External current display device based on discharge rod

Abstract

The utility model belongs to the technical field of current detection, and particularly relates to an external current display device based on a discharge rod, which comprises a discharge rod body, an external current display arranged on the surface of the discharge rod body, and a mounting assembly arranged on the surface of the discharge rod body. The mounting assembly comprises a flexible tightening belt arranged on the surface of the discharging rod body and a U-shaped clamping plate arranged at the end of the flexible tightening belt, a built-in sliding plate is arranged in the U-shaped clamping plate, and a threaded sleeve is inserted into a first circular groove formed in the built-in sliding plate; the external current display can be quickly mounted and dismounted without an external tool, the stability of the device in the use process is ensured, and the influence of looseness on the detection accuracy is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to current detection technical field, concretely relates to a kind of external current display device based on discharge rod. BACKGROUND

[0002] In the operation process of many electrical equipment, real-time and accurate monitoring of current size is crucial for the safe and stable operation of equipment, by detecting current, the load condition of discharge rod in working process can be known in real time, if current is too large, it may mean that the electrical equipment connected to discharge rod has short circuit, overload and other faults, timely discovery can avoid equipment from burning due to excessive current, prolong the service life of equipment;

[0003] Discharge rod is a common electrical operating tool, and is often used for discharge operation of various electrical equipment, and real-time current data can be obtained with the aid of external current display device, which greatly improves the safety and accuracy of operation;

[0004] The existing external current display device is generally fixed and installed on discharge rod by relying on clamping turns, and generally relies on various tools, such as screwdriver, wrench, etc., in actual operation scene, operation and maintenance personnel may need to carry multiple tools, which increases the complexity and workload of operation, and to ensure that the external current display device is stably installed on discharge rods of different models, the corresponding type of clamping turn needs to be replaced, which increases the installation efficiency of external current display device;

[0005] Therefore, an external current display device based on discharge rod is designed to solve the above problems. CONTENT OF UTILITY MODEL

[0006] To solve the problems raised in the above background, the utility model provides an external current display device based on discharge rod, which can effectively solve the problems of low installation efficiency of current display device and carrying more installation tools.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: an external current display device based on discharge rod, comprising a discharge rod body, the surface of the discharge rod body is provided with an external current display, the surface of the discharge rod body is provided with a mounting assembly, the mounting assembly comprises a flexible tightening belt arranged on the surface of the discharge rod body and a U-shaped clamping plate arranged at the end of the flexible tightening belt, the inside of the U-shaped clamping plate is provided with an embedded slide plate, a threaded sleeve is inserted in the first circular groove formed in the inside of the embedded slide plate, an external thread rod is inserted in the inside of the threaded sleeve, the external thread rod and the threaded sleeve are threadedly connected, a bearing is sleeved on the surface of the external thread rod, the bearing is installed in the second circular groove formed in the surface of the U-shaped clamping plate, and the external thread rod is rotatably connected with the U-shaped clamping plate through the bearing.

[0008] As a kind of external current display device based on discharge rod of the utility model, the threaded sleeve and built-in sliding plate are fixedly connected, one end of the flexible tightening belt is fixedly connected with U-shaped clamping plate, another end of the flexible tightening belt is provided with plug-in slot, L-shaped plate is inserted in the plug-in slot, and the L-shaped plate is fixedly connected to the surface of U-shaped clamping plate.

[0009] As a kind of external current display device based on discharge rod of the utility model, the surface of the flexible tightening belt is provided with connecting shaft, the both ends of the connecting shaft are fixedly connected with mounting block, the two mounting blocks are fixedly connected to the surface of U-shaped clamping plate, and the flexible tightening belt is located between connecting shaft and U-shaped clamping plate.

[0010] As a kind of external current display device based on discharge rod of the utility model, arc-shaped groove is arranged in the surface of built-in sliding plate, and arc-shaped antiskid pad is arranged in the arc-shaped groove.

[0011] As a kind of external current display device based on discharge rod of the utility model, the both sides of built-in sliding plate are fixedly connected with side sliding block, two side sliding grooves are arranged in the inside of U-shaped clamping plate, the side sliding block is inserted in the inside of side sliding groove, and built-in sliding plate and U-shaped clamping plate are slidingly connected.

[0012] As a kind of external current display device based on discharge rod of the utility model, adjusting assembly is arranged on the surface of external current display, the adjusting assembly includes six-edge insertion rod fixedly connected to the surface of external current display and spring fixedly connected to the end of six-edge insertion rod away from external current display, six-edge insertion groove is arranged in the end of outer screw rod away from threaded sleeve, spring and six-edge insertion rod are located in the inside of six-edge insertion groove, the end of spring away from six-edge insertion rod is fixedly connected with outer screw rod, and six-edge insertion rod and outer screw rod are slidingly connected.

[0013] As a kind of external current display device based on discharge rod of the utility model, a plurality of hemispherical blocks in annular array are fixedly connected to one side of external current display close to U-shaped clamping plate, a plurality of hemispherical grooves in annular array are arranged in one side of U-shaped clamping plate close to external current display, and hemispherical blocks are inserted in the inside of hemispherical grooves.

[0014] Compared with the prior art, the beneficial effects of the utility model are that: installation components are added on the application, installation and dismounting of the external current display are realized without the help of external tools, meanwhile, the stability of the device in use is ensured, the detection accuracy is prevented from being affected due to loosening, meanwhile, adjusting components are added, the clamping tightness of the discharge rod body can be flexibly adjusted according to actual conditions, the practicability of the device is improved, and the external current display is conveniently installed on discharge rods of different models, the application range of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0016] Figure 1 It is the overall structure schematic view of the utility model;

[0017] Figure 2 It is the structure schematic view of the built-in sliding plate and the U-shaped clamping plate in the utility model;

[0018] Figure 3 It is the overall structure schematic view of the utility model Figure 2 It is the sectional view of A-A in the utility model;

[0019] Figure 4 It is the enlarged view of A in the utility model Figure 3 It is the structure schematic view of the L-shaped plate and the U-shaped clamping plate in the utility model;

[0020] Figure 5 It is the structure schematic view of the external thread rod and the bearing in the utility model;

[0021] Figure 6 It is the structure schematic view of the six-ribbed inserting rod and the external current display in the utility model;

[0022] Figure 7 It is the structure schematic view of the six-ribbed inserting rod and the external current display in the utility model;

[0023] In the drawings:

[0024] 1, discharge rod body; 2, external current display;

[0025] 3, installation component; 31, flexible tightening belt; 32, U-shaped clamping plate; 33, built-in sliding plate; 34, arc-shaped antiskid pad; 35, threaded sleeve; 36, first circular groove; 37, external thread rod; 38, L-shaped plate; 39, connecting shaft; 310, mounting block; 311, inserting groove; 312, second circular groove; 313, bearing; 314, side sliding block; 315, side sliding groove;

[0026] 4, adjusting assembly; 41, six-rib slot; 42, spring; 43, six-rib plug; 44, semispherical groove; 45, semispherical block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] As shown in the drawings: Figures 1 to 7

[0029] A kind of external current display device based on discharge rod, including discharge rod body 1, the surface of discharge rod body 1 is provided with external current display 2.

[0030] In the present embodiment: the existing external current display device when installing to discharge rod generally relies on fixing installation of clamping turn, and generally relies on various tools, such as screwdriver, wrench etc., in actual operation scene, operation and maintenance personnel can need to carry multiple tools, increase the complexity of operation and work burden, and to ensure that external current display device is stably installed on different models of discharge rod, it needs to replace the clamping turn of corresponding model, increase the efficiency of external current display device installation, to solve this technical problem, add installation assembly 3 and adjusting assembly 4 on this basis.

[0031] Further speaking:

[0032] ​In combination with the above: the surface of the discharge rod body 1 is provided with a mounting assembly 3, the mounting assembly 3 includes a flexible tightening belt 31 arranged on the surface of the discharge rod body 1 and a U-shaped clamping plate 32 arranged at the end of the flexible tightening belt 31, the inside of the U-shaped clamping plate 32 is provided with an internal sliding plate 33, a first circular groove 36 is opened in the inside of the internal sliding plate 33, a threaded sleeve 35 is inserted in the first circular groove 36, an external threaded rod 37 is inserted in the inside of the threaded sleeve 35, the external threaded rod 37 is in threaded connection with the threaded sleeve 35, a bearing 313 is sleeved on the surface of the external threaded rod 37, the bearing 313 is arranged in a second circular groove 312 opened on the surface of the U-shaped clamping plate 32, the external threaded rod 37 is in rotational connection with the U-shaped clamping plate 32 through the bearing 313, the threaded sleeve 35 is in fixed connection with the internal sliding plate 33, one end of the flexible tightening belt 31 is in fixed connection with the U-shaped clamping plate 32, the other end of the flexible tightening belt 31 is provided with a plug-in groove 311, an L-shaped plate 38 is inserted in the plug-in groove 311, the L-shaped plate 38 is in fixed connection with the surface of the U-shaped clamping plate 32, side sliding blocks 314 are fixedly connected on both sides of the internal sliding plate 33, two side sliding grooves 315 are opened in the inside of the U-shaped clamping plate 32, the side sliding blocks 314 are inserted in the inside of the side sliding grooves 315, and the internal sliding plate 33 is in sliding connection with the U-shaped clamping plate 32.

[0033] In the embodiment: the external threaded rod 37 is started to rotate, since the external threaded rod 37 is in threaded connection with the threaded sleeve 35, and the threaded sleeve 35 is in fixed connection with the internal sliding plate 33, the rotation of the external threaded rod 37 drives the internal sliding plate 33 to slide along the inside of the U-shaped clamping plate 32, with the movement of the internal sliding plate 33, the arc-shaped anti-skid pad 34 fixed in the arc-shaped groove on the surface of the internal sliding plate 33 also moves synchronously, until the arc-shaped anti-skid pad 34 is tightly attached to the surface of the discharge rod body 1, under the action of the thread, the internal sliding plate 33 and the flexible tightening belt 31 jointly clamp the discharge rod body 1, the external current display 2 is stably mounted on the surface of the discharge rod body 1, the installation and dismounting of the external current display 2 are realized quickly, and the stability of the device in use is ensured, so that the detection accuracy is not affected by looseness

[0034] Further more:

[0035] In an optional embodiment, the surface of the flexible tightening belt 31 is provided with a connecting shaft 39, the two ends of the connecting shaft 39 are fixedly connected with mounting blocks 310, the two mounting blocks 310 are fixedly connected with the surface of the U-shaped clamping plate 32, and the flexible tightening belt 31 is located between the connecting shaft 39 and the U-shaped clamping plate 32.

[0036] In the embodiment, the flexible tightening band 31 is wound around the surface of the discharge rod body 1, and the plug-in groove 311 is selected according to the model of the discharge rod body 1, so that one end of the flexible tightening band 31 penetrates through the gap between the connecting shaft 39 and the U-shaped clamping plate 32, and then the L-shaped plate 38 is inserted into the plug-in groove 311 to preliminarily fix the position of the flexible tightening band 31. In this process, since there are multiple plug-in grooves 311, the discharge rod body 1 of different models can be adapted.

[0037] It should be noted that the connecting shaft 39 is fixed to the U-shaped clamping plate 32 through the mounting block 310, which makes the connecting shaft 39 form a certain limiting action on the flexible tightening band 31. In the preliminary installation stage, the flexible tightening band 31 can be prevented from shaking around the U-shaped clamping plate 32 at will, so that its position is relatively stable, and subsequent insertion of the L-shaped plate 38 into the plug-in groove 311 for fixation is facilitated.

[0038] Further, in the embodiment, the arc-shaped groove is provided with the arc-shaped anti-skid pad 34.

[0039] In an optional embodiment, the arc-shaped anti-skid pad 34 is fixedly connected to the built-in sliding plate 33.

[0040] In the embodiment, when the external thread rod 37 rotates to drive the built-in sliding plate 33 to move, so that the arc-shaped anti-skid pad 34 is tightly attached to the surface of the discharge rod body 1, the special arc-shaped design can better adapt to the shape of the outer surface of the discharge rod body 1, increase the friction between the arc-shaped anti-skid pad 34 and the discharge rod body 1, prevent displacement or sliding of the device due to vibration, collision and other reasons during use, and ensure that the external current display 2 can be stably installed on the discharge rod body 1, so as to ensure the stability and accuracy of the current detection work.

[0041] Further, in the embodiment, the arc-shaped groove is provided with the arc-shaped anti-skid pad 34.

[0042] In an optional embodiment, the surface of the external current display 2 is provided with an adjusting assembly 4, the adjusting assembly 4 includes a six-ribbed insertion rod 43 fixedly connected to the surface of the external current display 2 and a spring 42 fixedly connected to the end of the six-ribbed insertion rod 43 away from the external current display 2, the end of the external thread rod 37 away from the thread sleeve 35 is provided with a six-ribbed insertion groove 41, the spring 42 and the six-ribbed insertion rod 43 are located inside the six-ribbed insertion groove 41, the end of the spring 42 away from the six-ribbed insertion rod 43 is fixedly connected to the external thread rod 37, the six-ribbed insertion rod 43 and the external thread rod 37 are in sliding connection, the side of the external current display 2 close to the U-shaped clamping plate 32 is fixedly connected with a plurality of hemispherical blocks 45 arranged in a ring array, the side of the U-shaped clamping plate 32 close to the external current display 2 is provided with a plurality of hemispherical grooves 44 arranged in a ring array, and the hemispherical blocks 45 are inserted into the hemispherical grooves 44.

[0043] In this embodiment: the external current display 2 is applied to the direction away from the U-shaped card 32, at this time, the six-prong plug rod 43 fixed on the surface of the external current display 2 will slide inside the six-prong slot 41, while the spring 42 is in a stretched state, when the hemisphere block 45 slides out from the inside of the hemispherical groove 44, the relative rotation between the external current display 2 and the U-shaped card 32 is released, the external current display 2 can be rotated, driving the external threaded rod 37 to rotate, thereby adjusting the tightness of the built-in slide plate 33 and the flexible tightening belt 31 clamping the discharge rod body 1, to adapt to different models of discharge rod body 1, so that the clamping tightness of the discharge rod body 1 can be flexibly adjusted according to the actual situation, improve the practicability of the device, and ensure that the external current display 2 is conveniently installed on different models of discharge rods, improve the application range of the device.

[0044] Working principle: wrap the flexible tightening belt 31 around the surface of the discharge rod body 1, according to the model of the discharge rod body 1, select the appropriate position of the plug-in slot 311, so that one end of the flexible tightening belt 31 penetrates through the gap between the connecting shaft 39 and the U-shaped card 32, then insert the L-shaped plate 38 into the plug-in slot 311 to preliminarily fix the position of the flexible tightening belt 31, during this process, since there are multiple plug-in slots 311, it can adapt to different models of discharge rod body 1;

[0045] Start rotating the external threaded rod 37, since the external threaded rod 37 is threadedly connected with the threaded sleeve 35, and the threaded sleeve 35 is fixedly connected with the built-in slide plate 33, the rotation of the external threaded rod 37 will drive the built-in slide plate 33 to slide along the inside of the U-shaped card 32, with the movement of the built-in slide plate 33, the arc-shaped non-slip pad 34 fixed in the arc-shaped groove on its surface also moves synchronously, until the arc-shaped non-slip pad 34 is tightly fitted with the surface of the discharge rod body 1, under the action of the thread, the built-in slide plate 33 and the flexible tightening belt 31 jointly clamp the discharge rod body 1, stably install the external current display 2 on the surface of the discharge rod body 1, realize the quick installation and disassembly of the external current display 2, and ensure the stability of the device during use, avoid affecting the detection accuracy due to looseness;

[0046] In actual use, if it is necessary to adjust the tightness of clamping the discharge rod body 1, an external force can be applied to the external current display 2 in a direction away from the U-shaped clamping plate 32, at this time, the six-ribbed insertion rod 43 fixed on the surface of the external current display 2 will slide in the six-ribbed insertion slot 41, and the spring 42 is in a stretched state, when the hemispherical block 45 slides out of the inside of the hemispherical slot 44, the relative rotation restriction between the external current display 2 and the U-shaped clamping plate 32 is released, the external current display 2 can be rotated, the external threaded rod 37 is rotated, and then the tightness of clamping the built-in sliding plate 33 and the flexible tightening belt 31 on the discharge rod body 1 is adjusted, so as to adapt to different models of the discharge rod body 1, the tightness of clamping the discharge rod body 1 can be flexibly adjusted according to actual conditions, the practicability of the device is improved, and the external current display 2 is conveniently installed on discharge rods of different models, the application range of the device is improved.

[0047] The discharge rod body 1 is made of an insulating material, one end of the discharge rod body 1 is provided with a conductive contact for contacting an electrical equipment, the conductive contact is connected with a circuit of the electrical equipment to obtain a current signal, a current sensing module is installed inside the discharge rod body 1 and close to the conductive contact, is used for sensing the current size transmitted from the conductive contact, and converts the sensed current signal into an electric signal and outputs, a signal processing module is electrically connected with the current sensing module, receives the electric signal output by the current sensing module, and processes the electric signal by amplification, filtering and the like, converts the processed signal into a signal form suitable for display by a display module, the display module is installed inside the external current display 2 and is electrically connected with the signal processing module, is used for directly displaying the current value after processing, during normal use of the device, the external current display 2 monitors and displays the current data related to the discharge rod body 1 in real time, when the electrical equipment is running, the current flows into the discharge rod body 1 through the conductive contact, the current sensing module senses the current size and converts the current size into an electric signal and outputs to the signal processing module, the signal processing module processes the electric signal by amplification, filtering and the like, and then transmits the processed signal to the display module, the display module directly displays the current value of the electrical equipment in the form of numbers or pointers according to the received signal.

[0048] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An external current display device based on a discharge rod, comprising a discharge rod body (1), wherein an external current display (2) is disposed on the surface of the discharge rod body (1), characterized in that: The surface of the discharge rod body (1) is provided with an installation assembly (3). The installation assembly (3) includes a flexible tightening band (31) provided on the surface of the discharge rod body (1) and a U-shaped clamping plate (32) provided at the end of the flexible tightening band (31). The U-shaped clamping plate (32) is provided with an internal sliding plate (33). A threaded sleeve (35) is inserted into a first circular groove (36) opened inside the internal sliding plate (33). An external threaded rod (37) is inserted into the internal threaded sleeve (35). The external threaded rod (37) and the threaded sleeve (35) are threadedly connected. A bearing (313) is sleeved on the surface of the external threaded rod (37). The bearing (313) is installed in a second circular groove (312) opened on the surface of the U-shaped clamping plate (32). The external threaded rod (37) is rotatably connected to the U-shaped clamping plate (32) through the bearing (313).

2. The external current display device based on a discharge rod according to claim 1, characterized in that: The threaded sleeve (35) and the built-in sliding plate (33) are fixedly connected. One end of the flexible tightening band (31) is fixedly connected to the U-shaped clamping plate (32). The other end of the flexible tightening band (31) is provided with an insertion groove (311). An L-shaped plate (38) is inserted into the insertion groove (311). The L-shaped plate (38) is fixedly connected to the surface of the U-shaped clamping plate (32).

3. The external current display device based on a discharge rod according to claim 1, characterized in that: The flexible tightening band (31) has a connecting shaft (39) on its surface. The two ends of the connecting shaft (39) are respectively fixedly connected to mounting blocks (310). The two mounting blocks (310) are fixedly connected to the surface of the U-shaped clamp (32). The flexible tightening band (31) is located between the connecting shaft (39) and the U-shaped clamp (32).

4. The external current display device based on a discharge rod according to claim 1, characterized in that: An arc-shaped anti-slip pad (34) is provided in the arc-shaped groove on the surface of the built-in slide plate (33), and the arc-shaped anti-slip pad (34) and the built-in slide plate (33) are fixedly connected.

5. The external current display device based on a discharge rod according to claim 1, characterized in that: The built-in slide plate (33) is fixedly connected to the two sides of the side slider (314), and the U-shaped plate (32) has two side grooves (315) inside. The side slider (314) is inserted into the side groove (315), and the built-in slide plate (33) and the U-shaped plate (32) are slidably connected.

6. The external current display device based on a discharge rod according to claim 1, characterized in that: The surface of the external current display (2) is provided with an adjustment component (4). The adjustment component (4) includes a hexagonal plug (43) fixedly connected to the surface of the external current display (2) and a spring (42) fixedly connected to the end of the hexagonal plug (43) away from the external current display (2). The end of the external threaded rod (37) away from the threaded sleeve (35) is provided with a hexagonal slot (41). The spring (42) and the hexagonal plug (43) are both located inside the hexagonal slot (41). The end of the spring (42) away from the hexagonal plug (43) is fixedly connected to the external threaded rod (37). The hexagonal plug (43) and the external threaded rod (37) are slidably connected.

7. The external current display device based on a discharge rod according to claim 1, characterized in that: The external current display (2) has a plurality of hemispherical blocks (45) arranged in a ring array on the side near the U-shaped card plate (32). The U-shaped card plate (32) has a plurality of hemispherical slots (44) arranged in a ring array on the side near the external current display (2). The hemispherical blocks (45) are inserted into the interior of the hemispherical slots (44).

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