot be met, and the low-voltage line power failure overhaul construction hanging grounding wire can only be hung by stripping a wire insulating layer, and is recovered after the construction is completed, so that the work of workers is increased, and potential safety hazards are left due to the fact that the wire insulating layer is damaged for many times.
The parallel groove clamp is used for connecting aluminum stranded wires or steel-cored aluminum stranded wires with middle and small cross sections and steel stranded wires of overhead lightning conductors at positions which do not bear tension, and is also used for jumper connection of non-linear towers, the traditional practical parallel groove clamp is formed by buckling an upper cover with two grooves and a lower cover with semicircular cross sections through bolts, clamping the wires in the grooves and fixing the wires, the structure is simple, the parallel groove clamp can be repeatedly used, but the existing parallel groove clamp only meets the requirement that a main wire is connected with a branch wire, and the requirement for wiring of a user at a circuit branch is not met by a corresponding product.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a parallel groove clamp, utilize and the fixed wire in the U type double-layered groove at ditch holder both ends, connect two electrically conductive clamp splice and press from both sides tight wire through the driving piece, realize the doubling operation, the ammeter line penetrates and through tightly deciding the piece with ammeter line and electrically conductive clamp splice electric connection in the wiring hole, accomplish ammeter line wiring operation to solve among the prior art parallel groove clamp can only satisfy the problem that the thread can't realize the wiring of circuit branch department user with being connected of branch line.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
the utility model provides a parallel groove fastener, includes and ditch holder and sets up the inside clamping piece of ditch holder, and the ditch holder includes the substrate that the level set up and connects the clamping piece at the substrate both ends, the clamping piece incurving forms the U type double-layered groove that is used for fixed wire, the clamping piece is including keeping flat at the locking piece and the electrically conductive clamp splice of slidable mounting at the locking piece both ends of substrate upper surface, still be provided with the driving piece that is used for connecting the electrically conductive clamp splice in both ends and drives the electrically conductive clamp splice and press from both sides tight wire on the locking piece, the wiring hole has been seted up to the side of clamping piece, wear to be equipped with the ammeter line in the wiring hole, the upper surface of clamping piece is provided with and is used for the tight piece of deciding of being connected ammeter line and electrically.
As a preferred scheme of the utility model, tightly decide including the line ball pole, connect and establish the spring at the line ball pole surface at the piece and the cover of drawing of carrying of line ball pole up end, the solidus hole has been seted up to the upper surface of clamping piece, the line ball pole is worn to establish in the solidus hole, just the one end of spring is connected with the lower surface of drawing the piece, the other end of spring and the upper surface connection of clamping piece.
As a preferred scheme of the utility model, the wiring hole is inwards connected with the threading pipe, it has the locating hole to run through from top to bottom on the threading pipe, gu the line hole is located directly over the locating hole.
As a preferred scheme of the utility model, the spout has been seted up to the inside of locking piece, electrically conductive clamp splice is installed in the spout, the one end that electrically conductive clamp splice is close to the clamping piece is provided with the circular arc double-layered groove of indent, electrically conductive clamp splice is connected with for the other end in circular arc double-layered groove and leads electrical pillar.
As the utility model discloses a preferred scheme, the driving piece is including installing the internal thread post at the locking piece upper surface, the internal thread post is linked together with the spout, the inside of internal thread post is provided with the rotation screw rod, the lower extreme that rotates the screw rod is connected with and is used for adjusting two and leads the electrically conductive conical head of electrical pillar distance between the electrical pillar.
As an optimized proposal of the utility model, the upper end of the rotating screw rod is connected with a turntable handle which is convenient to rotate.
As an optimized proposal of the utility model, the inner surface of the arc clamp groove is provided with a serrated cutting edge.
As a preferred scheme of the utility model, a plurality of mounting grooves have been seted up to the upper surface equidistance of substrate, the lower surface of locking piece be provided with mounting groove assorted installation piece.
The utility model discloses an embodiment has following advantage:
the embodiment of the utility model provides a through fixing two wires and purchasing the U type double-layered inslot at a holder both ends, connect the electrically conductive clamp splice at both ends and drive electrically conductive clamp splice clamp wire through the driving piece, accomplish the doubling operation of two wires from this, penetrate the ammeter line from the wiring hole again, and utilize the tight piece to compress tightly ammeter line and electrically conductive clamp splice, realize the wiring operation of ammeter line and wire, whole easy operation is simple and easy, the doubling operation of two wires both can be accomplished, also can realize being connected of ammeter line and wire.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure of one embodiment of a parallel groove clamp according to the present invention;
FIG. 2 is a cross-sectional view of a locking block in the parallel groove clamp shown in FIG. 1;
fig. 3 is a perspective view illustrating a rotary screw in the parallel groove clamp shown in fig. 1.
In the figure:
10-a groove-combining clamp seat; 20-a clamping member;
11-a substrate; 12-a clip; 13-U-shaped clamping grooves; 14-a fastener;
21-a locking block; 22-a conductive clamping block; 23-a drive member;
111-mounting grooves;
121-wiring holes; 122-a wire fixing hole; 123-threading tube; 124-positioning holes;
141-wire crimping rod; 142-a pulling block; 143-a spring;
211-a chute; 212-a mounting block;
221-arc clamping groove; 222-a conductive post; 223-a cutting edge;
231-internal threaded post; 232-rotating the screw; 233-conductive conical head; 234-turntable handle.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Traditional parallel groove clamp only satisfies the doubling connection of thread and branch line, does not have corresponding product to the user's wiring of circuit branch department and satisfies the demand, the utility model discloses the characterized in that lies in the doubling operation of two wires is accomplished to technical ability, also can realize the wiring operation of ammeter line and low pressure wire.
First, as shown in fig. 1, the utility model provides a parallel groove clamp, include and ditch holder 10 and set up at the inside clamping piece 20 of ditch holder 10, ditch holder 10 includes the substrate 11 that the level set up and connects the clamping piece 12 at substrate 11 both ends, clamping piece 12 incurves and forms the U type double-layered groove 13 that is used for fixed wire, clamping piece 20 is including keeping flat at the locking piece 21 of substrate 11 upper surface and the electrically conductive clamp splice 22 of slidable mounting at locking piece 21 both ends, still be provided with on the locking piece 21 and be used for connecting the electrically conductive clamp splice 22 in both ends and drive electrically conductive clamp splice 22 and press from both sides the driving piece 23 of tight wire.
Further, as shown in fig. 2, a sliding groove 211 is formed in the locking block 21, the conductive clamping block 22 is installed in the sliding groove 211, an inward-concave arc clamping groove 221 is formed in one end of the conductive clamping block 22 close to the clamping piece 12, and a conductive column 222 is connected to the other end of the conductive clamping block 22 opposite to the arc clamping groove 221.
As shown in fig. 1 and 3, the driving member 23 includes an internal threaded post 231 mounted on the upper surface of the locking block 21, the internal threaded post 231 is communicated with the sliding groove 211, a rotating screw 232 is disposed inside the internal threaded post 231, and a conductive conical head 233 for adjusting the distance between the two conductive posts 222 is connected to the lower end of the rotating screw 232.
The specific process of the wiring operation comprises the following steps: two wires to be connected are respectively placed into the U-shaped clamping grooves 13 at the two ends of the parallel groove clamping seat 10, the rotating screw 232 is rotated to enable the rotating screw 232 to move downwards, in the process that the rotating screw 232 moves downwards, the conductive conical head 233 at the end part of the rotating screw moves downwards along with the rotating screw 232 and extrudes the two conductive columns 222 inside the locking block 21, along with the increase of the distance between the two conductive columns 222, the two conductive clamping blocks 22 move towards the two ends respectively and clamp the wires in the U-shaped clamping grooves 13, and the conductive columns 222, the conductive conical heads 233 and the conductive clamping blocks 22 are all conductive, so that the two wires are also electrically connected.
In this process, in order to facilitate the rotation of the rotation screw 232, a turntable handle 234 for facilitating the rotation may be connected to an upper end of the rotation screw 232.
Simultaneously because locking block 21 and clamping piece 12 non-fixed connection, thereby control the work of working a telephone switchboard about rotating screw 232 pivoted in-process locking block 21 and taking place easily, consequently, a plurality of mounting grooves 111 have been seted up to the upper surface equidistance of substrate 11, the lower surface of locking block 21 be provided with mounting groove 111 assorted installation piece 212, through mounting groove 111 and mounting piece 212 gomphosis each other realize the swing joint of locking block 21 and clamping piece 12 upper surface and avoid locking block 21 to control.
Another advantage of the movable connection between the locking block 21 and the clip 12 is that when the diameters of the main line wire and the branch line wire are consistent, the locking block 21 can be fixed in the middle of the clip 12, and when the diameters of the main line wire and the branch line wire are different, the locking block 12 can be shifted to the end with the smaller diameter, so as to avoid the loose connection of the wires.
In addition, a serrated cutting edge 223 can be arranged on the inner surface of the arc-shaped clamping groove 221, and the design of the cutting edge 223 can puncture the insulating sheath of the lead while the conductive clamping block 22 clamps the lead, so that the waste of manual peeling time is reduced.
In order to facilitate the wiring operation of the branch lead and the electric meter wire, a wiring hole 121 is formed in the side edge of the clamping piece 12, the electric meter wire penetrates through the wiring hole 121, and a fastening piece 14 used for connecting the electric meter wire with the conductive clamping block 22 is arranged on the upper surface of the clamping piece 12.
Further, the fastening member 14 includes a wire pressing rod 141, a pulling block 142 connected to the upper end surface of the wire pressing rod 141, and a spring 143 sleeved on the outer surface of the wire pressing rod 141, the upper surface of the clamping piece 12 is provided with a wire fixing hole 122, the wire pressing rod 141 penetrates through the wire fixing hole 122, one end of the spring 143 is connected to the lower surface of the pulling block 142, and the other end of the spring 143 is connected to the upper surface of the clamping piece 12.
The wire connection hole 121 is connected with a threading pipe 123 inwards, a positioning hole 124 penetrates through the threading pipe 123 from top to bottom, and the wire fixing hole 122 is located right above the positioning hole 124.
The specific process of utilizing the device to carry out the wiring operation of the electric meter line comprises the following steps: after the wire is fixed in the parallel groove clamp, the clamping piece 12 on one side to be connected is selected, the lifting block 142 is lifted upwards, the spring 143 is extended, the wire pressing rod 141 moves upwards for a certain distance, then the electric meter wire extends into the wire through pipe 123 along the wire connecting hole 121, the lifting block 142 is released slowly at the moment, and under the reaction force of the spring 143, the wire pressing rod 141 moves downwards and clamps the electric meter wire on the conductive clamping block 22, so that the electric connection between the electric meter wire and the wire is completed.
The parallel groove clamp in this embodiment is entirely made of an insulating material except for the conductive post 222, the conductive conical head 233 and the conductive clamping block 22, and the conductive material is wrapped inside the insulating parallel groove clamping seat 10, so that the safety performance is higher, and the operation of covering an insulating sleeve is omitted.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a parallel groove clamp, includes and ditch holder (10) and sets up clamping piece (20) inside and ditch holder (10), its characterized in that, and ditch holder (10) including substrate (11) that the level set up and connecting clamping piece (12) at substrate (11) both ends, clamping piece (12) incurve and form U type double-layered groove (13) that are used for fixed wire, clamping piece (20) are including keeping flat locking piece (21) and the electrically conductive clamp splice (22) of slidable mounting at locking piece (21) both ends at substrate (11) upper surface, still be provided with on locking piece (21) and be used for connecting both ends electrically conductive clamp splice (22) and drive electrically conductive clamp splice (22) clamping drive piece (23) of pressing from both sides tight wire, wiring hole (121) have been seted up to the side of clamping piece (12), the ammeter line is worn to be equipped with in wiring hole (121), the upper surface of clamping piece (12) is provided with and is used for connecting ammeter line and electrically conductive clamp splice (14) clamping piece (22) .
2. The parallel groove clamp according to claim 1, wherein the fastening piece (14) comprises a wire pressing rod (141), a pulling block (142) connected to the upper end surface of the wire pressing rod (141), and a spring (143) sleeved on the outer surface of the wire pressing rod (141), the upper surface of the clamping piece (12) is provided with a wire fixing hole (122), the wire pressing rod (141) penetrates through the wire fixing hole (122), one end of the spring (143) is connected with the lower surface of the pulling block (142), and the other end of the spring (143) is connected with the upper surface of the clamping piece (12).
3. The parallel groove clamp as claimed in claim 2, wherein the wire connecting hole (121) is connected with a threading pipe (123) inwardly, a positioning hole (124) is formed on the threading pipe (123) from top to bottom, and the wire fixing hole (122) is located right above the positioning hole (124).
4. The parallel groove clamp according to claim 1, wherein a sliding groove (211) is formed in the locking block (21), the conductive clamping block (22) is installed in the sliding groove (211), an inward-concave arc clamping groove (221) is formed in one end, close to the clamping piece (12), of the conductive clamping block (22), and a conductive column (222) is connected to the other end, opposite to the arc clamping groove (221), of the conductive clamping block (22).
5. The parallel groove clamp as claimed in claim 4, wherein the driving member (23) comprises an internally threaded post (231) mounted on the upper surface of the locking block (21), the internally threaded post (231) is communicated with the sliding groove (211), a rotating screw (232) is arranged inside the internally threaded post (231), and a conductive conical head (233) for adjusting the distance between the two conductive posts (222) is connected to the lower end of the rotating screw (232).
6. A parallel groove clamp according to claim 5, wherein a turntable handle (234) is attached to the upper end of the rotating screw (232) for facilitating rotation.
7. A parallel groove clamp according to claim 4, wherein the inner surface of the arc clamp groove (221) is provided with a serrated cutting edge (223).
8. The parallel groove clamp as claimed in claim 1, wherein a plurality of mounting grooves (111) are formed on the upper surface of the substrate (11) at equal intervals, and mounting blocks (212) matched with the mounting grooves (111) are provided on the lower surface of the locking block (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921402905.6U CN210015985U (en) | 2019-08-27 | 2019-08-27 | Parallel groove clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921402905.6U CN210015985U (en) | 2019-08-27 | 2019-08-27 | Parallel groove clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210015985U true CN210015985U (en) | 2020-02-04 |
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ID=69320129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921402905.6U Active CN210015985U (en) | 2019-08-27 | 2019-08-27 | Parallel groove clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210015985U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391513A (en) * | 2019-08-27 | 2019-10-29 | 广东电网有限责任公司 | A kind of parallel groove clamp |
| CN111864502A (en) * | 2020-07-24 | 2020-10-30 | 南京欧霖霏科技有限公司 | Insulation operation system for electrified lead wire connection |
| CN112086770A (en) * | 2020-08-20 | 2020-12-15 | 贵州电网有限责任公司 | Novel parallel groove clamp |
-
2019
- 2019-08-27 CN CN201921402905.6U patent/CN210015985U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391513A (en) * | 2019-08-27 | 2019-10-29 | 广东电网有限责任公司 | A kind of parallel groove clamp |
| CN111864502A (en) * | 2020-07-24 | 2020-10-30 | 南京欧霖霏科技有限公司 | Insulation operation system for electrified lead wire connection |
| CN112086770A (en) * | 2020-08-20 | 2020-12-15 | 贵州电网有限责任公司 | Novel parallel groove clamp |
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