Insulation remote control electric high branch pruning device

Abstract

The technical problem to be solved by the utility model is to provide the insulating remote-control electric high branch pruning device which can perform pruning operation under the condition of uninterruptible power supply and effectively reduce the personal safety of operators and adverse effects caused by power failure. The pruning device comprises a length-adjustable supporting rod and is made of an insulating material, an electric saw and an equipment box are arranged at the upper end of the supporting rod, a controller, a storage power supply, an inverter and a first wireless transceiver are arranged in the equipment box, and a second wireless transceiver is arranged in the lower end of the supporting rod. The control button is used for controlling starting and stopping of the electric saw and is in signal connection with the second wireless transceiver, remote control starting and stopping of the electric saw are achieved through the arranged control button, pruning operation is facilitated, and due to the fact that the supporting rod is made of the insulating material, safe pruning operation can be conducted under the condition that power is not cut off; the length of the supporting rod can be adjusted, so that the device can adapt to branches with different heights.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power, in particular to an insulated remote-controlled electric high-branch pruning device. Background Art

[0002] Pruning trees around power lines is a crucial task, having far-reaching significance for ensuring the safe and stable operation of power systems, improving power supply reliability, preventing natural disasters, and maintaining public safety. Currently, the pruning tools on the market are mainly manual high-branch saws, high-branch oil saws, and high-branch shears, all of which are non-insulated tools. When trees are close to power lines, direct operation may cause electric shock accidents, seriously threatening the personal safety of operators. Pruning channels can only be protected after a power outage, which will inevitably bring related adverse effects. Therefore, it is particularly important to develop a pruning device that can ensure both safe operation and the ability to prune high branches without power outages. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an insulated remote-controlled electric high-branch pruning device, which can perform pruning operations without power outages, effectively reducing the personal safety of operators and the adverse effects of power outages.

[0004] The technical solution adopted by the utility model to solve the technical problem is as follows: the insulated remote-controlled electric high-branch pruning device comprises a support rod with adjustable length, and the support rod is made of insulating material;

[0005] The upper end of the support rod is provided with an electric saw via a detachable structure;

[0006] An equipment box is provided at the upper end of the support rod, and a controller, a storage power supply, an inverter, and a first wireless transceiver are provided in the equipment box. An antenna is provided below the equipment box and is in communication connection with the first wireless transceiver.

[0007] The controller and the first wireless transceiver are respectively electrically connected to the storage power supply directly or indirectly, the positive and negative electrodes of the storage power supply are respectively electrically connected to the positive and negative electrodes of the input terminal of the inverter, and the electric saw is electrically connected to the output terminal of the inverter;

[0008] The electric saw and the wireless signal receiver are respectively connected to the controller for communication;

[0009] A second wireless transceiver and a power supply are provided inside the lower end of the support rod and are electrically connected. The second wireless transceiver is paired with the first wireless transceiver and the two are communicatively connected.

[0010] A control button for controlling the start and stop of the electric saw is provided on the outer side of the lower end of the support rod, and the control button is connected to the second wireless transceiver signal.

[0011] Furthermore, a frequency converter is provided between the inverter and the electric saw and is located in the equipment box.

[0012] Furthermore, the detachable structure includes a fixing tube sleeved on the upper end of the support rod;

[0013] A connecting pipe is provided at the upper end of the fixed pipe, the outer diameter of the connecting pipe is smaller than the outer diameter of the fixed pipe, and an outer wall of the connecting pipe is provided with an external thread;

[0014] A sleeve is provided below the housing of the electric saw, the outer diameter of the sleeve is equal to the outer diameter of the fixed tube, the inner diameter of the sleeve is equal to the outer diameter of the connecting tube, and an internal thread matching the external thread is provided on the inner side wall of the sleeve. The sleeve is sleeved on the outside of the connecting tube and the two are threadedly connected.

[0015] Furthermore, the support rod is a self-locking telescopic rod.

[0016] A protective sleeve is provided on the outer side wall of the lower end of the support rod and is located below the control button.

[0017] Furthermore, a plurality of anti-slip protrusions are evenly distributed on the outer wall of the protective sleeve.

[0018] Furthermore, the controller model is a low-power single-chip microcomputer of the STM32 series.

[0019] Furthermore, the first wireless transceiver and the second wireless transceiver both use a wireless transceiver module of model JF24D.

[0020] The beneficial effects of the present invention are as follows: instructions are sent to the controller through the set control button, and the controller controls the start or stop of the electric saw, thereby realizing remote control to start and stop the electric saw to facilitate pruning operations. Since the support rod is made of insulating material, safe pruning operations can be carried out without power outages, which can effectively reduce the adverse effects of power outages; in addition, since the length of the support rod is adjustable, it can adapt to branches of different heights, reducing the limitations of fixed-length support rods. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a structural diagram of the insulated remote-controlled electric high-branch pruning device described in the utility model;

[0022] Figure 2 It is a front view of the electric saw and detachable structure combination of the utility model;

[0023] Figure 3 This is a structural diagram of the support rod, protective cover, and anti-slip protrusion combination of the present invention;

[0024] Description of the marks in the figure: support rod 1, electric saw 2, equipment box 3, antenna 4, control button 5, detachable structure 6, fixing pipe 61, connecting pipe 62, sleeve pipe 63, protective cover 7, anti-slip protrusion 8. DETAILED DESCRIPTION

[0025] The following is a further description of the specific embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0026] It should be noted that in the embodiments of the present application, all directional indication terms such as "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", and "outside" indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the present invention. They are only used to explain the relative positional relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0027] In this application, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme in which A and B are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement it. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0029] like Figure 1 、 Figure 2 As shown, the insulated remote-controlled electric high-branch pruning device includes a support rod 1 with adjustable length. The support rod 1 is made of an insulating material. The insulating material effectively prevents the electric current from passing through the electric saw 2 after accidentally touching the electric wire, and will not cause electric shock accidents to the operator holding the support rod 1.

[0030] The upper end of the support rod 1 is provided with an electric saw 2 via a detachable structure 6, and the electric saw can be disassembled via the detachable structure 6 to facilitate subsequent maintenance and replacement of wearing parts;

[0031] An equipment box 3 is provided at the upper end of the support rod 1. A controller, a storage power supply, an inverter, and a first wireless transceiver are provided in the equipment box 3. The storage power supply generally adopts a high-density lithium battery. A surge voltage suppressor can also be provided in the equipment box 3 to protect the various components, power supplies, and electric saw 2 in the equipment box 3 from being damaged when the power lines are accidentally touched. An antenna 4 is provided below the equipment box 3 and is in communication connection with the first wireless transceiver. The antenna 4 is used to enhance signal reception to avoid weak signals from being unable to be received.

[0032] The controller and the first wireless transceiver are respectively electrically connected to the storage power supply directly or indirectly. A multi-channel DC buck can be added here according to actual needs. The input end of the multi-channel DC buck is electrically connected to the output end of the storage power supply. The power chip model of the multi-channel DC buck is LM2596. The voltages of the multiple output ends of the multi-channel DC buck include 3.3V, 5V, and 12V. The controller is generally powered by 3.3V, that is, the controller is electrically connected to the 3.3V output end of the multi-channel DC buck. The first wireless transceiver is generally integrated in the controller and is powered by the controller to enable normal operation;

[0033] The positive and negative electrodes of the output terminal of the storage power supply are electrically connected to the positive and negative electrodes of the input terminal of the inverter respectively, and the electric saw 2 is electrically connected to the output terminal of the inverter, and the storage power supply and the inverter provide appropriate electrical migration for the electric saw 2 to enable it to work normally;

[0034] The electric saw 2 and the wireless signal receiver are respectively connected to the controller for communication;

[0035] A second wireless transceiver and a power supply are provided inside the lower end of the support rod 1 and are electrically connected. The power supply generally uses a button battery. The second wireless transceiver is paired with the first wireless transceiver and the two are communicatively connected.

[0036] A control button 5 for controlling the start and stop of the electric saw 2 is provided on the outer side of the lower end of the support rod 1. The control button 5 is connected to the second wireless transceiver signal, that is, the control button 5 can trigger the second wireless transceiver to wirelessly transmit the instructions of the control button 5 to the controller, so that the controller executes the command to start and stop the electric saw 2.

[0037] In this embodiment, in order to adapt to branches of different thicknesses and achieve energy-saving and efficient pruning operations, a frequency converter is provided between the inverter and the electric saw 2 and is located in the equipment box 3. The frequency converter can adjust the operating speed of the motor of the electric saw 2 according to actual needs to avoid unnecessary energy waste when running at full speed. Under light load or when maximum power is not required, the frequency converter can make the motor run at a lower speed, thereby saving electricity. The frequency converter can also reduce the inrush current of the motor of the electric saw 2 when it starts, reduce the wear on the motor and mechanical components at the moment of starting, thereby extending the service life of the equipment.

[0038] like Figure 2 As shown, in this embodiment, as a preference, the detachable structure 6 includes a fixing tube 61 sleeved on the upper end of the support rod 1;

[0039] A connecting pipe 62 is provided at the upper end of the fixed pipe 61. The outer diameter of the connecting pipe 62 is smaller than the outer diameter of the fixed pipe 61. An outer wall of the connecting pipe 62 is provided with an external thread.

[0040] A sleeve tube 63 is provided below the shell of the electric saw 2. The outer diameter of the sleeve tube 63 is equal to the outer diameter of the fixed tube 61, and the inner diameter of the sleeve tube 63 is equal to the outer diameter of the connecting tube 62. The inner side wall of the sleeve tube 63 is provided with an internal thread that is compatible with the external thread. The sleeve tube 63 is sleeved on the outside of the connecting tube 62 and the two are threadedly connected. By separating the sleeve tube 63 from the connecting tube 62, the electric saw 2 can be removed from the support rod 1, which is convenient for maintenance and replacement of wearing parts.

[0041] like Figure 1As shown, in this embodiment, as a preference, the support rod 1 adopts a self-locking telescopic rod, preferably a multi-stage telescopic rod. The self-locking telescopic rod is made of insulating material and can be adjusted in length. After the adjustment, the length can be locked by its own self-locking structure, which is convenient for dealing with branches of different heights. In addition, the support rod 1 can be retracted when not in use to reduce the occupied space and facilitate storage and carrying.

[0042] like Figure 3 As shown, in this embodiment, in order to prevent the support rod 1 from wearing out the hands during long-term operation, a protective cover 7 is provided on the outer wall of the lower end of the support rod 1 and is located below the control button 5. The protective cover 7 can separate the hands from the support rod 1, effectively protecting the hands and improving the comfort during operation.

[0043] like Figure 3 As shown, in this embodiment, in order to prevent the support rod 1 from slipping during operation, a plurality of anti-slip protrusions 8 are evenly distributed on the outer wall of the protective cover 7. The plurality of anti-slip protrusions 8 effectively increase the friction of the hand, prevent the support rod 1 from slipping during operation, and improve the safety during operation.

[0044] In this embodiment, preferably, the controller model is a low-power single-chip microcomputer of the STM32 series.

[0045] In this embodiment, preferably, the first wireless transceiver and the second wireless transceiver both use a wireless transceiver module of model JF24D.

[0046] The above are only preferred embodiments of the present application and do not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. An insulated remote-controlled electric high-branch pruning device, characterized by: It comprises a support rod (1) with adjustable length, wherein the support rod (1) is made of insulating material; The upper end of the support rod (1) is provided with an electric saw (2) via a detachable structure (6); An equipment box (3) is provided at the upper end of the support rod (1), wherein a controller, a storage power supply, an inverter, and a first wireless transceiver are provided in the equipment box (3), and an antenna (4) is provided below the equipment box (3) and is in communication connection with the first wireless transceiver; The controller and the first wireless transceiver are respectively electrically connected to the storage power supply directly or indirectly, the positive and negative poles of the output terminal of the storage power supply are respectively electrically connected to the positive and negative poles of the input terminal of the inverter, and the electric saw (2) is electrically connected to the output terminal of the inverter; The electric saw (2) and the wireless signal receiver are respectively connected to the controller for communication; A second wireless transceiver and a power supply are provided inside the lower end of the support rod (1) and are electrically connected; the second wireless transceiver is paired with the first wireless transceiver and the two are communicatively connected; A control button (5) for controlling the start and stop of the electric saw (2) is provided on the outer side of the lower end of the support rod (1), and the control button (5) is communicatively connected to the second wireless transceiver.

2. The insulated remote-controlled electric high-branch pruning device according to claim 1, characterized in that: A frequency converter is provided between the inverter and the electric saw (2) and is located in the equipment box (3).

3. The insulated remote-controlled electric high-branch pruning device according to claim 1, characterized in that: The detachable structure (6) comprises a fixing tube (61) sleeved on the upper end of the support rod (1); A connecting pipe (62) is provided at the upper end of the fixed pipe (61), the outer diameter of the connecting pipe (62) is smaller than the outer diameter of the fixed pipe (61), and an outer wall of the connecting pipe (62) is provided with an external thread; A sleeve tube (63) is provided below the housing of the electric saw (2), the outer diameter of the sleeve tube (63) being equal to the outer diameter of the fixed tube (61), the inner diameter of the sleeve tube (63) being equal to the outer diameter of the connecting tube (62), the inner side wall of the sleeve tube (63) being provided with an internal thread matching the external thread, the sleeve tube (63) being sleeved on the outside of the connecting tube (62) and the two being threadedly connected.

4. The insulated remote-controlled electric high-branch pruning device according to claim 1, characterized in that: The support rod (1) is a self-locking telescopic rod.

5. The insulated remote-controlled electric high-branch pruning device according to claim 1, characterized in that: A protective sleeve (7) is provided on the outer side wall of the lower end of the support rod (1) and is located below the control button (5).

6. The insulated remote-controlled electric high-branch pruning device according to claim 5, characterized in that: A plurality of anti-slip protrusions (8) are evenly distributed on the outer side wall of the protective sleeve (7).

7. The insulated remote-controlled electric high-branch pruning device according to claim 1, characterized in that: The controller model is a low-power single-chip microcomputer of the STM32 series.

8. The insulated remote-controlled electric high-branch pruning device according to claim 1, characterized in that: The first wireless transceiver and the second wireless transceiver both use a wireless transceiver module with model number JF24D.

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