CN218788513U - Multifunctional drainage wire clamp with current monitoring function - Google Patents

Abstract

The utility model relates to a multifunctional drainage wire clamp with current monitoring, which comprises a drainage wire clamp body provided with a clamping part, and a compression block that cooperates with the clamping part to clamp cables. One end far away from the clamping part is provided with a drainage wire connection part, the bottom surface of the drainage wire connection part is provided with a first connecting screw hole, and the outer surface of the drainage wire connection part is provided with a positioning plane, and the positioning plane is provided with a first connecting screw hole. A connecting screw hole communicates with a second connecting screw hole, and a conductive rod is screwed in the second connecting screw hole; a current detection component is arranged above the connection part of the drain wire. The utility model has a reasonable structural design, is convenient for detecting the current state of the drain wire, and is beneficial to safe operation; at the same time, different types of drain wire connectors can be connected, which is simple and convenient, and has stronger versatility and applicability.

Description

A kind of multi-functional drainage wire clip with current monitoring

Technical field:

The utility model relates to a multifunctional drainage wire clip with current monitoring.

Background technique:

Production and life in modern society are inseparable from power protection. Bypass drain wires are widely used in power supply and distribution projects. When using drain wires, real-time monitoring of the current of the drain wires can greatly improve the probability of fault detection and improve the safety of live work . At present, most of the current drain clamps on the market are not equipped with current transformers, which cannot monitor the cable current in real time; and most of the cable connection parts can only be adapted to one type of drain wire connector, which is poor in versatility.

Utility model content:

The utility model makes improvements to the problems existing in the above-mentioned prior art, that is, the technical problem to be solved by the utility model is to provide a multifunctional drain wire clip with current monitoring, which is reasonably designed and can conveniently monitor the current state of the drain wire, and at the same time Improve the flexibility of use.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a multi-functional drain wire clip with current monitoring, including a drain wire clip body provided with a clamping part, and a clamp that cooperates with the clamping part to clamp the cable Compression block, the end of the drainage wire clamp body away from the clamping part is provided with a drainage wire connection part, the bottom surface of the drainage wire connection part is provided with a first connecting screw hole, and the outer surface of the drainage wire connection part is provided with a positioning plane , the positioning plane is provided with a second connection screw hole communicating with the first connection screw hole, and a conductive rod is screwed in the second connection screw hole; a current detection component is arranged above the connection part of the drain wire .

Further, the current detection assembly includes a connected current transformer and a data processing and control module, and the current transformer is sleeved on the outside of the connection part of the drain wire close to the body of the drain wire clip, and is used to detect the current connected to the drain wire. The current of the connection head of the drain wire on the connecting part; the current transformer inputs the detected current data to the data processing and control module, and the data processing and control module is installed on the drain wire clip body.

Further, the data processing and control module transmits the current signal to the handheld terminal through the wireless Bluetooth module.

Further, the clamping part is provided with a first V-shaped groove, and the pressing block is provided with a second V-shaped groove matching the first V-shaped groove, and the first V-shaped groove and the second V-shaped groove The grooves are opposite to each other and are used for clamping cables.

Further, the centerline of the first V-shaped groove is inclined to the centerline of the drainage clip body.

Further, the body of the drainage clamp is provided with a bolt connection part corresponding to the position of the clamping part, the bolt connection part is provided with a third screw hole, and the inner thread of the third screw hole is threaded with a tightening Bolts, the tightening bolts are connected with the pressing block, and are used to drive the pressing block to move toward the clamping part.

Further, the compression block is slidably matched with the drainage clamp body, the bottom of the compression block is provided with an installation hole, and the side of the compression block is provided with a fixing hole; the tightening bolt includes a screw for connecting with the third screw hole One end of the bolt body is provided with a connecting shaft section which is movably matched with the mounting hole, the outer peripheral side of the connecting shaft section is provided with a ring-shaped limiting groove, and a pin shaft is provided in the fixing hole. The pin shaft extends into the limiting groove.

Further, the centerline of the third screw hole coincides with the centerline of the second V-shaped groove.

Compared with the prior art, the utility model has the following effects: the utility model has a reasonable structural design, is convenient for detecting the current state of the drain wire, and is conducive to safe operation; at the same time, it can be connected with different types of drain wire connectors, which is simple and convenient, universal and applicable stronger.

Description of drawings:

Fig. 1 is the three-dimensional structure schematic diagram of the utility model embodiment;

Fig. 2 is a schematic diagram of the front view of the main body of the drain clamp in the embodiment of the utility model;

Fig. 3 is a schematic diagram of the A-A section structure in Fig. 2;

Fig. 4 is a schematic diagram of the B-B sectional structure in Fig. 2;

Fig. 5 is a schematic diagram of the cooperation between the conductive rod and the connection part of the drain wire in the embodiment of the utility model;

Fig. 6 is a schematic diagram of the cooperation between the screw-shaped terminal and the connection part of the drain wire in the embodiment of the utility model;

Fig. 7 is a schematic diagram of the cooperation between the plate-shaped terminal and the connection part of the drain wire in the embodiment of the utility model;

Fig. 8 is a schematic view of the structure of the compression block in the embodiment of the utility model;

Fig. 9 is a structural schematic diagram of tightening bolts in an embodiment of the present invention;

Fig. 10 is a schematic diagram of the structure of the conductive rod in the embodiment of the present invention.

11-clamping part; 111-first V-shaped groove; 12-drainage clamp body; 13-bolt connection; 131-third connecting screw hole; 14-drainage line connecting part; 141-first connecting screw hole; 142-positioning plane; 143-second connecting screw hole; 2-pressing block; 21-top tightening part; 211-second V-shaped groove; 22-fixing part; Tighten the bolt; 31-operation hole; 32-bolt body; 33-connecting shaft section; 34-limit slot; 4-current detection component; 41-current transformer; 42-data processing and control module; 5-conductive rod; 51-thread segment; 6-screw-shaped terminal; 7-set screw; 8-plate-shaped terminal; 9-fastening bolt.

Detailed ways:

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

In describing the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model, rather than Any indication or implication that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should not be construed as limiting the invention.

As shown in Figures 1 to 10, the utility model is a multi-functional drainage clamp with current monitoring, which includes a drainage clamp body 12 provided with an arc-shaped clamping part 11, and a clamping wire matched with the clamping part 11. The compression block 2 of the cable, the compression block is arranged opposite to the clamping part; the end of the drain wire clamp body 12 away from the clamping part 11 is provided with a drain wire connecting part 14, and the bottom surface of the drain wire connecting part 14 is provided with The first connecting screw hole 141, the outer surface of the drain wire connecting part 14 is provided with a positioning plane 142, the positioning plane 142 is provided with a second connecting screw hole 143 communicating with the first connecting screw hole 141, the first connecting screw hole The axis of the hole 141 and the second connecting screw hole 143 are perpendicular to each other, and the conductive rod 5 is screwed inside the second connecting screw hole 143; the current detection assembly 4 is arranged above the drain wire connection part 14, and the current detection assembly 4 It is used to detect the current connected to the drain wire connector on the drain wire connection part. The drain wire connection part 14 can be connected with different types of drain wire connectors. When the drain wire connector is a wire clip, the conductive rod 5 can be screwed to the second connection screw hole 142, and the wire clip can be directly installed on the conductive rod 5. That is, as shown in Figure 5; when the connector of the drain wire is a screw-shaped terminal 6, directly connect the screw-shaped terminal 6 to the first connecting screw hole 141, and use the set screw 7 to cooperate with the second connecting screw hole 143 to fix That is, as shown in Figure 6; when the connector of the drain wire is a plate-shaped terminal 8, the plate-shaped terminal 8 is in contact with the positioning plane 142, and fixed with the fastening bolt 9 and the second connecting screw hole 143. As shown in Figure 7.

In this embodiment, the current detection assembly 4 includes a current transformer 41 and a data processing and control module 42 both installed on the drain wire clamp body 12, and the current transformer 41 is sleeved on the drain wire connecting portion 14 close to the drain On the outside of one end of the clamp body 12, the current transformer 41 is used to detect the current connected to the drain wire connector 14, and the current transformer 41 inputs the detected current data to the data processing and control module 42. The above data processing and control module transmits the current signal to the handheld terminal through the wireless bluetooth module. When the clamp is connected to the overhead bare conductor and the drain wire, the current transformer 41 inputs the detected current data to the data processing and control module 42. After the data is processed, the data processing and control module 42 transmits the current signal through the wireless bluetooth module. It can be transmitted to the handheld terminal to monitor the current data passing through the drain wire in real time, which is conducive to safe operation.

It should be noted that the current transformer is an existing product, the data processing and control module can use an existing single-chip microcomputer, and the wireless bluetooth module is also an existing product, and the connection method between them is also an existing technology, which will not be repeated here Do too much repetition.

In this embodiment, the clamping part 11 is provided with a first V-shaped groove 111; the pressing block 2 is made of aluminum alloy, which includes a top tightening part 21 and a fixing part 22, and the top tightening part 21 is provided with The second V-shaped groove 211 adapted to the first V-shaped groove 111, the first V-shaped groove 111 and the second V-shaped groove 211 are distributed in opposite directions, and are used for clamping overhead bare wires.

In this embodiment, the centerline of the first V-shaped groove 111 is inclined to the centerline of the drain wire clip body 12, and an insulating rod can be used to avoid interference between the insulating operating rod and the drain wire during installation.

In this embodiment, the drain clamp body 12 is provided with a bolt connection part 13 corresponding to the position of the clamping part 11, and the bolt connection part 13 is provided with a third screw hole 131, and the third screw hole 131 The centerline of the centerline coincides with the centerline of the second V-shaped groove 211, and the internal thread of the third screw hole is pierced with a tightening bolt 3, and the tightening bolt 3 is connected with the compression block 2 for driving the compression block Move towards or away from the clamping section.

In this embodiment, the pressing block 2 is provided with a chute, and the chute is slidably connected with the body of the drainage wire clip, so that the pressing block plays a guiding role when moving toward or away from the body of the drainage wire clip; The bottom of the fixed part 22 of the tight block 2 is provided with a mounting hole 23, and the side of the fixed part 22 of the pressing block 2 is provided with a fixed hole 24, and the fixed hole 24 communicates with the mounting hole 23; The screw hole 131 is screwed to the bolt body 32. One end of the bolt body 32 is provided with a connecting shaft section 33 that is movably matched with the mounting hole 23. The outer peripheral side of the connecting shaft section 33 is provided with a ring-shaped limiting groove 34 , the fixed hole is provided with a pin shaft, and the pin shaft extends into the limiting groove to limit the connecting shaft section and realize the flexible connection between the tightening bolt and the compression block, that is: the tightening bolt and the compression block Can be rotated relatively.

In this embodiment, the other end of the bolt body 32 is provided with an operation hole 31 .

In this embodiment, one end of the conductive rod 5 has a threaded section 51 for matching with the second connecting screw hole 143 .

If the utility model discloses or relates to parts or structural parts that are fixedly connected to each other, then, unless otherwise stated, the fixed connection can be understood as: a detachable fixed connection (for example, using bolts or screws), can also be understood as : Non-detachable fixed connection (such as riveting, welding), of course, the mutual fixed connection can also be replaced by an integrated structure (such as manufactured by casting process) (except that the integral forming process cannot be adopted obviously).

In addition, unless otherwise stated, the terms used in any of the technical solutions disclosed in the present utility model to indicate positional relationships or shapes include states or shapes that are similar, similar or close to them.

Any component provided by the utility model can be assembled from a plurality of individual components, and can also be a single component manufactured by an integral forming process.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit it; although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should understand that: still The specific implementation of the utility model can be modified or some technical features can be equivalently replaced; without departing from the spirit of the technical solution of the utility model, all of them should be included in the scope of the technical solution claimed by the utility model.

Claims (8)

1. The utility model provides a take multi-functional drainage fastener of current monitoring, is including the drainage fastener body that is provided with clamping part to and the compact heap that presss from both sides tight cable with clamping part cooperation, its characterized in that: one end, far away from the clamping portion, of the drainage wire clamp body is provided with a drainage wire connecting portion, the bottom surface of the drainage wire connecting portion is provided with a first connecting screw hole, the outer side surface of the drainage wire connecting portion is provided with a positioning plane, a second connecting screw hole communicated with the first connecting screw hole is formed in the positioning plane, and a conducting rod is screwed in the second connecting screw hole; and a current detection assembly is arranged above the drainage wire connecting part.

2. The multifunctional current lead clamp with the function of current monitoring as claimed in claim 1, characterized in that: the current detection assembly comprises a current transformer and a data processing and control module which are connected, the current transformer is sleeved outside one end of the drainage wire connecting part close to the drainage wire clamp body and is used for detecting the current of the drainage wire connector connected to the drainage wire connecting part; the current transformer inputs detected current data to the data processing and control module, and the data processing and control module is installed on the drainage wire clamp body.

3. The multifunctional current-sensing clamp with the function of current monitoring according to claim 2, characterized in that: and the data processing and control module transmits the current signal to the handheld terminal through the wireless Bluetooth module.

4. The multifunctional current lead clamp with the function of current monitoring as claimed in claim 1, characterized in that: the clamping part is provided with a first V-shaped groove, the pressing block is provided with a second V-shaped groove matched with the first V-shaped groove, and the first V-shaped groove and the second V-shaped groove are distributed oppositely and used for clamping cables.

5. The multifunctional current-sensing clamp with the function of current monitoring according to claim 4, characterized in that: the central line of first V-arrangement groove inclines mutually with the central line of drainage fastener body.

6. The multifunctional current-sensing clamp with the function of current monitoring according to claim 4, characterized in that: the drainage wire clamp body is provided with a bolt connecting portion corresponding to the clamping portion in position, the bolt connecting portion is provided with a third screw hole, a tightening bolt penetrates through the third screw hole, and the tightening bolt is connected with the pressing block and used for driving the pressing block to move towards the clamping portion.

7. The multifunctional current-sensing clamp with current monitoring function according to claim 6, characterized in that: the pressing block is in sliding fit with the drainage wire clamp body, the bottom of the pressing block is provided with a mounting hole, and the side face of the pressing block is provided with a fixing hole; the tightening bolt comprises a bolt body in threaded connection with the third threaded hole, a connecting shaft section in movable fit with the mounting hole is arranged at one end of the bolt body, an annular limiting groove is formed in the peripheral side face of the connecting shaft section, a pin shaft is arranged in the fixing hole, and the pin shaft extends into the limiting groove.

8. The multifunctional current lead clamp with the function of current monitoring as claimed in claim 6, wherein: the center line of the third screw hole is coincided with the center line of the second V-shaped groove.

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