Safety protection device for distribution network construction and distribution network integrated platform
By introducing a micro pen electric push rod into the distribution network automation safety switch to control the separation of the first friction wheel and the second friction wheel, the traditional distribution network automation safety switch is solved in a timely manner and during maintenance and maintenance process during lightning strikes or surges. The issue of personal safety hazards has achieved the safety control of distribution network circuits and the stable reuse of equipment.
Patent Information
- Application Number
- CN202411461222.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2024-12-31
AI Technical Summary
Traditional distribution network automation safety switches cannot respond in time when lightning strikes or surges, and lack protection for staff’s personal safety during maintenance and maintenance, and the equipment cannot be used stably after power outage.
A safety protection device for the integrated platform for distribution network construction of distribution networks is designed. The separation between the first friction wheel and the second friction wheel is controlled through a micro pen-type electric push rod to realize the rotation of the rotating pipe, avoiding misoperation or external factors. The distribution network circuit is turned on, ensuring the safety of staff during maintenance and maintenance.
It effectively avoids the conduction of distribution network circuits caused by misoperation or external factors, ensures the safety of staff, and controls the circuit on and off by plugging into the power control unit to ensure the stable and reusable equipment.
Smart Images

Figure CN119230347A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of distribution network facilities, and more specifically, to a safety protection device for a distribution network construction and distribution network integration platform. Background Art
[0002] Safety switch is an important component in the distribution network. It plays a role of safety protection in the construction of distribution network and the integrated distribution network platform. It mainly has functions such as temperature rise sensing, automatic power off, alarm, reset, transfer, connection, etc., to ensure that the distribution network is not damaged on a large scale and facilitate timely maintenance.
[0003] However, the sensitivity of traditional safety switches is low and they cannot respond in time. Moreover, after completing the power-off protection, they will be damaged and cannot be used repeatedly and stably. After searching, a distribution network automation safety switch with the announcement number CN111508792B can quickly cut off the power supply to the distribution network when encountering lightning or high current due to power surge, thus avoiding damage to the distribution network by large current. Pressing the button down again can restore the distribution network, so that the safety switch can be reused.
[0004] However, the above-mentioned distribution network automation safety switch will only cut off the power to the distribution network when it encounters lightning strikes or a high current occurs due to a power surge, which makes it inconvenient to maintain and repair the safety switch. At the same time, when the above-mentioned distribution network automation safety switch is powered off, it can be powered on by pressing a button. It has no protection mechanism, which poses a hidden danger to the personal safety of the staff who are performing maintenance. Summary of the invention
[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a safety protection device for a distribution network construction and distribution network integration platform. Only by inserting the power control unit and controlling the micro-pen-type electric push rod to retract, so that the first friction wheel and the second friction wheel are disengaged to release the restriction on the insulating rod, can the rotation of the rotating tube be performed. This protection mechanism prevents the distribution network circuit from being turned on due to misoperation by other personnel or external factors, thereby ensuring the personal safety of the staff during maintenance and inspection.
[0006] To achieve the above object, the present invention provides the following technical solutions:
[0007] A safety protection device for a distribution network construction and distribution network integration platform comprises a protection switch tube; a through groove is provided on the outer peripheral side of the protection switch tube; a sliding part is slidably provided on the inner wall of the through groove; a rotating tube that is rotatably provided on the outer peripheral side of the protection switch tube and is rotatably matched with the sliding part; an insulating vertical plate is fixed between the inner walls of the protection switch tube; a conducting part that is compatible with the sliding part is slidably provided on the insulating vertical plate; a supporting spring that is sleeved on the insulating vertical plate is fixedly connected between the conducting part and the inner wall of the protection switch tube; both ends of the protection switch tube are A wiring part is screwed; a sliding contact part is slidably arranged on the wiring part; a fixing plate is symmetrically fixed to the inner wall of the protective switch tube; an insulating rod is rotatably arranged between the two fixing plates; a spiral groove matching the sliding part is opened on the circumferential side of the insulating rod; a first friction wheel is fixed to one end of the insulating rod; the wiring part includes a side cover plate; a socket is fixed through the side of the side cover plate; a micro-pen-type electric push rod is fixed to the end of the socket; a second friction wheel is fixed to the telescopic end of the micro-pen-type electric push rod; a matching power supply control part is inserted into the socket.
[0008] The present invention is further configured as follows: an external thread that rotatably cooperates with the rotating tube thread is provided on the outer peripheral side surface of the protective switch tube; sliding grooves are symmetrically provided on both sides of the inner wall of the through groove; the sliding part includes a slide plate that slidably cooperates with the through groove; slide rails that slidably cooperate with the sliding groove are symmetrically fixed on two opposite sides of the slide plate; an arc plate is fixed on the top of the slide plate; and an annular groove that rotatably cooperates with the arc plate is provided on the inner peripheral side surface of the rotating tube.
[0009] The present invention is further configured as follows: a vertical rod is fixed to the bottom of the slide board; a first insulating ball head is fixed to the bottom end of the vertical rod; the conductive part includes a conductive touch plate; a lifting sleeve is fixed through the top of the conductive touch plate and is slidably matched with the insulating vertical plate; an L-shaped rod is fixed to the peripheral side of the vertical rod; and a second insulating ball head is fixed to the end of the L-shaped rod and is slidably matched with the spiral groove.
[0010] The present invention is further configured as follows: an inclined guide plate is fixed to the side of the lifting sleeve; a horizontal plate is fixed to the side of the inclined guide plate; the bottom of the lifting sleeve is fixedly connected to the inner wall of the protective switch tube via a supporting spring; an iron block is fixed to the top of the lifting sleeve; a magnet coaxial with the iron block is fixed to the side of the insulating vertical plate.
[0011] The present invention is further configured as follows: a terminal is fixed through the side surface of the side cover plate; a U-shaped insulating seat is fixed to the other opposite side surface of the side cover plate; guide grooves are provided on both opposite sides of the U-shaped insulating seat; a guide rod is fixed between the inner walls of the guide grooves; the sliding contact portion includes a sliding seat; sliders slidably arranged in the guide grooves are fixed on both opposite sides of the sliding seat; a sliding hole that slidably cooperates with the guide rod is provided on the side surface of the slider; an extrusion spring sleeved on the guide rod is fixed between the slider and the inner wall of the guide groove.
[0012] The present invention is further configured as follows: an L-shaped conductive plate is fixed on the top of the U-shaped insulating seat; the L-shaped conductive plate is fixed to the end of the terminal by a fastening screw; a carbon brush is fixed through the top of the sliding seat and is slidably matched with the top of the L-shaped conductive plate; a conductive column fixedly connected to the carbon brush is fixed through the side of the sliding seat.
[0013] The present invention is further configured as follows: a sealing cover is screwed onto the end of the socket; a power connection socket and a control line connection socket are provided on the socket; the power control unit includes a mobile power supply; a controller is fixed on the side of the mobile power supply; the output end of the controller is electrically connected to the micro-pen-type electric push rod; a first button and a second button for controlling the extension and shortening of the micro-pen-type electric push rod are sequentially provided on the side of the controller; the power control unit also includes a plug socket; a first plug and a second plug adapted to the power connection socket and the control line connection socket are respectively fixed on the side of the plug socket; the first plug and the second plug are electrically connected to the mobile power supply and the controller via a power line and a control line, respectively.
[0014] The present invention is further configured as follows: an insulating ear plate is fixed to the bottom surface of the sliding seat; an armature column is fixed to the side surface of the insulating ear plate; an ear rod is fixed to the side surface of the side cover plate; a fixed seat is fixed to the end of the ear rod; an iron core is installed on the side surface of the fixed seat; a coil sleeved on the iron core is fixed to the side surface of the fixed seat; and a conductive rod is fixed between the L-shaped conductive plate and the iron core.
[0015] The present invention is further configured as follows: a threaded ring is fixed on the side surface of the side cover plate; a plurality of ventilation grooves are evenly arranged on the side surface of the threaded ring; a waterproof and breathable membrane is arranged in the ventilation groove; the interior of the protective switch tube is a hollow structure, and a threaded groove screwed to the threaded ring is arranged at the end thereof; a plurality of mounting holes are arranged on the inner bottom surface of the threaded groove and the side surface of the threaded ring; a plurality of air supply holes connected to the inner cavity of the protective switch tube and the ventilation groove are evenly arranged on the inner bottom surface of the threaded groove.
[0016] The advantages of the present invention are:
[0017] 1. The present invention drives the sliding part to slide along the through groove by rotating the rotating tube, and drives the conducting part to rise and fall along the insulating vertical plate in cooperation with the supporting spring, thereby realizing the control of the on-off of the distribution network circuit, which is convenient for the maintenance and repair operations of the staff.
[0018] 2. The present invention can only rotate the rotating tube after the power control unit is inserted and the miniature pen-type electric push rod is controlled to retract, so that the first friction wheel and the second friction wheel are separated to release the restriction on the insulating rod. This protection mechanism prevents the distribution network circuit from being turned on due to misoperation by other personnel or external factors, thereby ensuring the personal safety of the staff during maintenance and inspection. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of a safety protection device for a distribution network construction and distribution network integration platform of the present invention.
[0020] Figure 2 It is a schematic diagram of the structure of the protection switch tube of the present invention.
[0021] Figure 3 It is a schematic structural diagram of the sliding part of the present invention.
[0022] Figure 4 It is a schematic structural diagram of the rotating tube of the present invention.
[0023] Figure 5 It is a schematic structural diagram of the conducting portion of the present invention.
[0024] Figure 6 It is a schematic structural diagram of the wiring part of the present invention.
[0025] Figure 7 It is a structural schematic diagram of the wiring part of the present invention from the right side viewing angle.
[0026] Figure 8 It is a schematic structural diagram of the sliding contact part of the present invention.
[0027] Fig. 9 It is a structural schematic diagram of the power supply control unit of the present invention.
[0028] Fig.10 It is a structural schematic diagram of the wiring part and the sliding contact part assembly of the present invention.
[0029] Fig.11 It is a schematic diagram of the structure of the distribution network circuit of the present invention when it is in a conducting state.
[0030] Fig.12 It is a schematic diagram of the structure of the present invention when the distribution network circuit is disconnected.
[0031] In the figure: 1. protective switch tube; 2. through groove; 3. sliding part; 4. rotating tube; 5. insulating vertical plate; 6. conducting part; 7. supporting spring; 8. wiring part; 9. sliding contact part; 10. fixing plate; 11. insulating rod; 12. spiral groove; 13. first friction wheel; 14. side cover plate; 15. socket; 16. micro pen-type electric push rod; 17. second friction wheel; 18. power control part; 19. external thread; 20. sliding groove; 21. sliding plate; 22. arc plate; 23. annular groove; 24. vertical rod; 25. first insulating ball head; 26. conductive touch plate; 27. lifting sleeve; 28. L-shaped rod; 29, second insulating ball head; 30, oblique guide plate; 31, horizontal plate; 32, iron block; 33, magnet; 34, terminal; 35, U-shaped insulating seat; 36, guide groove; 37, guide rod; 38, sliding seat; 39, slider; 40, sliding hole; 41, extrusion spring; 42, L-shaped conductive plate; 43, carbon brush; 44, conductive column; 45, power supply socket; 46, control line socket; 47, mobile power supply; 48, controller; 49, first button; 50, second button; 51, plug socket; 52, first plug; 53, second plug; 54, power line; 55, control line;
[0032] 56. Insulating ear plate; 57. Armature column; 58. Ear rod; 59. Fixed seat; 60. Iron core;
[0033] 61. Coil; 62. Conductive rod; 63. Threaded ring; 64. Ventilation slot; 65. Waterproof breathable membrane; 66. Threaded slot; 67. Mounting hole; 68. Air delivery hole; 69. Slide rail. DETAILED DESCRIPTION
[0034] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0035] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0036] In the present invention, unless otherwise specified, the directions used, such as "up" and "down", usually refer to the directions shown in the drawings, or to the vertical, perpendicular or gravity directions; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.
[0037] For example, see Figure 1-12 , the present invention provides the following technical solutions:
[0038] A safety protection device for a distribution network construction and distribution network integration platform, specifically, comprises a protection switch tube 1; a through groove 2 is provided on the outer peripheral side of the protection switch tube 1; a sliding part 3 is slidably provided on the inner wall of the through groove 2; a rotating tube 4 that is rotatably provided on the outer peripheral side of the protection switch tube 1 and is rotatably matched with the sliding part 3; an insulating vertical plate 5 is fixed between the inner walls of the protection switch tube 1; a conducting part 6 that is compatible with the sliding part 3 is slidably provided on the insulating vertical plate 5; a supporting spring 7 that is sleeved on the insulating vertical plate 5 is fixedly connected between the conducting part 6 and the inner wall of the protection switch tube 1; wiring is screwed at both ends of the protection switch tube 1 Part 8; a sliding contact part 9 is slidably arranged on the wiring part 8; a fixing plate 10 is symmetrically fixed to the inner wall of the protective switch tube 1; an insulating rod 11 is rotatably arranged between the two fixing plates 10; a spiral groove 12 adapted to the sliding part 3 is opened on the side surface of the insulating rod 11; a first friction wheel 13 is fixed to one end of the insulating rod 11; the wiring part 8 includes a side cover plate 14; a socket 15 is fixed through the side surface of the side cover plate 14; a micro-pen-type electric push rod 16 is fixed to the end of the socket 15; a second friction wheel 17 is fixed to the telescopic end of the micro-pen-type electric push rod 16; a matching power supply control part 18 is inserted into the socket 15.
[0039] Working principle of the first embodiment:
[0040] By rotating the rotating tube 4, the sliding part 3 is driven to slide along the through groove 2, and the supporting spring 7 is cooperated to drive the conducting part 6 to rise and fall along the insulating vertical plate 5, so as to realize the control of the on and off of the distribution network circuit, which is convenient for the maintenance and repair operations of the staff; only by inserting the power control part 18 and controlling the micro-pen-type electric push rod 16 to retract, so that the first friction wheel 13 and the second friction wheel are disengaged to release the restriction on the insulating rod 11, can the rotating tube 4 be rotated. This protection mechanism prevents the conduction of the distribution network circuit due to misoperation by other personnel or external factors, so that the personal safety of the staff during the maintenance and repair process is guaranteed.
[0041] For example 2, please refer to Figure 1-12 The second embodiment is improved on the basis of the first embodiment as follows. Specifically, an external thread 19 is provided on the outer peripheral side of the protection switch tube 1 to rotate with the thread of the rotating tube 4; sliding grooves 20 are symmetrically provided on both sides of the inner wall of the through groove 2; the sliding part 3 includes a slide plate 21 that slides with the through groove 2; slide rails 69 that slide with the sliding groove 20 are symmetrically fixed on two opposite sides of the slide plate 21; an arc plate 22 is fixed on the top of the slide plate 21; and an annular groove 23 that rotates with the arc plate 22 is provided on the inner peripheral side of the rotating tube 4.
[0042] A vertical rod 24 is fixed to the bottom of the slide 21; a first insulating ball head 25 is fixed to the bottom end of the vertical rod 24; the conducting portion 6 includes a conductive touch plate 26; a lifting sleeve 27 that slides with the insulating vertical plate 5 is fixed through the top of the conductive touch plate 26; an L-shaped rod 28 is fixed to the side surface of the vertical rod 24; a second insulating ball head 29 that slides with the spiral groove 12 is fixed to the end of the L-shaped rod 28.
[0043] An inclined guide plate 30 is fixed to the side of the lifting sleeve 27; a horizontal plate 31 is fixed to the side of the inclined guide plate 30; the bottom of the lifting sleeve 27 is fixedly connected to the inner wall of the protective switch tube 1 through a support spring 7; an iron block 32 is fixed to the top of the lifting sleeve 27; a magnet 33 coaxial with the iron block 32 is fixed to the side of the insulating vertical plate 5.
[0044] An L-shaped conductive plate 42 is fixed to the top of the U-shaped insulating seat 35; the L-shaped conductive plate 42 is fixed to the end of the terminal 34 by fastening screws; a carbon brush 43 that slides with the top of the L-shaped conductive plate 42 is fixed through the top of the sliding seat 38; a conductive column 44 that is fixedly connected to the carbon brush 43 is fixed through the side of the sliding seat 38.
[0045] A sealing cover is screwed onto the end of the socket 15; a power connection socket 45 and a control line connection socket 46 are provided on the socket 15; the power control unit 18 includes a mobile power supply 47; a controller 48 is fixed to the side of the mobile power supply 47; the output end of the controller 48 is electrically connected to the micro-pen-type electric push rod 16; a first button 49 and a second button 50 for controlling the extension and shortening of the micro-pen-type electric push rod 16 are sequentially provided on the side of the controller 48; the power control unit 18 also includes a plug socket 51; a first plug 52 and a second plug 53 that are compatible with the power connection socket 45 and the control line connection socket 46 are fixed to the side of the plug socket 51 respectively; the first plug 52 and the second plug 53 are electrically connected to the mobile power supply 47 and the controller 48 respectively via a power line 54 and a control line 55.
[0046] Working principle of the second embodiment:
[0047] When the distribution network circuit is on or off, the micro-pen-type electric push rod 16 is in an extended state. At this time, the second friction wheel 17 presses the first friction wheel 13, and the insulating rod 11 cannot rotate, so that the second insulating ball head 29 is placed in the spiral groove 12 and cannot slide freely, so that the sliding part 3 cannot automatically slide along the inner wall of the through groove 2, thereby restricting the rotating tube 4. External personnel cannot rotate the rotating tube 4 at will to avoid misoperation. Only by inserting the first plug 52 and the second plug 53 on the power control part 18 into the power connection socket 45 and the control line connection socket 46 respectively, can the control connection of the micro-pen-type electric push rod 16 be realized.
[0048] Insert the first plug 52 and the second plug 53 on the power control unit 18 into the power connection socket 45 and the control line connection socket 46 respectively, press the second button 50, control the miniature pen-type electric push rod 16 to shrink, so that the second friction wheel 17 is separated from the first friction wheel 13, release the restriction on the rotating tube 4, rotate the rotating tube 4 to make it rotate and move forward along the protection switch tube 1, thereby driving the sliding part 3 to slide along the through groove 2, and under the elastic force of the support spring 7, the inclined guide plate 30 is pressed against the first insulating ball head 25, and the sliding part 3 drives the first insulating ball head 25 to slide from the inclined guide plate 30 to the horizontal plate 31, and the first insulating ball head 25 The sliding part 3 is squeezed. During this process, the lifting sleeve 27 on the conducting part 6 descends along the insulating vertical plate 5, and the supporting spring 7 is compressed until the two ends of the conductive touch plate 26 are pressed against the two conductive pillars 44, so that the distribution network circuit is turned on. During this process, the second insulating ball head 29 slides freely along the spiral groove 12, so that the insulating rod 11 can slide freely. After the distribution network circuit is turned on, the first button 49 is pressed to control the micro-pen-type electric push rod 16 to extend, so that the second friction wheel 17 presses the first friction wheel 13, so as to restrict the insulating rod 11 and the rotating tube 4, and unplug the power control part 18. At this time, outsiders cannot rotate the rotating tube 4.
[0049] Similarly, the power control unit 18 is inserted into the wiring portion 8 to control the micro-pen-type electric push rod 16 to contract, so that the second friction wheel 17 is disengaged from the first friction wheel 13, the restriction on the rotating tube 4 is released, and the rotating tube 4 is rotated in the opposite direction. During this process, the lifting sleeve 27 on the conductive portion 6 rises along the insulating vertical plate 5 under the elastic reset force of the supporting spring 7, so that the two ends of the conductive touch plate 26 are disengaged from the two conductive columns 44, thereby disconnecting the distribution network circuit. After the distribution network circuit is disconnected, the first button 49 is pressed to control the micro-pen-type electric push rod 16 to extend, so that the second friction wheel 17 presses the first friction wheel 13, thereby restricting the insulating rod 11 and the rotating tube 4, and unplugging the power control unit 18. At this time, outsiders cannot rotate the rotating tube 4.
[0050] To summarize, only by inserting the power control unit 18 and controlling the micro-pen-type electric push rod 16 to retract, so that the first friction wheel 13 and the second friction wheel are disengaged to release the restriction on the insulating rod 11, can the rotating tube 4 be rotated. This protection mechanism prevents the distribution network circuit from being turned on due to misoperation by other personnel or external factors, thereby ensuring the personal safety of the staff during maintenance and inspection.
[0051] Embodiment 3
[0052] See also Figure 1-12The third embodiment is improved on the basis of the second embodiment as follows. Specifically, a terminal 34 is fixed through the side of the side cover 14; a U-shaped insulating seat 35 is fixed to the other opposite side of the side cover 14; guide grooves 36 are provided on the two opposite sides of the U-shaped insulating seat 35; a guide rod 37 is fixed between the inner walls of the guide groove 36; the sliding contact portion 9 includes a sliding seat 38; a slider 39 slidably arranged in the guide groove 36 is fixed on the two opposite sides of the sliding seat 38; a sliding hole 40 slidably matched with the guide rod 37 is provided on the side of the slider 39; an extrusion spring 41 sleeved on the guide rod 37 is fixed between the slider 39 and the inner wall of the guide groove 36.
[0053] An insulating ear plate 56 is fixed to the bottom surface of the sliding seat 38; an armature column 57 is fixed to the side of the insulating ear plate 56; an ear rod 58 is fixed to the side of the side cover plate 14; a fixing seat 59 is fixed to the end of the ear rod 58; an iron core 60 is installed on the side of the fixing seat 59; a coil 61 sleeved on the iron core 60 is fixed to the side of the fixing seat 59; a conductive rod 62 is fixed between the L-shaped conductive plate 42 and the iron core 60.
[0054] A threaded ring 63 is fixed on the side of the side cover plate 14; a number of ventilation grooves 64 are evenly arranged on the side of the threaded ring 63; a waterproof and breathable membrane 65 is arranged in the ventilation groove 64; the interior of the protective switch tube 1 is a hollow structure, and a threaded groove 66 screwed to the threaded ring 63 is arranged at its end; a number of mounting holes 67 are arranged on the inner bottom surface of the threaded groove 66 and the side of the threaded ring 63; a number of air delivery holes 68 connected to the inner cavity of the protective switch tube 1 and the ventilation groove 64 are evenly arranged on the inner bottom surface of the threaded groove 66.
[0055] Working principle of the third embodiment:
[0056] When the distribution network encounters lightning or a high current occurs due to a surge, the current in the outer coil 61 of the iron core 60 will increase, thereby increasing the magnetism generated by the iron core 60, attracting the armature column 57, causing the sliding seat 38 on the sliding contact portion 9 to slide along the guide groove 36, and the corresponding extrusion spring 41 is compressed, causing the two conductive columns 44 to slide away in opposite directions, so that the two conductive columns 44 are separated from the conductive contact plate 26, thereby disconnecting the distribution network circuit and avoiding damage to the distribution network due to large current; when the current in the distribution network circuit is stable or the distribution network circuit is powered off, under the elastic reset force of the extrusion spring 41, the two conductive columns 44 are driven to slide in the same direction and connect with the conductive contact plate 26.
[0057] The working principle of the waterproof breathable membrane 65 is that the distance between gas molecules is relatively large, and they can pass through the air holes of the waterproof breathable membrane during the diffusion movement; while the distance between liquid molecules is smaller than the distance between the air holes, and under the action of surface tension, the liquid molecules cannot pass through the waterproof breathable membrane, that is, it plays a waterproof role; the interior of the protective switch tube 1 is a hollow structure, and a waterproof breathable membrane 65 is arranged in the ventilation groove 64, so that the external cold air can enter the protective switch tube 1 through the waterproof breathable membrane 65, and exchange heat with the heat generated by the electrical components inside the protective switch tube 1, thereby reducing the temperature inside the protective switch tube 1 and improving the service life and safety performance of the device.
[0058] Obviously, the above-described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.
[0059] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0060] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.
[0061] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
[0062] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. A safety protection device for a distribution network construction and distribution network integration platform, comprising a protection switch tube (1); characterized in that: The outer peripheral side surface of the protection switch tube (1) is provided with a through groove (2); the inner wall of the through groove (2) is provided with a sliding portion (3) for sliding; the outer peripheral side surface of the protection switch tube (1) is provided with a rotating tube (4) for rotating with the sliding portion (3) in a threaded manner; An insulating vertical plate (5) is fixed between the inner walls of the protection switch tube (1); a conducting portion (6) adapted to the sliding portion (3) is slidably arranged on the insulating vertical plate (5); a supporting spring (7) sleeved on the insulating vertical plate (5) is fixedly connected between the conducting portion (6) and the inner wall of the protection switch tube (1); Both ends of the protection switch tube (1) are threadedly connected with connection parts (8); a sliding contact part (9) is slidably provided on the connection part (8); The inner wall of the protection switch tube (1) is symmetrically fixed with fixing plates (10); an insulating rod (11) is rotatably arranged between the two fixing plates (10); and a spiral groove (12) adapted to the sliding portion (3) is provided on the peripheral side of the insulating rod (11); A first friction wheel (13) is fixed to one end of the insulating rod (11); the wiring portion (8) comprises a side cover plate (14); a socket (15) is fixed through a side of the side cover plate (14); a micro-pen-type electric push rod (16) is fixed to the end of the socket (15); a second friction wheel (17) is fixed to the telescopic end of the micro-pen-type electric push rod (16); and a matching power supply control portion (18) is inserted into the socket (15).
2. According to claim 1, a safety protection device for a distribution network construction and distribution network integration platform is characterized in that: The outer circumferential side surface of the protection switch tube (1) is provided with an external thread (19) that is rotatably matched with the thread of the rotating tube (4); the inner wall of the through groove (2) is symmetrically provided with sliding grooves (20); the sliding part (3) includes a slide plate (21) that is slidably matched with the through groove (2); two opposite sides of the slide plate (21) are symmetrically fixed with slide rails (69) that are slidably matched with the sliding groove (20); an arc plate (22) is fixed on the top of the slide plate (21); and the inner circumferential side surface of the rotating tube (4) is provided with an annular groove (23) that is rotatably matched with the arc plate (22).
3. A safety protection device for a distribution network construction and distribution network integration platform according to claim 2, characterized in that: A vertical rod (24) is fixed at the bottom of the slide plate (21); a first insulating ball head (25) is fixed at the bottom end of the vertical rod (24); the conductive portion (6) includes a conductive touch plate (26); a lifting sleeve (27) that is slidably matched with the insulating vertical plate (5) is fixed through the top of the conductive touch plate (26); An L-shaped rod (28) is fixed to the side surface of the vertical rod (24); and a second insulating ball head (29) that is slidably matched with the spiral groove (12) is fixed to the end of the L-shaped rod (28).
4. A safety protection device for a distribution network construction and distribution network integration platform according to claim 3, characterized in that: An inclined guide plate (30) is fixed on the side of the lifting sleeve (27); a horizontal plate (31) is fixed on the side of the inclined guide plate (30); The bottom of the lifting sleeve (27) is fixedly connected to the inner wall of the protective switch tube (1) via a support spring (7); an iron block (32) is fixed to the top of the lifting sleeve (27); and a magnet (33) coaxial with the iron block (32) is fixed to the side of the insulating vertical plate (5).
5. A safety protection device for a distribution network construction and distribution network integration platform according to claim 4, characterized in that: A terminal post (34) is fixed through the side surface of the side cover plate (14); a U-shaped insulating seat (35) is fixed to the other opposite side surface of the side cover plate (14); guide grooves (36) are provided on both opposite side surfaces of the U-shaped insulating seat (35); a guide rod (37) is fixed between the inner walls of the guide groove (36); The sliding contact portion (9) comprises a sliding seat (38); sliding blocks (39) slidably arranged in the guide groove (36) are fixed on two opposite side surfaces of the sliding seat (38); a sliding hole (40) slidably matched with the guide rod (37) is opened on the side surface of the sliding block (39); and a compression spring (41) sleeved on the guide rod (37) is fixed between the sliding block (39) and the inner wall of the guide groove (36).
6. A safety protection device for a distribution network construction and distribution network integration platform according to claim 5, characterized in that: An L-shaped conductive plate (42) is fixed to the top of the U-shaped insulating seat (35); the L-shaped conductive plate (42) is fixed to the end of the terminal (34) by means of a fastening screw; a carbon brush (43) is fixed through the top of the sliding seat (38) and is slidably matched with the top of the L-shaped conductive plate (42); and a conductive post (44) is fixedly connected to the carbon brush (43) on the side of the sliding seat (38).
7. A safety protection device for a distribution network construction and distribution network integration platform according to claim 6, characterized in that: The end of the socket (15) is threadedly connected with a sealing cover; the socket (15) is provided with a power connection socket (45) and a control line connection socket (46); the power control unit (18) includes a mobile power supply (47); a controller (48) is fixed on the side of the mobile power supply (47); the output end of the controller (48) is electrically connected to the micro-pen-type electric push rod (16); the side of the controller (48) is provided with a first button (49) and a second button (50) for controlling the extension and contraction of the micro-pen-type electric push rod (16); The power control unit (18) further comprises a plug socket (51); a first plug (52) and a second plug (53) respectively adapted to the power connection socket (45) and the control line connection socket (46) are fixed on the side of the plug socket (51); the first plug (52) and the second plug (53) are respectively electrically connected to the mobile power supply (47) and the controller (48) via a power line (54) and a control line (55).
8. A safety protection device for a distribution network construction and distribution network integration platform according to claim 7, characterized in that: An insulating ear plate (56) is fixed to the bottom surface of the sliding seat (38); an armature column (57) is fixed to the side of the insulating ear plate (56); an ear rod (58) is fixed to the side of the side cover plate (14); a fixing seat (59) is fixed to the end of the ear rod (58); an iron core (60) is installed on the side of the fixing seat (59); a coil (61) sleeved on the iron core (60) is fixed to the side of the fixing seat (59); and a conductive rod (62) is fixed between the L-shaped conductive plate (42) and the iron core (60).
9. A safety protection device for a distribution network construction and distribution network integration platform according to claim 8, characterized in that: A threaded ring (63) is fixed on the side of the side cover plate (14); a plurality of ventilation grooves (64) are evenly arranged on the side of the threaded ring (63); a waterproof and breathable membrane (65) is arranged in the ventilation groove (64); The interior of the protection switch tube (1) is a hollow structure, and the end thereof is provided with a thread groove (66) threadedly connected to the thread ring (63); the inner bottom surface of the thread groove (66) and the side surface of the thread ring (63) are provided with a plurality of mounting holes (67); the inner bottom surface of the thread groove (66) is evenly provided with a plurality of air delivery holes (68) connected to the inner cavity of the protection switch tube (1) and the ventilation groove (64).
Citation Information
Cited By
Water level and flow velocity detection device for water conservancy project
CN119915361A
