Intelligent cable live-line and on-load detection equipment

Abstract

The utility model discloses an intelligent cable live-line and on-load detection device, which belongs to the technical field of cable detection equipment, and comprises an on-off sensor body, a detachable C-shaped frame, two ends of the detachable C-shaped frame are inserted in the slot, a fixed clamping mechanism is arranged on the detachable C-shaped frame, and the detachable C-shaped frame is connected with the on-off sensor body. The on-off sensor body is used for fixing the whole equipment on a cable, and the electric field sensing module is arranged in the on-off sensor body. According to the technical key points, on-load detection of a cable is completed through the on-off sensor body, an electric field sensing module arranged on the on-off sensor body can rapidly complete live detection, early warning can be conducted in time when equipment is not on load but is still live, misoperation of workers is avoided, meanwhile, the size of the detection equipment is remarkably reduced, and the detection equipment is convenient to carry; the detachable C-shaped frame is easy and efficient to disassemble and assemble, can be disassembled during carrying so as to further reduce occupied space, and can be inserted into the inserting groove plate during use so as to complete effective connection.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable detection equipment technical field, specifically a kind of intelligent cable live line and load detection equipment. BACKGROUND

[0002] Cable live line and load detection is an important link in power system maintenance.Cable live line detection refers to confirming the live state of cable to avoid electric shock accident caused by mis-touching live cable and effectively prevent potential safety risk.Cable load detection refers to detecting whether the detection cable is carrying current.For example, in long-distance power supply electromechanical equipment, power supply cable often exists unclear identification, and the identification of power supply cable of multiple devices is easy to confuse, which is prone to mis-disconnection of power supply.If the equipment to be maintained is not disconnected correctly and the worker starts to operate, electric shock danger may occur.When cable live line detection equipment is used in flammable and explosive environment such as coal mine underground, if non-contact detection equipment is not used, electric spark may splash and cause explosion.

[0003] In the prior art, cable live line and load conditions are usually detected by two different devices, wherein live line detection is usually completed by non-contact pen, and load detection needs to analyze multiple data such as current and voltage of cable by corresponding equipment, so that workers cannot detect cable live line and load at the same time, and usually need to carry more instruments, which has the disadvantage of poor portability of equipment, therefore, the intelligent cable live line and load detection equipment is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to provide an intelligent cable live line and load detection equipment, which is composed of an open-stop sensor body and an electric field sensing module inside the body, and the load detection of the cable is completed by the magnetic field sensing module inside the open-stop sensor body, and the electric field sensing module arranged thereon can quickly complete live line detection, which significantly reduces the volume of the detection equipment, making it easy to carry, and further, the detachable C-shaped frame used with the open-stop sensor body is simple and efficient to disassemble and assemble, which can be removed when carrying to further reduce space occupation, and when used, it can be inserted into the plug-in slot plate to complete effective connection, wherein the pop-up mechanism can pop up the detachable C-shaped frame when disassembled, improving the convenience of disassembly, and solving the technical problem that the cable live line and load detection in the prior art usually needs to carry multiple different devices, resulting in poor portability of the detection equipment as a whole.

[0005] The technical solution adopted by the embodiment of the present application to solve the technical problem is:

[0006] The utility model provides a kind of intelligent cable live line and load detection equipment, including open-stop sensor body, its both sides are fixedly provided with plug-in slot plate, and it is enclosed with open-stop sensor body and is formed with the slot of insertion, detachable C-shaped frame, its both ends are plugged in slot, and it is equipped with fixed clamping mechanism on it, to fix the whole equipment on cable, electric field induction module, it is arranged in open-stop sensor body, and through the magnetic field induction module in open-stop sensor body, cable is completed with load detection, and the electric field induction module arranged on it can quickly complete live line detection, so that in the case where equipment is not loaded but still live, timely early warning can be carried out, to avoid worker misoperation in this state. Meanwhile, a set of power module, alarm module and signal transmission module can be shared, which significantly reduces the size of the detection equipment, making it easy to carry.

[0007] Wherein, the detachable C-shaped frame is provided with a clamping groove at the bottom of both ends, the plug-in slot plate is provided with a locking mechanism, which is used to clamp the clamping groove, and the open-stop sensor body is provided with a pop-up mechanism, which is used to pop up the detachable C-shaped frame when disassembling. The above mechanism can ensure that the detachable C-shaped frame is simple and efficient to disassemble and assemble, and can be removed when carrying to further reduce space occupation. When in use, it can be connected effectively by inserting the plug-in slot plate. The pop-up mechanism can pop up the detachable C-shaped frame when disassembling, improving the convenience of disassembly.

[0008] In one possible implementation, the locking mechanism includes a latch slidably disposed on the plug-in slot plate, the front end of which is the same size as the clamping groove, and the rear ends of the latches on the same side are fixedly connected by a connecting rod. Based on the above structure, the latches can be inserted into the clamping grooves to achieve clamping and fixing of the detachable C-shaped frame. Since the sizes of the latches and the clamping grooves are compatible, the detachable C-shaped frame cannot slide after connection, ensuring the stability of the connection.

[0009] In one possible implementation, the latch is fixedly provided with a resisting piece on the upper and lower sides, and the plug-in slot plate is fixedly provided with a guide shaft, the end of which is fixedly provided with an end piece. The guide shaft passes through the resisting piece and slides in contact with it. The above structure can limit the sliding stroke of the latch through the combination of the end piece and the resisting piece.

[0010] In one possible implementation, the guide shaft is provided with an extrusion spring, and the two ends of the extrusion spring abut against the resisting piece and the end piece respectively. When the resisting piece is in contact with the plug-in slot plate, the extrusion spring is still in a compressed state. The above structure can ensure that the extrusion spring always applies an outward thrust force, preventing the latch from sliding outward.

[0011] In a possible implementation, the fixed clamping mechanism comprises a locking screw threadedly connected with the detachable C-shaped bracket, the bottom end of the locking screw is rotationally connected with an arc-shaped pressing plate, the size of the arc-shaped pressing plate is consistent with the size of the wire slot on the on-off sensor body, when it is needed to fix the on-off sensor body on the cable, the locking screw is screwed, the end of the locking screw is lowered to make the arc-shaped pressing plate press the cable sheath, and the on-off sensor body is clamped and fixed on the cable as a whole.

[0012] In a possible implementation, the upper end surface of the arc-shaped pressing plate is fixedly connected with symmetrically arranged anti-deflection guide rods, the anti-deflection guide rods pass through the detachable C-shaped bracket and are in sliding contact with the detachable C-shaped bracket, the anti-deflection guide rods can prevent the arc-shaped pressing plate from rotating during the up-down movement of the arc-shaped pressing plate, and prevent the arc-shaped pressing plate from affecting the use due to rotation deviation.

[0013] In a possible implementation, the pop-up mechanism comprises a pop-up guide rod fixedly arranged on the on-off sensor body, the pop-up guide rod is provided with a pop-up spring, the bottom end of the pop-up spring is fixedly connected with the on-off sensor body, a pressing plate is fixedly arranged on the inner wall of the detachable C-shaped bracket, and a through hole corresponding to the pop-up guide rod is formed in the pressing plate, when the clamping effect of the clamping tongue is released, the pop-up spring pushes the pressing plate to move upwards, and then pushes the detachable C-shaped bracket to move upwards, so that the detachable C-shaped bracket is separated from the insertion groove plate, and the detachable C-shaped bracket is convenient to take off.

[0014] In a possible implementation, the on-off sensor body is internally provided with a set of alarm transmission structure which works with the on-off sensor body and the internal electric field sensing module, the alarm transmission structure comprises a power supply module, an alarm module and a signal transmission module, wherein the alarm device comprises a buzzer, an indicator light and a voice broadcast module, and the signal transmission module comprises a wired transmission module and a wireless transmission module, and the above structure can complete the transmission and alarm of signals.

[0015] In summary, the utility model has the following beneficial technical effects:

[0016] The cable detection equipment is composed of the on-off sensor body and the electric field sensing module, the on-off sensor body completes the load detection on the cable, and the electric field sensing module provided thereon can quickly complete the live detection, so that the size of the detection equipment is significantly reduced, and the detection equipment is convenient to carry.

[0017] Further, the detachable C-shaped bracket used in cooperation with the on-off sensor body is simple and efficient to disassemble and assemble, can be disassembled to further reduce the space occupation when carrying, and can be inserted into the insertion groove plate to complete the effective connection when used, and the pop-up mechanism can pop up the detachable C-shaped bracket when disassembled, thereby improving the convenience of disassembly. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are used to provide further understanding of the present application, and form a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0019] Figure 1 It is a schematic view of the overall structure of the present application;

[0020] Figure 2 It is a schematic view of the structure of the present application;

[0021] Figure 3 It is a schematic view of the internal structure of the present application;

[0022] Figure 4 It is a schematic view of the local structure of the present application;

[0023] Figure 5 It is Figure 4 An enlarged view of A in the middle.

[0024] In the figure: 1, open-stop sensor body; 2, plug-in slot plate; 3, locking mechanism; 31, clamping tongue; 311, abutting piece; 32, connecting rod; 33, guide shaft; 34, end piece; 35, extrusion spring; 4, detachable C-shaped frame; 41, clamping groove; 5, fixed clamping mechanism; 51, locking screw; 52, arc-shaped pressing plate; 53, anti-deflection guide rod; 6, pop-up mechanism; 61, pop-up guide rod; 62, pop-up spring; 63, pressing piece. DETAILED DESCRIPTION

[0025] The technical solution in the embodiments of the present application is to solve the problems in the above background art, and the general idea is as follows:

[0026] As Figure 1 - Figure 3 As shown in the figure, the intelligent cable live-line and load detection device provided by the present embodiment includes an open-stop sensor body 1, both sides of which are fixedly provided with plug-in slot plates 2, which form a slot with the open-stop sensor body 1, a detachable C-shaped frame 4 is inserted into the slot at both ends, and a fixed clamping mechanism 5 is arranged on the C-shaped frame 4 to fix the device as a whole on the cable, and an electric field sensing module is arranged in the open-stop sensor body 1 to complete load detection on the cable through the open-stop sensor body 1, and the electric field sensing module can quickly complete live-line detection, thereby significantly reducing the volume of the detection device and making it convenient to carry; wherein the electric field sensing module is the working module inside the existing non-contact electric tester on the market.

[0027] The detachable C-shaped frame 4 is provided with a clamping groove 41 at the bottom of both ends, the plug-in groove plate 2 is provided with a locking mechanism 3 for clamping the clamping groove 41, and the opening and stopping sensor body 1 is provided with a pop-up mechanism 6 for popping up the detachable C-shaped frame 4 during disassembly. The above-mentioned mechanism can ensure that the detachable C-shaped frame 4 is simple and efficient to disassemble, can be removed to further reduce the space occupation during carrying, and can be effectively connected by being inserted into the plug-in groove plate 2 during use. The pop-up mechanism 6 can pop up the detachable C-shaped frame 4 during disassembly, improving the convenience of disassembly.

[0028] As shown in Figure 4 - Figure 5 The locking mechanism 3 includes a clamping tongue 31 slidingly arranged on the plug-in groove plate 2, the front end of the clamping tongue 31 is matched in size with the clamping groove 41, and the rear ends of the clamping tongues 31 on the same side are fixedly connected as a whole by a connecting rod 32. Based on the above structure, the clamping tongue 31 can be clamped into the clamping groove 41 to achieve clamping and fixing of the detachable C-shaped frame 4. At the same time, since the sizes are matched, the detachable C-shaped frame 4 can be prevented from sliding after connection, ensuring the stability of the connection. The clamping tongue 31 is fixedly provided with a resisting piece 311 on the upper and lower sides, the plug-in groove plate 2 is fixedly provided with a guide shaft 33, and the end of the guide shaft 33 is fixedly provided with an end piece 34. The guide shaft 33 passes through the resisting piece 311 and is in sliding contact with the resisting piece 311. The above-mentioned structure can limit the sliding stroke of the clamping tongue 31 through the combination of the end piece 34 and the resisting piece 311.

[0029] In addition, the guide shaft 33 is provided with an extrusion spring 35, the two ends of the extrusion spring 35 abut against the resisting piece 311 and the end piece 34 respectively, and when the resisting piece 311 is in contact with the plug-in groove plate 2, the extrusion spring 35 is still in a compressed state. The above-mentioned structure can ensure that the extrusion spring 35 can always apply an outward pushing force, avoiding the outward sliding of the clamping tongue 31.

[0030] As shown in Figure 2 The fixed clamping mechanism 5 includes a locking screw 51 threadedly connected with the detachable C-shaped frame 4, and an arc-shaped pressing plate 52 rotatably connected to the bottom end of the locking screw 51. The size of the arc-shaped pressing plate 52 is matched with the size of the wire groove on the opening and stopping sensor body 1. When it is necessary to fix the opening and stopping sensor body 1 on the cable, the locking screw 51 is twisted, and the end portion is lowered to make the arc-shaped pressing plate 52 extrude the cable sheath, thereby achieving the clamping and fixing of the opening and stopping sensor body 1 on the cable as a whole. The arc-shaped pressing plate 52 is fixedly connected with symmetrically arranged anti-deflection guide rods 53 on the upper end surface, the anti-deflection guide rods 53 pass through the detachable C-shaped frame 4 and are in sliding contact with the detachable C-shaped frame 4. The anti-deflection guide rods 53 can prevent the arc-shaped pressing plate 52 from rotating during upward and downward movement, preventing the arc-shaped pressing plate 52 from affecting use due to rotational deviation.

[0031] As shown in Figure 2As shown, the pop-up mechanism 6 includes a pop-up guide rod 61 fixedly arranged on the opening and stopping sensor body 1, an outer sleeve of the pop-up guide rod 61 is provided with a pop-up spring 62, a bottom end of the pop-up spring 62 is fixedly connected with the opening and stopping sensor body 1, a pressing plate 63 is fixedly arranged on an inner wall of the detachable C-shaped frame 4, a through hole corresponding to the pop-up guide rod 61 is formed in the pressing plate 63, when the clamping effect of the clamping tongue 31 is released, the pop-up spring 62 pushes the pressing plate 63 to move upwards, and then pushes the detachable C-shaped frame 4 to move upwards, so that the detachable C-shaped frame 4 is separated from the insertion slot plate 2, and the detachable C-shaped frame 4 is convenient to take off.

[0032] As shown in the figure, Figure 3 The opening and stopping sensor body 1 is provided with a set of alarm transmission structure, which works with the opening and stopping sensor body 1 and the internal electric field induction module, the alarm transmission structure includes a power supply module, an alarm module and a signal transmission module, wherein the alarm device includes a buzzer, an indicator light and a voice broadcast module, and the signal transmission module includes a wired transmission module and a wireless transmission module, the above structure can complete the transmission and alarm of the signal.

[0033] In the above structure, the wired transmission of the signal transmission module can use the following modules, such as RS485, RJ45 and the like, and the wireless transmission can use the following modules: wifi, 4G, Bluetooth, Zigbee and the like.

[0034] The use principle and use process of the utility model are as follows:

[0035] The cable detection equipment is composed of the opening and stopping sensor body 1 and the electric field induction module, the opening and stopping sensor body 1 completes the load detection of the cable, and the electric field induction module provided thereon can quickly complete the live detection, so that the volume of the detection equipment is significantly reduced, and the detection equipment is convenient to carry; when it is needed to fix the opening and stopping sensor body 1 on the cable, the locking screw 51 is screwed, and the end portion of the locking screw 51 moves downwards to make the arc-shaped pressing plate 52 extrude the outer skin of the cable, and then the opening and stopping sensor body 1 is clamped and fixed on the cable as a whole.

[0036] Further, the detachable C-shaped frame 4 used in cooperation with the opening and stopping sensor body 1 is simple and efficient to disassemble and assemble, can be disassembled when carrying to further reduce the space occupation, and can be effectively connected when inserted into the insertion slot plate 2 when used, and only needs to pull the connecting rod 32 outward to make the clamping tongue 31 move outward when disassembled, so that the detachable C-shaped frame 4 can be directly pulled out, and the operation is very simple and convenient.

[0037] In addition, the pop-up mechanism 6 can pop up the detachable C-shaped frame 4 when disassembled, improve the convenience of disassembly, when the clamping effect of the clamping tongue 31 is released, the pop-up spring 62 pushes the pressing plate 63 to move upwards, and then pushes the detachable C-shaped frame 4 to move upwards, so that the detachable C-shaped frame 4 is separated from the insertion slot plate 2, and the detachable C-shaped frame 4 is convenient to take off.

[0038] Finally, it should be noted that: apparently, the above embodiments are merely examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to exhaust all the implementation. The obvious changes or variations derived from it are still within the protection scope of the utility model.

Claims

1. A smart cable live and load detection device, characterized in that, The utility model relates to a kind of open-stop sensor, which includes: Open-stop sensor body (1), both sides are fixedly provided with plug-in slot plate (2), and slot is formed with the insertion slot between open-stop sensor body (1) and insertion slot; Detachable C-shaped frame (4) is inserted in the insertion slot at both ends, and a fixed clamping mechanism (5) is provided on the C-shaped frame (4) to fix the device as a whole on the cable; Electric field induction module is arranged in the open-stop sensor body (1); Wherein, the bottom of both ends of the detachable C-shaped frame (4) is provided with a clamping groove (41), and the plug-in slot plate (2) is provided with a locking mechanism (3) for clamping the clamping groove (41), and the open-stop sensor body (1) is provided with a pop-up mechanism (6) for popping up the detachable C-shaped frame (4) when disassembling.

2. The intelligent cable live and load detection device of claim 1, wherein: The locking mechanism (3) includes a clamping tongue (31) slidingly arranged on the plug-in slot plate (2), the front end of the clamping tongue (31) has a size corresponding to the size of the clamping groove (41), and the rear ends of the clamping tongues (31) on the same side are fixedly connected by a connecting rod (32).

3. The intelligent cable live and load detection device of claim 2, wherein: The clamping tongue (31) is fixedly provided with a stop piece (311) on the upper and lower sides, the plug-in slot plate (2) is fixedly provided with a guide shaft (33), and the end of the guide shaft (33) is fixedly provided with an end piece (34), wherein the guide shaft (33) passes through the stop piece (311) and is in sliding contact with the stop piece (311).

4. The intelligent cable live and load detection device of claim 3, wherein: The guide shaft (33) is provided with an extrusion spring (35), and the two ends of the extrusion spring (35) abut against the stop piece (311) and the end piece (34) respectively, and when the stop piece (311) is in contact with the plug-in slot plate (2), the extrusion spring (35) is still in a compressed state.

5. The intelligent cable live and load detection device of claim 1, wherein: The fixed clamping mechanism (5) includes a locking screw (51) threadedly connected with the detachable C-shaped frame (4), and the bottom end of the locking screw (51) is rotatably connected with an arc-shaped pressing plate (52), and the size of the arc-shaped pressing plate (52) corresponds to the size of the wire slot on the open-stop sensor body (1).

6. The intelligent cable live and load detection device of claim 5, wherein: The arc-shaped pressing plate (52) is fixedly connected with symmetrically arranged anti-deflection guide rods (53) on the upper end surface, and the anti-deflection guide rods (53) pass through the detachable C-shaped frame (4) and are in sliding contact with the detachable C-shaped frame (4).

7. The intelligent cable live and load detection device of claim 1, wherein: The pop-up mechanism (6) includes a pop-up guide rod (61) fixedly arranged on the open-stop sensor body (1), and the pop-up guide rod (61) is provided with a pop-up spring (62), and the bottom end of the pop-up spring (62) is fixedly connected with the open-stop sensor body (1), and the inner wall of the detachable C-shaped frame (4) is fixedly provided with a pressing piece (63), and the pressing piece (63) is provided with a through hole corresponding to the pop-up guide rod (61).

8. The intelligent cable live and load detection device of claim 1, wherein: The open-stop sensor body (1) is provided with a set of alarm transmission structure, and the alarm transmission structure is matched with the open-stop sensor body (1) and the electric field induction module in the open-stop sensor body (1) to work, and the alarm transmission structure includes a power supply module, an alarm module and a signal transmission module, wherein the alarm device includes a buzzer, an indicator light and a voice broadcast module, and the signal transmission module includes a wired transmission module and a wireless transmission module.

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