CN104993262B - One kind collection special integrated wire clamp of bunch - Google Patents

Abstract

The invention discloses a special integrated wire clip for bundled wires, which is especially suitable for rural low-voltage lines; compared with the existing puncture wire clip, the solution has a large contact area, avoids damage to the wire itself, and can be reused; it is different from the traditional special-shaped wire Compared with clamps, the connecting fittings and conductors are not exposed outside, and the shell can ensure complete insulation; at the same time, it solves the problem of sharing a clamp at the same position when several users are connected in parallel, and it is convenient for maintenance; in terms of cost, it can effectively reduce the power grid. Equipment investment cost; In terms of technology, it can make the wiring of wires centralized and standardized to achieve aesthetics; In terms of power supply reliability, when the user leads the new line, it can be operated with power; In terms of safety, it can be completely insulated. After testing, it is confirmed that the device is in good contact and beautiful.

Description

A special integrated wire clip for bundled wires

technical field

The invention relates to the technical field of electric equipment, in particular to a special integrated wire clamp for bundled wires.

Background technique

With the widespread application of shrinkage wires in power systems, the potential safety hazards of the special-shaped wire clamps used in wiring have gradually been exposed.

At present, most of the houses in various villages are villagers' floor-standing self-built houses with corridors, and the railings of the corridors are hollowed out. Existing shrinkage line channels all go along the wall of the house, and people's hands can often touch them, but now all the wiring is using special-shaped clamps.

Although there is a plastic shell on the outside of the special-shaped cable clamp, the shell is easy to age and fall off after a long time in the external space. If the wire clip shell falls off, the wire clip will not be insulated. Now children are always very curious, and now many children in rural areas are taking care of the elderly at home. If children touch it without knowing it If it is, then there will be an accident of personal electric shock.

In addition, the existing special-shaped clamps can usually only connect one group of lines. In actual use, multiple special-shaped clamps are required at the same time in some occasions. They are randomly stacked together, messy and disorderly, and pose a safety hazard; At the same time, the cost of adopting a large number of special-shaped clips is quite high, which not only wastes materials and costs, but also does not meet the energy-saving and emission-reduction requirements of the present society.

Contents of the invention

In consideration of these safety factors, the present invention provides a special integrated clamp for bundled wires used on the bundled wires to eliminate potential safety hazards. The connecting fittings and conductors are not exposed, and the shell can ensure complete insulation.

To achieve the above object, the present invention provides the following technical solutions:

A special integrated clamp for bundled wires, comprising:

The upper shell and the lower shell are both made of insulating materials and connected detachably; and the main line wiring slot is opened on the opposite surface of the two, and the neutral line tap slot and the phase wiring slot are opened in the upper shell. line breakout slot;

A first conductive connection mechanism communicating between the main line junction slot and the neutral line tap slot;

A second conductive connection mechanism communicating between the main line junction slot and the phase line tap slot.

Preferably, fastening screw holes are provided at opposite positions of the upper casing and the lower casing, and the two are fastened by screws.

Preferably, the first conductive connection mechanism is a copper bar, and the copper bar is connected to a plurality of the neutral line tap slots at the same time.

Preferably, the second conductive connection mechanism includes a main line connection piece, a connection terminal and a branch line connection piece connected in sequence, and the connection terminal communicates with a plurality of the phase line branch slots at the same time.

Preferably, the main line connector includes a main line fastening bolt, and a main line clamping plate arranged at the rod end, and a main line fastening screw hole is provided at a position opposite to the main line wiring slot on the upper housing, and the main line The fastening bolts can be assembled in the fastening screw holes of the main wires to radially compress the bundled wires.

Preferably, the outer surface of the main line pressure plate is inwardly concave arc-shaped structure.

Preferably, a lower semi-stationary contact is also provided in the main line junction groove, and the upper surface of the lower semi-stationary contact is an inwardly concave arc structure.

Preferably, the split-line connector includes a split-line fastening bolt, and a split-line clamping plate arranged at the rod end, and a split-line fastening bolt is provided at a position opposite to the phase line tap slot in the upper housing. A screw hole, the branch line fastening bolt can be assembled in the branch line fastening screw hole to radially compress the phase line.

Preferably, the neutral line tap slot and the phase line tap slot are respectively opened on opposite sides of the upper casing.

Preferably, a sealing strip is provided on the lower surface of the upper casing, and the sealing strip is arranged between two adjacent main line wiring grooves.

It can be seen from the above technical solutions that the special integrated wire clip provided by the present invention solves the problem that the connecting fittings and conductors are not exposed outside, and the shell can ensure complete insulation; When the down-lead wire can be connected in a centralized manner to achieve beautiful appearance, and it can be operated with electricity when adding a user lead wire to ensure the safe operation of the operator; The household line can make the three-phase load evenly distributed, and the operation is simple, safe and reliable.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

FIG. 1 is a schematic bottom view of an upper casing provided by an embodiment of the present invention;

Fig. 2 is a schematic top view structural diagram of the lower casing provided by the embodiment of the present invention;

Fig. 3 is a schematic diagram of the assembly front view of the special integrated wire clip provided by the embodiment of the present invention;

Fig. 4 is a schematic diagram of the assembly side view structure of the special integrated wire clip provided by the embodiment of the present invention;

Fig. 5 is a schematic diagram of the assembled axonometric structure of the special integrated wire clip provided by the embodiment of the present invention

Fig. 6 is a schematic structural diagram of an upper case and its conductive connection mechanism provided by an embodiment of the present invention;

Fig. 7 is a schematic structural diagram of the lower case and its conductive connection mechanism provided by the embodiment of the present invention;

Fig. 8 is a front structural schematic view of the lower semi-fixed contact provided by the embodiment of the present invention;

Fig. 9 is a left view structural schematic diagram of the lower semi-fixed contact provided by the embodiment of the present invention;

Fig. 10 is a schematic top view of the lower semi-fixed contact provided by the embodiment of the present invention;

Fig. 11 is a schematic diagram of the front view of the main line connector provided by the embodiment of the present invention;

Fig. 12 is a left view structural schematic diagram of the main line connector provided by the embodiment of the present invention;

Fig. 13 is a schematic top view of the main line connector provided by the embodiment of the present invention;

Fig. 14 is a schematic diagram of the front view structure of the terminal provided by the embodiment of the present invention;

Fig. 15 is a left view structural schematic diagram of the terminal provided by the embodiment of the present invention;

Fig. 16 is a schematic top view structural diagram of a terminal provided by an embodiment of the present invention;

Fig. 17 is a schematic diagram of the front view of the branch connector provided by the embodiment of the present invention;

Fig. 18 is a left view structural schematic diagram of the branching connector provided by the embodiment of the present invention;

Fig. 19 is a schematic top view of the branch connector provided by the embodiment of the present invention;

Fig. 20 is a schematic structural view of an upper casing in an embodiment provided by the present invention;

Fig. 21 is a schematic structural view of the lower casing in an embodiment provided by the present invention;

Fig. 22 is a schematic structural view of the upper casing in another embodiment provided by the present invention;

Fig. 23 is a schematic structural view of the lower casing in another embodiment provided by the present invention.

Among them, 1 is the upper shell, 11 is the zero line tap slot, 12 is the phase line tap slot, 13 is the main line fastening bolt, 14 is the main line pressure plate, 15 is the main line fastening screw hole, 16 is the branch line Tightening bolts, 17 is the wire-dividing pressure plate, 18 is the sealing strip, and 19 is the fastening screw hole of the upper casing;

2 is the lower housing, 21 is the main line wiring groove, and 22 is the lower semi-fixed contact piece;

3 is a copper bar; 4 is a screw.

detailed description

The invention discloses a special integrated wire clamp for the bundled wires used in the bundled wires to eliminate potential safety hazards, the connecting fittings and conductors are not exposed outside, and the shell can ensure complete insulation.

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Puncture clip:

1. Cost: When multiple users lead wires, the quantity required is large, the cost of equipment is high, and the waste of resources is large;

2. Craftsmanship: When the quantity is large, it cannot be gathered together, and the American standard is poor;

3. Contact surface: The contact area of the puncture wire clip is small, which will damage the wire itself.

Traditional cord clips:

1. Cost: When multi-user leads are required, the quantity required is large, the equipment cost is high, and resources are wasted;

2. Reliability of power supply: When the traditional clamp is newly added, it cannot be operated with power when the user leads the wire;

3. Craftsmanship: When the quantity is large, it cannot be gathered together, and the American standard is poor;

4. Safety: The shell of the traditional cable clip is easy to fall off, so that the conductor is exposed and easy to get an electric shock.

In view of the above-mentioned shortcomings of the existing structure, the design of this scheme has the following reasons and necessity:

Reason 1: The improved special-shaped wire clip plastic shell is easy to age and fall off, and the conductor is exposed to cause personal electric shock accidents;

Reason 2: The contact area of the improved puncture wire clamp is small, the cost is high, and it cannot be reused, resulting in a relatively large waste of resources;

Reason 3: It can make the wire wiring centralized and standardized to achieve beauty;

Reason 4: Effectively reduce the investment cost of power grid equipment.

Necessity: According to the actual situation, in response to the national activities such as increasing income and reducing expenditure and saving non-renewable resources, as well as standardizing standardized operations and improving the level of technology, etc. Under the first premise of ensuring safe production, it is proposed to improve the traditional outdated technology and equipment to ensure safety.

According to the analysis of unsafe and cost factors in the traditional wiring of the compaction line, in order to solve the problems of various factors, change the traditional and old wiring technology and equipment on the compaction line, optimize the wiring mode, ensure the safe operation of the staff and effectively reduce costs, A special integrated clip for bundled wires in this scheme is proposed.

Please refer to Figure 1-Figure 23, wherein, Figure 1 is a schematic bottom view of the upper shell provided by the embodiment of the present invention; Figure 2 is a schematic top view of the lower shell provided by the embodiment of the present invention; Figure 3 is a schematic view of the embodiment of the present invention Figure 4 is a schematic diagram of the assembly side view structure of the integrated wire clip dedicated to the bundled wire provided by the embodiment of the present invention;

Fig. 5 is a schematic diagram of the assembled axonometric structure of the special integrated wire clamp provided by the embodiment of the present invention; Fig. 6 is a schematic structural diagram of the upper shell and its conductive connection mechanism provided by the embodiment of the present invention; Fig. 7 is provided by the embodiment of the present invention Schematic diagram of the structure of the lower shell and its conductive connection mechanism;

Figure 8, Figure 9 and Figure 10 are the front view, left view and top view structural schematic diagrams of the lower semi-fixed contact piece provided by the embodiment of the present invention in turn;

Figure 11, Figure 12 and Figure 13 are the front view, left view and top view structural schematic diagrams of the main line connector provided by the embodiment of the present invention in sequence;

Fig. 14, Fig. 15 and Fig. 16 are schematic diagrams of front view, left view and top view of the connection terminal provided by the embodiment of the present invention in sequence;

Fig. 17, Fig. 18 and Fig. 19 are the front view, left view and top view structural schematic diagrams of the branch connector provided by the embodiment of the present invention in sequence;

Figure 20 and Figure 21 are schematic structural views of the upper shell and the lower shell in an embodiment provided by the present invention;

Fig. 22 and Fig. 23 are respectively structural diagrams of an upper case and a lower case in another embodiment provided by the present invention.

The core improvement points of the special integrated wire clamp for bundled wires provided by the embodiment of the present invention include:

The upper housing 1 and the lower housing 2 are both made of insulating materials and connected detachably; and the main line junction groove 21 is opened on the opposite surface of the two, and the neutral line tap is provided in the upper housing 1 Slot 11 and phase line tapping slot 12;

A first conductive connection mechanism connected between the main line junction slot 21 and the neutral line tap slot 11;

The second conductive connection mechanism communicated between the main line junction slot 21 and the phase line tap slot 12 .

Instructions for the use of integrated wire clamps for bundled wires:

1. Loosen the fastening mechanism between the upper and lower shells of the clamp;

2. Put the bundled wires into the corresponding wire groove (that is, the main wire wire groove 21) and then close the wire clamp and lock it;

3. Connect the required tap wires to the tap pile head of the clamp (zero line tap slot 11 and/or phase line tap slot 12) and then tighten the pile head screws.

From the above technical solutions, it can be seen that the special integrated wire clip provided by the embodiment of the present invention solves the problem that the connecting fittings and conductors are not exposed, and the shell can ensure complete insulation; When the upper and lower lead wires are connected, the wiring can be centralized to achieve aesthetics, and it can be operated live when adding user leads to ensure the safe operation of operators; the integrated wire clip has good insulation performance, uniform wiring, and beautiful appearance, and can be connected to multiple For the incoming line, the three-phase load can be evenly distributed, and the operation is simple, safe and reliable.

Compared with the existing puncture clamp, this solution has a large contact area, avoids damage to the wire itself, and can be reused; compared with the traditional special-shaped clamp, the connecting fittings and conductors are not exposed, and the shell can ensure complete insulation.

The upper and lower shells are detachably connected by a fastening mechanism. In the specific embodiment provided by this solution, fastening screw holes are provided at opposite positions of the upper casing 1 and the lower casing 2, and the two are fastened by screws. Its structure can be shown with reference to Figure 1-7, wherein 19 is the fastening screw hole of upper shell, and 23 is the fastening screw hole of lower shell, and 4 is the screw in this fastening mechanism. On the basis of realizing the detachable connection, the screw fastening mechanism can also play a guiding role during assembly. Of course, the fastening mechanism between the upper and lower shells can also adopt a buckle structure or a profile structure, etc., which will not be repeated here.

Preferably, the first conductive connection mechanism is a copper bar 3, and the copper bar 3 is connected to a plurality of neutral line tap slots 11 at the same time, and its structure can be referred to as shown in FIG. 6 and FIG. 7 . The entry of the neutral line is connected by copper bars 3, and multiple neutral line terminals are formed on the back. The main function is that it is suitable for multiple outgoing lines, can carry out three-phase outgoing lines, and forms a load balance among single-phase outgoing lines.

In order to further optimize the above technical solution, the second conductive connection mechanism includes a main line connection piece, a connection terminal and a branch line connection piece connected in sequence, and the connection terminal is connected to a plurality of phase line tap slots 12 at the same time.

In the specific embodiment provided by this solution, the main line connector includes a main line fastening bolt 13 and a main line pressure plate 14 arranged at the rod end, and a main line fastening screw is provided at the position opposite to the main line wiring groove 21 on the upper housing 1 The hole 15 and the main wire fastening bolt 13 can be assembled in the main wire fastening screw hole 15 to radially compress the cluster wires, and its structure can be shown in FIG. 1 and FIG. 3 .

Preferably, the outer surface of the main line pressure plate 14 is an inwardly concave arc structure, and its structure can be shown in FIG. 11 , FIG. 12 and FIG. 13 . The arc-shaped structure can increase the contact area with the bundled wires, ensure good electrical connection, and achieve better compression and fixation at the same time.

In order to further optimize the above-mentioned technical solution, a lower semi-fixed contact piece 22 is also arranged in the main line junction groove 21, and the upper surface of the lower semi-fixed contact piece is an arc-shaped structure sunken inward, and its structure can refer to Figure 8, Figure 9 and Figure 10 shows. The lower surface of the lower semi-fixed contact piece 22 also has a positioning protrusion, and the lower surface of the main line wiring groove 21 is provided with a matching positioning groove, and the positioning is realized through the cooperation of the two.

As shown in Fig. 17, Fig. 18 and Fig. 19, the split line connector includes a split line fastening bolt 16, and a split line pressing plate 17 arranged at the end of the rod, and the upper case 1 is opposite to the phase line tap groove 12. A branch line fastening screw hole is provided at the position, and the branch line fastening bolt 16 can be assembled in the branch line fastening screw hole to radially compress the phase line.

In the specific embodiment provided by this solution, there are four main line junction slots 21 arranged in parallel, and each main line junction slot 21 is provided with the above-mentioned second conductive connection mechanism.

The structure of the connecting terminal can be shown in Figure 14, Figure 15 and Figure 16. The first end of the connecting terminal is a sleeve used to cooperate with the main line fastening bolt 13, and the second end of the connecting terminal is divided into multiple parts. Simultaneously, it communicates with a plurality of phase line branching grooves 12, on which there are pressure wire holes in the radial direction.

The structure of the electrical connection in the embodiment of this solution can also refer to those shown in FIGS. 20-23 .

Preferably, the neutral line tap slot 11 and the phase line tap slot 12 are set on opposite sides of the upper housing 1 , ie, the front and rear sides in the figure, so as to be easy to distinguish and manage during assembly.

In order to further optimize the above technical solution, a sealing strip 18 is provided on the lower surface of the upper casing 1, and the sealing strip 18 is arranged between two adjacent main line connection slots 21, and the sealing strip 18 is preferably made of rubber.

Instructions for the use of integrated wire clamps for bundled wires:

1. Loosen the fastening screws on both sides of the clamp;

2. Put the bundled wires into the corresponding wire groove and close the wire clip and tighten the fastening screws;

3. Connect the required tap wires to the tap pile head of the wire clip respectively, and then tighten the pile head screws.

As shown in Figure 5, the lower holes from left to right are A, B, C, and neutral wires, and the upper holes are A, B, and C wires from left to right;

The entry of the neutral line is connected by copper bars, and multiple neutral line terminals are formed on the back.

The main function is that it is suitable for multiple outgoing lines, can carry out three-phase outgoing lines, and forms a load balance among single-phase outgoing lines.

To sum up, the special integrated wire clip provided by the embodiment of the present invention is especially suitable for rural low-voltage lines; compared with the existing puncture wire clip, this solution has a larger contact area, avoids damage to the wire itself, and can be reused; Compared with the traditional special-shaped clamps, the connecting hardware and conductors are not exposed, and the shell can ensure complete insulation; at the same time, it solves the problem of sharing a clamp at the same position when several users are connected in parallel, and it is convenient for maintenance.

1. Cost: It can effectively reduce the investment cost of power grid equipment;

2. Process: It can make the wire wiring centralized and standardized to achieve beauty;

3. Reliability of power supply: when the user leads the wire, it can be operated with power;

4. Safety: complete insulation.

After testing, it is confirmed that the device is in good contact and looks good.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. An integrated clamp for bundled wires, characterized in that it comprises: The upper casing (1) and the lower casing (2), both are made of insulating material, and are detachably connected; and a main line wiring groove (21) is opened on the opposite surface of the two, and the upper casing (1) There are zero line tap slots (11) and phase line tap slots (12) inside; A first conductive connection mechanism connected between the main line junction slot (21) and the neutral line tap slot (11); A second conductive connection mechanism connected between the main line junction slot (21) and the phase line tap slot (12); the second conductive connection mechanism includes main line connectors, connection terminals and branch lines connected in sequence Connector, the connecting terminal communicates with a plurality of phase line tap slots (12) at the same time; the main line connector includes a main line fastening bolt (13), and a main line crimping plate (14) arranged at the rod end , the upper casing (1) is provided with a main line fastening screw hole (15) at a position opposite to the main line wiring groove (21), and the main line fastening bolt (13) can be assembled on the main line fastening screw The bundled wires are radially compressed in the holes (15). 2. The special integrated wire clamp for bundled wires according to claim 1, characterized in that, fastening screw holes are provided on the relative positions of the upper casing (1) and the lower casing (2), and the two Those are fastened with screws. 3. The special integrated wire clamp for bundled wires according to claim 1, characterized in that, the first conductive connection mechanism is a copper bar (3), and the copper bar (3) is simultaneously connected to a plurality of zero points wire breakout slot (11). 4. The special integrated wire clamp for bundled wires according to claim 1, characterized in that, the outer surface of the main wire pressing plate (14) is an arc structure sunken inward. 5. The special integrated wire clamp for bundled wires according to claim 4, characterized in that, a lower half-fixed contact (22) is also arranged in the main line junction groove (21), and the lower half-fixed contact (22) The upper surface is an inwardly concave arc structure. 6. The special integrated wire clamp for bundled wires according to claim 1, characterized in that, the branch line connector includes a line branch fastening bolt (16), and a line branch pressure plate (17) arranged at the rod end , the upper casing (1) is provided with a branch line fastening screw hole at the position opposite to the phase line tap groove (12), and the branch line fastening bolt (16) can be assembled on the branch line tight Compress the phase line radially in the fixing screw hole. 7. The special integrated wire clamp for bundled wires according to claim 1, characterized in that, the neutral line tap slot (11) and the phase line tap slot (12) are respectively provided in the upper case ( 1) Opposite sides. 8. The special integrated wire clamp for bundled wires according to claim 1, characterized in that, the lower surface of the upper housing (1) is also provided with a sealing strip (18), and the sealing strip (18) is arranged on Between two adjacent main line wiring slots (21).