Incoming line looped network high-voltage power distribution cabinet

Abstract

The invention discloses an incoming line looped network high-voltage power distribution cabinet, belongs to the technical field of power distribution cabinets, and solves the problems that a cable fixing structure in an existing connecting assembly cannot adjust the distance and the position of multiple groups of wiring terminals according to the wiring requirements of the wiring terminals of different power distribution equipment, so that the cable is easy to loosen and leak electricity during wiring. Comprising a power distribution cabinet body, an adjustable protective cover and an auxiliary wiring mechanism, and the auxiliary wiring mechanism comprises a wiring mounting plate, a terminal fastening assembly and a distance adjusting assembly; according to the invention, the auxiliary wiring mechanism is arranged, the auxiliary wiring mechanism is composed of the terminal fastening assemblies and the spacing adjusting assemblies, and the spacing adjusting assemblies can synchronously adjust the spacing of the multiple groups of terminal fastening assemblies, so that the power distribution requirements of different wiring terminals and high-voltage power distribution equipment are met; and the terminal fastening assembly can drive the external cable to turn over and be fastened, so that an electric leakage accident caused by looseness of the wiring terminal and the external cable is avoided.

Description

Technical Field

[0001] The invention belongs to the technical field of power distribution cabinets, and in particular relates to an incoming line ring network high-voltage power distribution cabinet. Background Art

[0002] High Voltage Distribution Cabinet is a key equipment used for power generation, transmission, distribution, conversion and consumption in power systems. High Voltage Distribution Cabinet is widely used in various power plants and substations to receive and distribute electric energy. At the same time, in industrial and mining enterprises, large buildings and public facilities, high voltage distribution cabinets are important power supply and protection equipment to ensure the stable operation of the power system.

[0003] Chinese patent CN221057851U discloses a cable connection assembly for a ring network cabinet, comprising a cabinet with a hollow interior, a first slide rail arranged on the inner wall of the cabinet, and a cable fixing structure slidably connected to the first slide rail, wherein the cable fixing structure comprises: a connecting plate slidably connected to the first slide rail; a second slide rail rotatably connected to the connecting plate, a locking structure for locking the rotation is arranged between the second slide rail and the connecting plate; a clamping member slidably connected to the second slide rail and used to clamp the cable, the clamping member is provided with a winding groove for winding the cable; however, in the existing distribution cabinet, the cable fixing structure in the existing connection assembly cannot adjust the spacing and position of multiple groups of terminal blocks according to the wiring requirements of the terminal blocks of different distribution equipment, so that the cable is prone to loosening and leakage accidents during wiring. In view of the above problems, we propose an incoming ring network high-voltage distribution cabinet. Summary of the invention

[0004] The purpose of the present invention is to address the deficiencies in the prior art and provide an incoming ring network high-voltage distribution cabinet, which solves the problem that the cable fixing structure in the existing connection assembly cannot adjust the spacing and positions of multiple groups of terminal blocks according to the wiring requirements of the terminal blocks of different distribution equipment, thereby making the cables prone to loosening and leakage during wiring.

[0005] The present invention is implemented in this way: an incoming line ring network high-voltage distribution cabinet, the incoming line ring network high-voltage distribution cabinet comprising:

[0006] A power distribution cabinet, the power distribution cabinet comprising an equipment base and an outer shell, the outer shell is fixedly mounted on the equipment base, and a working chamber is arranged in the outer shell;

[0007] An adjustable protective cover, the adjustable protective cover is arranged in the working chamber, and the adjustable protective cover is used to provide insulation protection for the high-voltage power distribution equipment;

[0008] An auxiliary wiring mechanism is arranged on the adjustable protective cover, and the auxiliary wiring mechanism is used to assist the wiring of the high-voltage power distribution equipment;

[0009] Wherein, the auxiliary wiring mechanism comprises:

[0010] A wiring installation plate, the wiring installation plate is detachably installed in the adjustable protective cover;

[0011] At least one set of terminal fastening components, the terminal fastening components are used to assist in fastening the connecting cables;

[0012] A spacing adjustment component is arranged in the wiring installation plate, the spacing adjustment component is connected to the terminal fastening component, and the spacing adjustment component is used to adjust the spacing between the terminal fastening components.

[0013] Preferably, the adjustable protective cover comprises:

[0014] A protective base, the protective base is fixedly mounted on the equipment base;

[0015] A protection lifting seat slidably mounted in the protection base, the protection lifting seat is used to cooperate with the protection base to provide insulation protection for high-voltage power distribution equipment;

[0016] A lifting drive unit is arranged on the equipment base and is connected to the protective lifting seat.

[0017] Preferably, the lifting drive unit comprises:

[0018] An adjusting drum, wherein the adjusting drum is rotatably mounted on a device base;

[0019] A first screw rod fixedly connected to the end of the adjusting drum;

[0020] A lifting thread seat is threadedly sleeved on the outer wall of the first screw rod, and one side of the lifting thread seat is fixedly connected to the protective lifting seat.

[0021] Preferably, the spacing adjustment component comprises:

[0022] An adjusting wheel, the adjusting wheel being rotatably mounted on a wiring mounting plate;

[0023] An internally threaded sleeve fixedly connected to the adjusting wheel, and the internally threaded sleeve is also rotatably connected to the wiring mounting plate;

[0024] A second screw rod, one end of which extends into the internal threaded sleeve, and the second screw rod is connected to the internal threaded sleeve via a thread.

[0025] Preferably, the spacing adjustment component further includes:

[0026] A spacing linkage plate, the spacing linkage plate is slidably mounted in the wiring mounting plate, and the bottom of the spacing linkage plate is detachably connected to the end of the second screw rod;

[0027] At least one set of linkage adjustment slots, wherein the linkage adjustment slots are provided in the spacing linkage plate;

[0028] A first slider slidably mounted in the linkage adjustment groove, a side wall of the first slider being fixedly connected with a spacing linkage block, and the spacing linkage block being fixedly connected to the terminal fastening assembly;

[0029] At least one set of horizontal guide rods, the horizontal guide rods are fixedly mounted on the wiring mounting plate, and the spacing linkage blocks are slidably mounted on the horizontal guide rods.

[0030] Preferably, the terminal fastening assembly comprises:

[0031] A fastening guide seat, which is detachably mounted on the side wall of the spacing linkage block, a fastening guide groove is provided in the fastening guide seat, and a first guide groove and a second guide groove are respectively provided on both sides of the fastening guide seat;

[0032] A flip connection part, the flip connection part is arranged in the fastening guide groove, and the flip connection part is used to connect an external cable and flip and fasten the external cable;

[0033] Wherein, the flip connection part comprises:

[0034] A terminal mounting seat, on which a plurality of groups of wiring terminals are arranged, and the wiring terminals are used to connect external cables;

[0035] A flip connection arm, wherein the flip connection arm is movably mounted in the fastening guide groove, and the flip connection arm is fixedly connected to the terminal mounting seat;

[0036] A second slider, the third slider is slidably mounted in the first guide groove, and the second slider is rotatably connected to the side wall of the flip connecting arm;

[0037] A third slider, the third slider is slidably mounted in the second guide groove, and the third slider is also rotatably connected to the side wall of the flip connecting arm;

[0038] The fastening driving part is arranged on the side wall of the fastening guide seat and is connected to the second sliding block.

[0039] Preferably, the fastening drive unit comprises:

[0040] A driving ratchet wheel, the driving ratchet wheel being rotatably mounted on a side wall of the fastening guide seat;

[0041] A toggle ratchet, the toggle ratchet is rotatably mounted in the fastening guide seat, one side of the toggle ratchet is fixedly connected to a reset torsion spring, the reset torsion spring is fixedly mounted in the fastening guide seat, and the toggle ratchet is meshed with the driving ratchet for transmission;

[0042] A first swing arm, wherein the first swing arm is fixedly mounted on a side wall of the driving ratchet;

[0043] The second swing arm is rotatably mounted on the side wall of the fastening guide seat, and the second swing arm is respectively provided with a first hinge groove and a second hinge groove, the first hinge groove is hinged to the second slider, a fourth slider is slidably mounted in the second hinge groove, and one side of the fourth slider is hinged to the end of the first swing arm.

[0044] Preferably, it also includes an auxiliary heat dissipation mechanism, which is arranged in the working cavity and is used for auxiliary heat dissipation of the working cavity;

[0045] Wherein, the auxiliary heat dissipation mechanism comprises:

[0046] A mechanism mounting seat, wherein the mechanism mounting seat is fixedly mounted on the equipment base;

[0047] A heat dissipation drive unit, the heat dissipation drive unit is arranged in the mechanism mounting seat;

[0048] a heat dissipation linkage unit connected to the heat dissipation drive unit, and

[0049] The heat dissipation fan is arranged on one side of the mechanism mounting seat, and the heat dissipation fan is connected with the heat dissipation linkage part.

[0050] Preferably, the heat dissipation driving unit includes:

[0051] A driving cylinder, wherein the driving cylinder is fixedly mounted on a side wall of the mechanism mounting seat;

[0052] A driving rack fixedly connected to the telescopic end of the driving cylinder, a driving gear being arranged on one side of the driving rack, and the driving gear and the driving rack being meshed for transmission;

[0053] A driving connecting rod, wherein the driving connecting rod is rotatably mounted on the mechanism mounting seat, one end of the driving connecting rod is fixedly connected to the driving gear, and the other end of the driving connecting rod passes through the mechanism mounting seat and is connected to the heat dissipation linkage part;

[0054] A swing limit seat is fixedly sleeved on the outer wall of the driving connecting rod, and a swing limit rod is fixedly installed on the end of the swing limit seat. The swing limit rod is used to guide and limit the heat dissipation fan.

[0055] Preferably, the heat dissipation linkage unit includes:

[0056] a third swing arm, the third swing arm being rotatably mounted on the mechanism mounting seat;

[0057] At least one set of lower limit posts, which are detachably mounted in the mechanism mounting seat and are used to limit the third swing arm;

[0058] a fourth swing arm hinged to the end of the third swing arm, wherein a swing arm slide groove is provided in the fourth swing arm, a fifth slider is slidably installed in the swing arm slide groove, a return spring is fixedly connected to one side of the fifth slider, and the return spring is embedded in the swing arm slide groove;

[0059] A fifth swing arm is hinged to the fifth slider, the middle part of the fifth swing arm is fixedly connected to the end of the driving connecting rod, the end of the fifth swing arm away from the fifth slider is fixedly connected to the sixth swing arm, and the sixth swing arm is fixedly connected to the cooling fan.

[0060] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0061] In the embodiment of the present invention, an auxiliary wiring mechanism is provided, which is composed of a terminal fastening assembly and a spacing adjustment assembly. The spacing adjustment assembly can synchronously adjust the spacing of multiple groups of terminal fastening assemblies, thereby meeting the power distribution requirements of different wiring terminals and high-voltage power distribution equipment. At the same time, the activation of the terminal fastening assembly can drive the external cable to flip and tighten, thereby facilitating the fastening connection of the external cable and avoiding the occurrence of leakage accidents caused by loosening of the wiring terminals and the external cables. The problem that the cable fixing structure in the existing connection assembly cannot adjust the spacing and position of multiple groups of wiring terminals according to the wiring requirements of the wiring terminals of different power distribution equipment is overcome, which makes the cable prone to loosening and leakage accidents during wiring.

[0062] In an embodiment of the present invention, an adjustable protective cover is provided, which is composed of a protective base, a protective lifting seat and a lifting drive unit. The protection range of the adjustable protective cover can be flexibly adjusted by the lifting drive unit, thereby meeting the electromagnetic insulation protection requirements for high-voltage power distribution equipment of different specifications and improving the working stability of the high-voltage power distribution equipment.

[0063] In an embodiment of the present invention, a terminal fastening assembly is provided, which consists of a fastening guide seat, a flip connection part and a fastening drive part. The fastening drive part cooperates with the flip connection part to realize the flipping of the position and angle of the flip connection part, thereby ensuring the fastening and flipping of the connection cable, and avoiding loosening of the connection between the connection cable and the wiring terminal.

[0064] In an embodiment of the present invention, an auxiliary heat dissipation mechanism is provided, which is composed of a heat dissipation drive unit, a heat dissipation linkage unit and a heat dissipation fan. The heat dissipation drive unit, the heat dissipation linkage unit and the heat dissipation fan cooperate with each other to realize flexible adjustment of the position and angle of the heat dissipation fan, thereby improving the heat dissipation efficiency of the high-voltage power distribution equipment and ensuring the stable operation of the high-voltage power distribution equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0065] Figure 1 It is a structural schematic diagram of the incoming ring network high-voltage distribution cabinet provided by the present invention.

[0066] Figure 2 It is an axonometric diagram of the incoming line ring network high-voltage distribution cabinet provided by the present invention.

[0067] Figure 3 It is a schematic diagram of the internal structure of the working chamber provided by the present invention.

[0068] Figure 4 It is an internal side view of the working chamber provided by the present invention.

[0069] Figure 5 It is a structural schematic diagram of the auxiliary wiring mechanism provided by the present invention.

[0070] Figure 6 It is a three-dimensional structural schematic diagram of the auxiliary wiring mechanism provided by the present invention.

[0071] Figure 7 It is a front view of the auxiliary wiring mechanism provided by the present invention.

[0072] Figure 8 It is a structural schematic diagram of the terminal fastening assembly provided by the present invention.

[0073] Fig. 9 It is an axonometric view of the terminal fastening assembly provided by the present invention.

[0074] Fig.10 It is a structural schematic diagram of the auxiliary heat dissipation mechanism provided by the present invention.

[0075] Fig.11 It is an axonometric diagram of the auxiliary heat dissipation mechanism provided by the present invention.

[0076] Fig.12 It is a front view of the auxiliary heat dissipation mechanism provided by the present invention.

[0077] In the figure: 1-distribution cabinet, 11-outer shell, 12-equipment base, 13-working chamber, 2-adjustable protective cover, 21-protective base, 22-protective lifting seat, 23-lifting drive unit, 231-adjusting drum, 232-first screw, 233-lifting threaded seat, 3-auxiliary heat dissipation mechanism, 31-mechanism mounting seat, 32-heat dissipation drive unit, 321-driving cylinder, 322-driving rack, 323-rack positioning rod, 324-driving gear, 325-swing limit seat, 326-swing limit rod, 327-driving connecting rod, 33-heat dissipation fan, 34-heat dissipation linkage unit, 341-third swing arm, 342-fourth swing arm, 343-lower limit column, 344-reset spring, 345-fifth slider, 346-fifth swing arm, 347-sixth swing arm, 4-auxiliary wiring machine Structure, 41-wiring mounting plate, 42-spacing adjustment component, 421-adjusting wheel, 422-internal threaded sleeve, 423-second screw, 424-spacing linkage plate, 425-linkage adjustment groove, 426-horizontal guide rod, 427-first slider, 5-terminal fastening component, 51-fastening guide seat, 511-fastening guide groove, 512-first guide groove, 513-second guide groove, 52-flip connection part, 521-terminal mounting seat, 522-wiring terminal, 523-flip connection arm, 524-second slider, 525-third slider, 53-fastening drive part, 531-driving ratchet, 532-sliding ratchet, 533-reset torsion spring, 534-first swing arm, 535-second swing arm, 536-first hinge groove, 537-second hinge groove, 538-fourth slider. DETAILED DESCRIPTION

[0078] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0079] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0080] The cable fixing structure in the existing connection assembly cannot adjust the spacing and position of multiple groups of terminal blocks according to the wiring requirements of the terminal blocks of different distribution equipment, which makes it easy for the cables to loosen and leak during wiring. To address the above problems, we propose an incoming ring network high-voltage distribution cabinet. In short, the incoming ring network high-voltage distribution cabinet includes a distribution cabinet body 1, an adjustable protective cover 2, and an auxiliary wiring mechanism 4 arranged on the adjustable protective cover 2. The distribution cabinet body 1 includes an equipment base 12 and an outer shell 11, and a working chamber 13 is arranged in the outer shell 11; the auxiliary wiring mechanism 4 includes a wiring installation plate 41, at least one group of terminal fastening components 5, and a spacing adjustment component 42. The spacing adjustment component 42 is arranged in the wiring installation plate 41, and the spacing adjustment component 42 is connected to the terminal fastening component 5. The spacing adjustment component 42 is used to adjust the spacing between the terminal fastening components 5. During operation, according to the power distribution requirements of the high-voltage power distribution equipment, the spacing adjustment component 42 is turned on. The spacing adjustment component 42 can synchronously adjust the spacing of multiple groups of terminal fastening components 5, thereby meeting the power distribution requirements of different wiring terminals 522 and high-voltage power distribution equipment. The activation of the terminal fastening component 5 can drive the external cable to flip and tighten, thereby facilitating the fastening connection of the external cable, avoiding the loosening of the wiring terminals 522 and the external cable, and ensuring the stability of the operation of the high-voltage power distribution equipment. In the embodiment of the present invention, an auxiliary wiring mechanism 4 is provided, and the auxiliary wiring mechanism 4 is composed of a terminal fastening component 5 and a spacing adjustment component 42. The spacing adjustment component 42 can synchronously adjust the spacing of multiple groups of terminal fastening components 5, thereby meeting the power distribution requirements of different wiring terminals 522 and high-voltage power distribution equipment. At the same time, the terminal fastening component 5 is started to drive the external cable to flip and tighten, thereby facilitating the fastening connection of the external cable, avoiding the occurrence of leakage accidents caused by loosening of the wiring terminals 522 and the external cables, and overcoming the problem that the cable fixing structure in the existing connection component cannot adjust the spacing and position of multiple groups of wiring terminals according to the wiring requirements of the wiring terminals of different power distribution equipment, thereby making it easy for the cables to loosen and cause leakage accidents during wiring.

[0081] The embodiment of the present invention provides a high-voltage power distribution cabinet for an incoming line ring network, such as Figure 1-Figure 4 As shown, the incoming ring network high-voltage distribution cabinet includes:

[0082] A power distribution cabinet 1, the power distribution cabinet 1 comprising a device base 12 and an outer shell 11, the outer shell 11 is fixedly mounted on the device base 12, and a working chamber 13 is provided in the outer shell 11;

[0083] In this embodiment, the device base 12 may be a rectangular seat or a round seat, and the device base 12 is fixedly connected to the bottom of the outer shell 11 by plugging or riveting, and the outer shell 11 may be a rectangular seat or a round seat structure with a hollow interior.

[0084] An adjustable protective cover 2, wherein the adjustable protective cover 2 is arranged in the working chamber 13, and the adjustable protective cover 2 is used for insulating and protecting the high-voltage power distribution equipment;

[0085] An auxiliary wiring mechanism 4 is provided on the adjustable protective cover 2, and the auxiliary wiring mechanism 4 is used to assist the wiring of the high-voltage power distribution equipment;

[0086] Among them, Figure 5-Figure 7 As shown, the auxiliary wiring mechanism 4 includes:

[0087] A wiring installation plate 41, wherein the wiring installation plate 41 is detachably installed in the adjustable protective cover 2, and the wiring installation plate 41 may be a rectangular plate or an "L"-shaped plate structure;

[0088] At least one set of terminal fastening components 5, wherein the terminal fastening components 5 are used to assist in fastening the connecting cables;

[0089] The spacing adjustment component 42 is arranged in the wiring installation plate 41 . The spacing adjustment component 42 is connected to the terminal fastening component 5 . The spacing adjustment component 42 is used to adjust the spacing between the terminal fastening components 5 .

[0090] In this embodiment, during operation, according to the power distribution requirements of the high-voltage power distribution equipment, the spacing adjustment component 42 is turned on, and the spacing adjustment component 42 can synchronously adjust the spacing of multiple groups of terminal fastening components 5, thereby meeting the power distribution requirements of different wiring terminals 522 and high-voltage power distribution equipment, and the startup of the terminal fastening component 5 can drive the external cable to flip and tighten, thereby facilitating the fastening connection of the external cable, avoiding the loosening of the wiring terminals 522 and the external cable, and ensuring the stability of the operation of the high-voltage power distribution equipment.

[0091] In the embodiment of the present invention, an auxiliary wiring mechanism 4 is provided, and the auxiliary wiring mechanism 4 is composed of a terminal fastening component 5 and a spacing adjustment component 42. The spacing adjustment component 42 can synchronously adjust the spacing of multiple groups of terminal fastening components 5, thereby meeting the power distribution requirements of different wiring terminals 522 and high-voltage power distribution equipment. At the same time, the terminal fastening component 5 is started to drive the external cable to flip and tighten, thereby facilitating the fastening connection of the external cable, avoiding the occurrence of leakage accidents caused by loosening of the wiring terminals 522 and the external cables, and overcoming the problem that the cable fixing structure in the existing connection component cannot adjust the spacing and position of multiple groups of wiring terminals according to the wiring requirements of the wiring terminals of different power distribution equipment, thereby making it easy for the cables to loosen and cause leakage accidents during wiring.

[0092] In a further preferred embodiment of the present invention, Figure 3-Figure 4 As shown, the adjustable protective cover 2 comprises:

[0093] A protective base 21, the protective base 21 is fixedly mounted on the device base 12, the protective base 21 may be a "U"-shaped base or a rectangular base structure, the protective base 21 is made of insulating material, and the bottom of the protective base 21 is fixedly mounted on the device base 12 by fastening bolts or buckles;

[0094] A protection lifting seat 22 slidably mounted in the protection base 21, the protection lifting seat 22 is used to cooperate with the protection base 21 to provide insulation protection for high-voltage power distribution equipment;

[0095] The lifting drive unit 23 is disposed on the equipment base 12 , and the lifting drive unit 23 is connected to the protective lifting seat 22 .

[0096] In this embodiment, the structure of the protective lifting seat 22 is the same as that of the protective base 21, and the inner and outer walls of the protective lifting seat 22 are coated with insulating material. A vertical slide groove is opened in the protective base 21, and the protective lifting seat 22 is slidably connected to the vertical slide groove.

[0097] In an embodiment of the present invention, an adjustable protective cover 2 is provided, and the adjustable protective cover 2 is composed of a protective base 21, a protective lifting seat 22 and a lifting drive unit 23. The protection range of the adjustable protective cover 2 can be flexibly adjusted by the lifting drive unit 23, thereby meeting the electromagnetic insulation protection requirements for high-voltage power distribution equipment of different specifications and improving the working stability of the high-voltage power distribution equipment.

[0098] It should be noted that the high-voltage power distribution equipment includes but is not limited to high-voltage disconnectors, vacuum circuit breakers, current transformers, voltage transformers, and voltage transformer cabinets.

[0099] In a further preferred embodiment of the present invention, Figure 3-Figure 4 As shown, the lifting drive unit 23 includes:

[0100] An adjusting drum 231, wherein the adjusting drum 231 is rotatably mounted on the equipment base 12;

[0101] A first screw rod 232 fixedly connected to the end of the adjusting drum 231;

[0102] A lifting thread seat 233 is threadedly sleeved on the outer wall of the first screw rod 232 , and one side of the lifting thread seat 233 is fixedly connected to the protective lifting seat 22 .

[0103] In this embodiment, the bottom of the adjusting cylinder 231 is rotatably connected to the equipment base 12 by means of bearings or rollers, and the outer wall of the adjusting cylinder 231 can be provided with anti-slip threads or protrusions, and the lifting thread seat 233 is riveted or clamped to the side wall of the protective lifting seat 22. During operation, the adjusting cylinder 231 is manually rotated, and the rotation of the adjusting cylinder 231 can drive the first screw 232 to rotate, so that the first screw 232 drives the lifting thread seat 233 and the protective lifting seat 22 to move up and down, thereby realizing flexible adjustment of the protection range.

[0104] In a further preferred embodiment of the present invention, Figure 5-Figure 7 As shown, the spacing adjustment component 42 includes:

[0105] An adjusting wheel 421, wherein the adjusting wheel 421 is rotatably mounted on the wiring mounting plate 41, and the adjusting wheel 421 is rotatably connected to the wiring mounting plate 41 via a bearing or a roller;

[0106] An internal threaded sleeve 422 fixedly connected to the adjusting wheel 421, the internal threaded sleeve 422 is also rotatably connected to the wiring mounting plate 41, and the ends of the adjusting wheel 421 and the internal threaded sleeve 422 are fixedly connected by plugging or welding;

[0107] A second screw rod 423 , one end of which extends into the internally threaded sleeve 422 , and the second screw rod 423 and the internally threaded sleeve 422 are connected via threads.

[0108] A spacing linkage plate 424, the spacing linkage plate 424 is slidably mounted in the wiring mounting plate 41, and the bottom of the spacing linkage plate 424 is detachably connected to the end of the second screw rod 423;

[0109] At least one set of linkage adjustment slots 425, wherein the linkage adjustment slots 425 are provided in the spacing linkage plate 424;

[0110] It should be noted that the bottom of the spacing linkage plate 424 is fixedly connected to the end of the second screw 423 by a snap or a fastening bolt, and at least one group of vertical guide rails can be provided in the wiring mounting plate 41, and the vertical guide rails are slidingly connected to the spacing linkage plate 424, and the number of linkage adjustment grooves 425 can be 3-8 groups, and the linkage adjustment grooves 425 are symmetrically arranged about the vertical center axis of the wiring mounting plate 41, and the angle between the linkage adjustment grooves 425 and the vertical center axis of the wiring mounting plate 41 increases from the inside to the outside, and the linkage adjustment grooves 425 can be rectangular grooves or arc grooves, and the inner wall of the linkage adjustment grooves 425 is polished.

[0111] A first slider 427 slidably mounted in the linkage adjustment slot 425, a side wall of the first slider 427 is fixedly connected with a spacing linkage block, and the spacing linkage block is fixedly connected to the terminal fastening assembly 5;

[0112] At least one set of horizontal guide rods 426 , wherein the horizontal guide rods 426 are fixedly mounted on the wiring mounting plate 41 , and the spacing linkage blocks are slidably mounted on the horizontal guide rods 426 .

[0113] In this embodiment, the first slider 427 may be a spherical block or a cylindrical block structure, the first slider 427 and the spacing linkage block are fixedly connected by means of snaps or bolts, and the spacing linkage block may be a rectangular block or an "L"-shaped block structure.

[0114] During operation, when it is necessary to adjust the spacing of the terminal fastening assembly 5, manually rotate the adjusting wheel 421. The rotation of the adjusting wheel 421 can drive the internal threaded sleeve 422 to rotate, so that the internal threaded sleeve 422 drives the second screw 423 and the spacing linkage plate 424 to move up and down along the wiring mounting plate 41. When the spacing linkage plate 424 moves up and down, it can drive the first slider 427 to slide along the linkage adjustment groove 425 and the horizontal guide rod 426, thereby driving the spacing linkage block and the terminal fastening assembly 5 to move, thereby realizing flexible adjustment of the spacing of the terminal fastening assembly 5.

[0115] In a further preferred embodiment of the present invention, Figure 8-Figure 9 As shown, the terminal fastening assembly 5 includes:

[0116] A fastening guide seat 51, wherein the fastening guide seat 51 is detachably mounted on the side wall of the spacing linkage block, a fastening guide groove 511 is defined in the fastening guide seat 51, and a first guide groove 512 and a second guide groove 513 are defined on both sides of the fastening guide seat 51;

[0117] In this embodiment, the fastening guide seat 51 can be a rectangular seat with a hollow interior. The fastening guide seat 51 is fixedly connected to the spacing linkage block by fastening bolts or snaps. The fastening guide groove 511 can be a rectangular groove, and the first guide groove 512 and the second guide groove 513 are symmetrically arranged about the fastening guide groove 511. The first guide groove 512 can be a rectangular groove, and the second guide groove 513 can be a "V"-shaped groove or a "U"-shaped groove structure.

[0118] A flip connection portion 52, wherein the flip connection portion 52 is disposed in the fastening guide groove 511, and the flip connection portion 52 is used to connect an external cable and flip and fasten the external cable;

[0119] Wherein, the flip connection part 52 includes:

[0120] A terminal mounting seat 521, on which a plurality of wiring terminals 522 are arranged, and the wiring terminals 522 are used to connect external cables. The terminal mounting seat 521 may be a rectangular seat or a rectangular plate, and the wiring terminals 522 may be mounted on the terminal mounting seat 521 by means of fastening bolts or threads;

[0121] A flip connection arm 523, wherein the flip connection arm 523 is movably mounted in the fastening guide groove 511, and the flip connection arm 523 is fixedly connected to the terminal mounting seat 521, and the flip connection arm 523 may be a rectangular arm or a rectangular plate structure, and the flip connection wall and the terminal mounting seat 521 are fixedly connected by a snap-fit ​​or plug-fitting manner;

[0122] The second slider 524 and the third slider 525 are slidably mounted in the first guide groove 512, and the second slider 524 is rotatably connected to the side wall of the flip connecting arm 523;

[0123] A third slider 525, wherein the third slider 525 is slidably mounted in the second guide groove 513, and the third slider 525 is also rotatably connected to the side wall of the flip connecting arm 523;

[0124] In this embodiment, the second slider 524 and the third slider 525 can be rectangular blocks or columnar blocks.

[0125] The fastening driving part 53 is disposed on the side wall of the fastening guide seat 51 , and the fastening driving part 53 is connected to the second sliding block 524 .

[0126] In the embodiment of the present invention, a terminal fastening assembly 5 is provided, and the terminal fastening assembly 5 is composed of a fastening guide seat 51, a flip connection part 52 and a fastening drive part 53. The fastening drive part 53 cooperates with the flip connection part 52 to realize the flipping of the position and angle of the flip connection part 52, thereby ensuring the fastening and flipping of the connection cable, and avoiding loosening of the connection between the connection cable and the wiring terminal 522.

[0127] In a further preferred embodiment of the present invention, Figure 8-Figure 9 As shown, the fastening driving part 53 includes:

[0128] A driving ratchet 531, wherein the driving ratchet 531 is rotatably mounted on the side wall of the fastening guide seat 51, and the side wall of the driving ratchet 531 is circumferentially provided with a plurality of groups of teeth, and the driving ratchet 531 is rotatably connected to the fastening guide seat 51 via a bearing;

[0129] A toggle ratchet 532, wherein the toggle ratchet 532 is rotatably mounted in the fastening guide seat 51, a return torsion spring 533 is fixedly connected to one side of the toggle ratchet 532, and the return torsion spring 533 is fixedly mounted in the fastening guide seat 51, and the toggle ratchet 532 is meshed and transmitted with the driving ratchet wheel 531;

[0130] In this embodiment, the toggle ratchet 532 is riveted or mortised to the end of the reset torsion spring 533, and the reset torsion spring 533 is fixedly installed in the fastening guide seat 51 by means of clipping or welding. The setting of the toggle ratchet 532 realizes the locking and limiting of the driving ratchet 531, thereby preventing the driving ratchet 531 from falling off and loosening.

[0131] A first swing arm 534, wherein the first swing arm 534 is fixedly mounted on a side wall of the driving ratchet 531;

[0132] The second swing arm 535 is rotatably mounted on the side wall of the fastening guide seat 51, and the second swing arm 535 is respectively provided with a first hinge groove 536 and a second hinge groove 537, the first hinge groove 536 is hinged to the second slider 524, and a fourth slider 538 is slidably mounted in the second hinge groove 537, and one side of the fourth slider 538 is hinged to the end of the first swing arm 534.

[0133] In this embodiment, one end of the first swing arm 534 is riveted or welded to the driving ratchet 531, the other end of the first swing arm 534 is hinged to the fourth slider 538, and the end of the second swing arm 535 is rotatably connected to the fastening guide seat 51 by means of a bearing or a roller. The second swing arm 535 can be a rectangular seat, and the first hinge groove 536 and the second hinge groove 537 can be rectangular groove structures.

[0134] During operation, the driving ratchet 531 is manually rotated. The driving ratchet 531 can drive the first swing arm 534 to swing, and the first swing arm 534 drives the fourth slider 538 to slide, and the fourth slider 538 drives the second swing arm 535 to swing, so that the second swing arm 535 drives the second slider 524 and the flip connecting arm 523 to slide and flip along the first guide groove 512 and the second guide groove 513, and then the flip connecting arm 523 drives the wiring terminal 522 and the connecting cable to flip, thereby realizing auxiliary fastening of the connecting cable.

[0135] In a further preferred embodiment of the present invention, Figure 10-12 As shown, the embodiment of the present invention further includes an auxiliary heat dissipation mechanism 3, which is disposed in the working chamber 13 and is used for auxiliary heat dissipation of the working chamber 13;

[0136] Wherein, the auxiliary heat dissipation mechanism 3 comprises:

[0137] The mechanism mounting seat 31 is fixedly mounted on the device base 12. The mechanism mounting seat 31 may be a rectangular seat or a "T"-shaped seat structure. The bottom of the mechanism mounting seat 31 is fixedly mounted on the device base 12 by plugging or riveting;

[0138] A heat dissipation driving unit 32, wherein the heat dissipation driving unit 32 is disposed in the mechanism mounting seat 31;

[0139] a heat dissipation linkage unit 34 connected to the heat dissipation driving unit 32, and

[0140] The heat dissipation fan 33 is disposed on one side of the mechanism mounting seat 31 , and the heat dissipation fan 33 is connected to the heat dissipation linkage part 34 .

[0141] In this embodiment, the heat dissipation fan 33 may be an axial flow, centrifugal or mixed flow negative pressure fan.

[0142] In the embodiment of the present invention, an auxiliary heat dissipation mechanism 3 is provided, and the auxiliary heat dissipation mechanism 3 is composed of a heat dissipation drive unit 32, a heat dissipation linkage unit 34 and a heat dissipation fan 33. The heat dissipation drive unit 32, the heat dissipation linkage unit 34 and the heat dissipation fan 33 cooperate with each other to realize flexible adjustment of the position and angle of the heat dissipation fan 33, thereby improving the heat dissipation efficiency of the high-voltage power distribution equipment and ensuring the stable operation of the high-voltage power distribution equipment.

[0143] In a further preferred embodiment of the present invention, Figure 10-12 As shown, the heat dissipation driving unit 32 includes:

[0144] A driving cylinder 321, wherein the driving cylinder 321 is fixedly mounted on the side wall of the mechanism mounting seat 31, and the driving cylinder 321 is fixedly mounted by a clamp or a clamp ring;

[0145] A driving rack 322 fixedly connected to the telescopic end of the driving cylinder 321, a driving gear 324 is provided on one side of the driving rack 322, the driving gear 324 is meshed with the driving rack 322 for transmission, the driving rack 322 is riveted or welded to the telescopic end of the driving cylinder 321, and a rack positioning rod 323 is fixedly installed on the mechanism mounting seat 31, the rack positioning rod 323 is fixedly installed on the mechanism mounting seat 31 by means of a buckle or a fastening bolt, one end of the rack positioning rod 323 extends into the driving rack 322, and the rack positioning rod 323 can be a rectangular rod or a round rod structure;

[0146] A driving connecting rod 327, wherein the driving connecting rod 327 is rotatably mounted on the mechanism mounting seat 31, one end of the driving connecting rod 327 is fixedly connected to the driving gear 324, and the other end of the driving connecting rod 327 passes through the mechanism mounting seat 31 and is connected to the heat dissipation linkage part 34, and the driving connecting rod 327 is rotatably connected to the mechanism mounting seat 31 by means of a bearing or a roller;

[0147] A swing limit seat 325 is fixedly sleeved on the outer wall of the driving connecting rod 327 , and a swing limit rod 326 is fixedly installed on the end of the swing limit seat 325 . The swing limit rod 326 is used to guide and limit the heat dissipation fan 33 .

[0148] In this embodiment, the swing limit seat 325 can be an “L”-shaped seat or a “V”-shaped seat structure, and the end of the swing limit seat 325 is plugged or clamped with the swing limit rod 326 .

[0149] In a further preferred embodiment of the present invention, Figure 10-12 As shown, the heat dissipation linkage part 34 includes:

[0150] A third swing arm 341, the third swing arm 341 is rotatably mounted on the mechanism mounting seat 31, the third swing arm 341 may be a rectangular arm, one end of the third swing arm 341 is rotatably connected to the mechanism mounting seat 31 via a bearing;

[0151] At least one set of lower limit posts 343, which are detachably mounted in the mechanism mounting seat 31, and are used to limit the third swing arm 341. The number of the lower limit posts 343 can be two sets, and the lower limit posts 343 are mounted in the mechanism mounting seat 31 by means of buckles or bolts, and the lower limit posts 343 can be made of an elastomer material;

[0152] A fourth swing arm 342 is hinged to the end of the third swing arm 341, and a swing arm slot is provided in the fourth swing arm 342. A fifth slider 345 is slidably installed in the swing arm slot. A return spring 344 is fixedly connected to one side of the fifth slider 345, and the return spring 344 is embedded in the swing arm slot;

[0153] The fifth swing arm 346 is hinged to the fifth slider 345, and the middle part of the fifth swing arm 346 is fixedly connected to the end of the driving connecting rod 327, and the end of the fifth swing arm 346 away from the fifth slider 345 is fixedly connected to the sixth swing arm 347, and the sixth swing arm 347 is fixedly connected to the heat dissipation fan 33.

[0154] In this embodiment, the fourth swing arm 342 can be a rectangular arm or a rectangular plate structure, the swing groove can be a rectangular groove structure with a polished inner wall, and the fifth swing arm 346 and the sixth swing arm 347 are fixedly connected by threads or snaps.

[0155] During operation, the driving cylinder 321 is turned on. The driving cylinder 321 is started to drive the driving rack 322 to move, and the driving rack 322 drives the driving gear 324 to rotate, so that the driving gear 324 drives the driving connecting rod 327 to rotate. The rotation of the driving connecting rod 327 can drive the fifth swing arm 346 to swing, and then the fifth swing arm 346 drives the sixth swing arm 347 and the cooling fan 33 to swing, thereby realizing the adjustment of the blowing range of the cooling fan 33, and the third swing arm 341, the fourth swing arm 342, and the return spring 344 can act on the sixth swing arm 347 and the cooling fan 33, so as to achieve acceleration when the cooling fan 33 swings, thereby breaking the dynamic balance of the hot air flow in the working chamber 13, and improving the heat dissipation efficiency of the working chamber 13.

[0156] In summary, the present invention provides an incoming ring network high-voltage distribution cabinet. When working, the spacing adjustment component 42 is turned on according to the power distribution requirements of the high-voltage power distribution equipment. The spacing adjustment component 42 can synchronously adjust the spacing of multiple groups of terminal fastening components 5, thereby meeting the power distribution requirements of different wiring terminals 522 and high-voltage power distribution equipment. The startup of the terminal fastening component 5 can drive the external cable to flip and fasten, thereby facilitating the fastening connection of the external cable, avoiding the loosening of the wiring terminals 522 and the external cable, and ensuring the stability of the operation of the high-voltage power distribution equipment.

[0157] In the embodiment of the present invention, an auxiliary wiring mechanism 4 is provided, and the auxiliary wiring mechanism 4 is composed of a terminal fastening component 5 and a spacing adjustment component 42. The spacing adjustment component 42 can synchronously adjust the spacing of multiple groups of terminal fastening components 5, thereby meeting the power distribution requirements of different wiring terminals 522 and high-voltage power distribution equipment. At the same time, the terminal fastening component 5 is started to drive the external cable to flip and tighten, thereby facilitating the fastening connection of the external cable, avoiding the occurrence of leakage accidents caused by loosening of the wiring terminals 522 and the external cables, and overcoming the problem that the cable fixing structure in the existing connection component cannot adjust the spacing and position of multiple groups of wiring terminals according to the wiring requirements of the wiring terminals of different power distribution equipment, thereby making it easy for the cables to loosen and cause leakage accidents during wiring.

[0158] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the present invention is not limited by the described order of actions, because according to the present invention, some steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

[0159] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also belong to the scope of protection of the present invention.

Claims

1. A high-voltage power distribution cabinet for an incoming line ring network, the high-voltage power distribution cabinet for an incoming line ring network include: A power distribution cabinet (1), the power distribution cabinet (1) comprising a device base (12) and an outer shell (11), the outer shell (11) being fixedly mounted on the device base (12), and a working chamber (13) being arranged in the outer shell (11); An adjustable protective cover (2), characterized in that the adjustable protective cover (2) is arranged in the working chamber (13), and the adjustable protective cover (2) is used to provide insulation protection for high-voltage power distribution equipment; An auxiliary wiring mechanism (4) disposed on the adjustable protective cover (2), the auxiliary wiring mechanism (4) being used to assist in wiring the high-voltage power distribution equipment; Wherein, the auxiliary wiring mechanism (4) comprises: A wiring installation plate (41), wherein the wiring installation plate (41) is detachably installed in the adjustable protective cover (2); At least one set of terminal fastening components (5), wherein the terminal fastening components (5) are used to assist in fastening connecting cables; A spacing adjustment component (42) is arranged in the wiring installation plate (41), the spacing adjustment component (42) is connected to the terminal fastening component (5), and the spacing adjustment component (42) is used to adjust the spacing between the terminal fastening components (5).

2. The incoming line ring network high voltage distribution cabinet as claimed in claim 1, Features: The adjustable protective cover (2) comprises: A protective base (21), wherein the protective base (21) is fixedly mounted on the device base (12); A protection lifting seat (22) slidably mounted in the protection base (21), the protection lifting seat (22) being used to cooperate with the protection base (21) to provide insulation protection for high-voltage power distribution equipment; A lifting drive unit (23), wherein the lifting drive unit (23) is arranged on the equipment base (12), and the lifting drive unit (23) is connected to the protective lifting seat (22).

3. The incoming ring network high-voltage distribution cabinet as claimed in claim 2, Features: The lifting drive unit (23) comprises: An adjusting rotary drum (231), wherein the adjusting rotary drum (231) is rotatably mounted on a device base (12); A first screw rod (232) fixedly connected to the end of the adjusting rotating drum (231); A lifting thread seat (233) is threadably sleeved on the outer wall of the first screw rod (232), and one side of the lifting thread seat (233) is fixedly connected to the protective lifting seat (22).

4. The incoming line ring network high voltage distribution cabinet according to claim 1, Features: The spacing adjustment component (42) comprises: An adjusting wheel (421), the adjusting wheel (421) being rotatably mounted on the wiring mounting plate (41); An internally threaded sleeve (422) fixedly connected to the adjusting wheel (421), the internally threaded sleeve (422) also being rotatably connected to the wiring mounting plate (41); A second screw rod (423), one end of which extends into the internally threaded sleeve (422), and the second screw rod (423) and the internally threaded sleeve (422) are connected via threads.

5. The incoming ring network high-voltage distribution cabinet as claimed in claim 4, Features: The spacing adjustment component (42) also includes: A spacing linkage plate (424), the spacing linkage plate (424) is slidably mounted in the wiring mounting plate (41), and the bottom of the spacing linkage plate (424) is detachably connected to the end of the second screw rod (423); At least one group of linkage adjustment grooves (425), wherein the linkage adjustment grooves (425) are arranged in the spacing linkage plate (424); A first sliding block (427) is slidably mounted in the linkage adjustment groove (425), a side wall of the first sliding block (427) being fixedly connected to a spacing linkage block, and the spacing linkage block is fixedly connected to a terminal fastening assembly (5); At least one group of horizontal guide rods (426), wherein the horizontal guide rods (426) are fixedly mounted on the wiring mounting plate (41), and the spacing linkage blocks are slidably mounted on the horizontal guide rods (426).

6. The incoming ring network high-voltage distribution cabinet according to claim 5, Features: The terminal fastening assembly (5) comprises: A fastening guide seat (51), wherein the fastening guide seat (51) is detachably mounted on the side wall of the spacing linkage block, a fastening guide groove (511) is provided in the fastening guide seat (51), and a first guide groove (512) and a second guide groove (513) are respectively provided on two sides of the fastening guide seat (51); A flip connection part (52), the flip connection part (52) being arranged in the fastening guide groove (511), the flip connection part (52) being used to connect an external cable and flip and fasten the external cable; Wherein, the flip connection part (52) comprises: A terminal mounting seat (521), wherein the terminal mounting seat (521) is provided with a plurality of groups of connection terminals (522), and the connection terminals (522) are used to connect external cables; A flip connection arm (523), wherein the flip connection arm (523) is movably mounted in the fastening guide groove (511), and the flip connection arm (523) is fixedly connected to the terminal mounting seat (521); The second slider (524) and the third slider (525) are slidably mounted in the first guide groove (512), and the second slider (524) is rotatably connected to the side wall of the flip connection arm (523); A third slider (525), wherein the third slider (525) is slidably mounted in the second guide groove (513), and the third slider (525) is also rotationally connected to the side wall of the flip connecting arm (523); A fastening drive unit (53), wherein the fastening drive unit (53) is arranged on a side wall of the fastening guide seat (51), and the fastening drive unit (53) is connected to a second sliding block (524).

7. The incoming ring network high-voltage distribution cabinet according to claim 6, Features: The fastening drive unit (53) comprises: A driving ratchet (531), wherein the driving ratchet (531) is rotatably mounted on a side wall of the fastening guide seat (51); A toggle ratchet (532), wherein the toggle ratchet (532) is rotatably mounted in the fastening guide seat (51), a return torsion spring (533) is fixedly connected to one side of the toggle ratchet (532), and the return torsion spring (533) is fixedly mounted in the fastening guide seat (51), and the toggle ratchet (532) is meshed with the driving ratchet (531) for transmission; A first swing arm (534), wherein the first swing arm (534) is fixedly mounted on a side wall of the driving ratchet wheel (531); A second swing arm (535), the second swing arm (535) is rotatably mounted on the side wall of the fastening guide seat (51), the second swing arm (535) is respectively provided with a first hinge groove (536) and a second hinge groove (537), the first hinge groove (536) is hinged to the second slider (524), a fourth slider (538) is slidably mounted in the second hinge groove (537), and one side of the fourth slider (538) is hinged to the end of the first swing arm (534).

8. The incoming ring network high-voltage distribution cabinet according to any one of claims 2 to 5, Features: It also comprises an auxiliary heat dissipation mechanism (3), wherein the auxiliary heat dissipation mechanism (3) is arranged in the working chamber (13), and the auxiliary heat dissipation mechanism (3) is used to perform auxiliary heat dissipation on the working chamber (13); Wherein, the auxiliary heat dissipation mechanism (3) comprises: A mechanism mounting seat (31), wherein the mechanism mounting seat (31) is fixedly mounted on the equipment base (12); A heat dissipation driving unit (32), wherein the heat dissipation driving unit (32) is arranged in the mechanism mounting seat (31); a heat dissipation linkage unit (34) connected to the heat dissipation driving unit (32), and A heat dissipation fan (33), wherein the heat dissipation fan (33) is arranged on one side of the mechanism mounting seat (31), and the heat dissipation fan (33) is connected to the heat dissipation linkage part (34).

9. The incoming ring network high-voltage distribution cabinet according to claim 8, Features: The heat dissipation driving unit (32) comprises: A driving cylinder (321), wherein the driving cylinder (321) is fixedly mounted on a side wall of the mechanism mounting seat (31); A driving rack (322) fixedly connected to the telescopic end of the driving cylinder (321), a driving gear (324) being provided on one side of the driving rack (322), and the driving gear (324) and the driving rack (322) being meshed and transmitted; A driving connecting rod (327), wherein the driving connecting rod (327) is rotatably mounted on the mechanism mounting seat (31), one end of the driving connecting rod (327) is fixedly connected to the driving gear (324), and the other end of the driving connecting rod (327) passes through the mechanism mounting seat (31) and is connected to the heat dissipation linkage part (34); A swing limit seat (325) is fixedly sleeved on the outer wall of the driving connecting rod (327), and a swing limit rod (326) is fixedly installed at the end of the swing limit seat (325). The swing limit rod (326) is used to guide and limit the heat dissipation fan (33).

10. The incoming ring network high-voltage distribution cabinet according to claim 9, Features: The heat dissipation linkage part (34) comprises: A third swing arm (341), the third swing arm (341) being rotatably mounted on the mechanism mounting seat (31); At least one set of lower limit posts (343), wherein the lower limit posts (343) are detachably mounted in the mechanism mounting seat (31), and the lower limit posts (343) are used to limit the third swing arm (341); A fourth swing arm (342) is hinged to the end of the third swing arm (341), a swing arm slot is provided in the fourth swing arm (342), a fifth slider (345) is slidably installed in the swing arm slot, a return spring (344) is fixedly connected to one side of the fifth slider (345), and the return spring (344) is embedded in the swing arm slot; A fifth swing arm (346) is hinged to the fifth slider (345), the middle portion of the fifth swing arm (346) is fixedly connected to the end of the driving connecting rod (327), one end of the fifth swing arm (346) away from the fifth slider (345) is fixedly connected to the sixth swing arm (347), and the sixth swing arm (347) is fixedly connected to the heat dissipation fan (33).

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