Solid cabinet convenient for overhauling isolation mechanism

By installing support seats and adjustment seats inside the cabinet, and using pulleys and slides in combination with transmission components and buffer components, the problem of limited space during the maintenance of solid-insulated ring main units is solved, and efficient and stable maintenance operations are achieved.

CN120914637AInactive Publication Date: 2025-11-07ZHEJIANG DONGJIA ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202511021301.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-24
Publication Date
2025-11-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing solid-insulated ring main units have limited space during maintenance, and the operating mechanism is fixedly connected to the chassis, which restricts the maintenance field of vision and movement, reducing maintenance efficiency and quality.

Method used

A support base and an adjustment base are installed inside the cabinet. The isolation mechanism can slide by using pulleys and slide rails. Combined with transmission components and buffer components, the isolation mechanism can be moved stably and locked in position, thus expanding the maintenance space.

Benefits of technology

The sliding isolation mechanism expands the field of vision and operating space for maintenance personnel, improving maintenance quality and efficiency. The buffer components enhance the stability of the isolation mechanism, ensuring the smooth progress of the maintenance process.

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Abstract

The solid cabinet comprises a cabinet body, a cabinet door is hinged to one side of the cabinet body, supporting bases are fixed to the two inner side walls of the cabinet body, the solid cabinet further comprises an adjusting base and an isolation mechanism, a containing space for containing the isolation mechanism is formed in the adjusting base, and the isolation mechanism is arranged in the containing space. A sliding seat perpendicular to the cabinet door is arranged on the upper surface of the supporting seat, sliding wheels are fixed to the two side walls of the adjusting seat respectively, sliding grooves for the sliding wheels to slide are formed in the sliding seat, the supporting seat, the adjusting seat and the isolation mechanism are arranged in the cabinet body, and the isolation mechanism is placed in the containing space in the adjusting seat. The sliding seat on the supporting seat is matched with the pulleys and the sliding grooves on the two side walls of the adjusting seat, so that the adjusting seat can slide on the sliding seat, the isolation mechanism can be conveniently moved out of the cabinet body, the visual field and the operation space of maintainers are expanded, and the quality and the efficiency of maintenance work are improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of ring main units, in particular to a solid cabinet facilitating maintenance of an isolation mechanism. BACKGROUND

[0002] As an important part of power transmission and distribution equipment, ring main units play a key role in modern power systems. With the acceleration of urbanization, the stability and reliability of power supply are increasingly required by urban residential areas, high-rise buildings, large public buildings and factories.

[0003] In the traditional solid insulation ring main unit technology, a set of maintenance doors are generally arranged on the cabinet body to enable maintenance personnel to check and maintain the cabinet.

[0004] The existing solid insulation ring main unit usually has a machine box, the side of the machine box facing the maintenance door is provided with an operating mechanism, and the side of the machine box away from the maintenance door is provided with an insulation cylinder. However, the operating mechanism, the machine box and the insulation are usually fixedly connected. When the staff needs to maintain the solid insulation cabinet, the power supply in the solid insulation cabinet needs to be cut off through the operating mechanism, and then the cabinet door needs to be opened to detect each main conducting circuit. Since the space inside the solid insulation ring main unit is limited and the structure of the ring main unit is compact, it is particularly inconvenient to maintain the ring main unit. The operating mechanism located outside greatly limits the vision and action of the maintenance personnel during maintenance, and the main conducting circuit in the cabinet cannot be checked and maintained comprehensively and efficiently, thereby reducing the quality and efficiency of the maintenance work. SUMMARY

[0005] To improve the maintenance efficiency of the fixed insulation ring main unit, a solid cabinet facilitating maintenance of an isolation mechanism is provided.

[0006] The above application purpose of the application is achieved by the following technical scheme: A solid cabinet facilitating maintenance of an isolation mechanism, comprising a cabinet body, a cabinet door hingedly arranged on one side of the cabinet body, support seats fixed on the two inner side walls of the cabinet body, an adjusting seat and an isolation mechanism, a placing space in the adjusting seat for placing the isolation mechanism, a sliding seat vertically arranged on the upper surface of the support seat, sliding wheels fixed on the two side walls of the adjusting seat, and a sliding groove in the sliding seat for sliding the sliding wheels.

[0007] By adopting the above technical scheme, the support seats are arranged in the cabinet body, and the adjusting seat and the isolation mechanism are arranged. The isolation mechanism is placed in the placing space in the adjusting seat. The sliding seat on the support seat cooperates with the sliding wheels on the two side walls of the adjusting seat and the sliding groove, so that the adjusting seat can slide on the sliding seat. The isolation mechanism can be moved out of the cabinet body, the vision and operation space of the maintenance personnel are expanded, and the quality and efficiency of the maintenance work are improved.

[0008] Preferably, a transmission groove is formed in the support seat along the mounting direction of the support seat, and a transmission assembly is arranged in the transmission groove, the transmission assembly comprising a first limiting plate and a transmission rod, the first limiting plate being located at one end of the transmission groove away from the cabinet door, the top of the first limiting plate being in communication with the sliding groove, and the bottom of the first limiting plate and the groove bottom of the transmission groove being provided with a first compression spring connecting the two; the transmission rod is located below the first limiting plate, one end of the transmission rod being located outside the transmission groove, and the other end of the transmission rod being provided with a first transmission part abutting against the bottom of the first limiting plate.

[0009] By adopting the above technical scheme, the first compression spring can reset the first limiting plate in the transmission groove, and when the end of the transmission rod is pushed, the first transmission part abuts against the first limiting plate to lift the first limiting plate, and the top of the first limiting plate slides into the sliding groove from the transmission groove, thereby limiting the pulley at the rear end of the adjusting seat, reducing the movement of the adjusting seat in a vibrating environment, and improving the stability of the isolation mechanism in the cabinet.

[0010] Preferably, the transmission assembly further comprises a second limiting plate, the second limiting plate being located at one end of the transmission groove close to the cabinet door, the top of the second limiting plate being in communication with the sliding groove, and the bottom of the second limiting plate and the groove bottom of the transmission groove being provided with a second compression spring connecting the two, and the outer wall of the transmission rod being provided with a second transmission part abutting against the bottom of the second limiting plate.

[0011] By adopting the above technical scheme, when the transmission rod is pushed, the first transmission part abuts against the first limiting plate to slide the first limiting plate in the sliding groove; when the transmission rod is pulled, the first transmission part no longer abuts against the first limiting plate, and the second transmission part abuts against the second limiting plate to slide the second limiting plate in the sliding groove, and since the second limiting plate is located at one end close to the cabinet door, when the adjusting seat is pulled out of the cabinet for maintenance, the second limiting plate can limit and control the sliding position of the adjusting seat to form a maintenance position, facilitating the operation of the maintenance personnel and reducing the risk of the adjusting seat being directly pulled out of the cabinet.

[0012] Preferably, a fixing part is fixedly arranged in the transmission groove, the fixing part being provided on the side away from the cabinet door with a reset spring connected with the first transmission part, and one end of the transmission rod outside the transmission groove abutting against the cabinet door.

[0013] By adopting the above technical scheme, the fixing part and the reset spring enable the transmission rod to reset after action, the end of the transmission rod abutting against the cabinet door, when the cabinet door is closed, the cabinet door pushes the transmission rod, the first transmission part abuts against the first limiting plate to slide in the sliding groove, the position of the adjusting seat is limited, and the reset spring is stretched; when the cabinet door is opened, the cabinet door no longer pushes the transmission rod, the first transmission part no longer abuts against the first limiting plate under the action of the reset spring, the first limiting plate is pulled by the first compression spring to slide into the transmission groove, the transmission rod slides out of the cabinet under the elastic potential energy of the reset spring, the second transmission part abuts against the second limiting plate, and the opening or closing of the cabinet door is used to realize the switching between the locking position and the maintenance position.

[0014] Preferably, the side of the first transmission member facing the first limiting plate and the side of the second transmission member facing the second limiting block are respectively provided with a guide slope.

[0015] By adopting the above technical scheme, the guide slope can make the first transmission member and the second transmission member more smoothly abut against the first limiting plate and the second limiting plate and push them to slide up and down when moving in the transmission groove, guaranteeing the smooth realization of the related limiting and transmission functions during the position adjustment of the isolation mechanism, and improving the stability and convenience of the adjustment operation.

[0016] Preferably, the bottom of the adjustment seat is further provided with a buffer assembly, the buffer assembly comprises a connecting rod, a sliding block and a buffer plate, both ends of the connecting rod are fixedly connected with the two inner side walls of the adjustment seat, two sliding blocks are slidably arranged on the outer wall of the connecting rod, buffer springs are arranged between the two sliding blocks and the two inner side walls of the adjustment seat, the upper ends of the two sliding blocks are fixedly provided with inclined support rods, the lower surface of the buffer plate is connected with the end portions of the support rods, and the upper surface of the buffer plate abuts against the isolation mechanism.

[0017] By adopting the above technical scheme, the bottom of the isolation mechanism abuts against the upper surface of the buffer plate, and the vibration generated during the use of the isolation mechanism is transmitted to the two sliding blocks through the support rods, so that the two sliding blocks move away and compress the buffer springs. The buffer springs can buffer the vibration generated by the isolation mechanism, thereby enhancing the stability of the isolation mechanism in the cabinet.

[0018] Preferably, the isolation mechanism comprises an insulating cylinder, the bottom of the insulating cylinder is provided with a wire inlet sleeve penetrating through the adjustment seat, the bottom of the sliding block penetrates through the adjustment seat and is located between the two support seats, the side of the sliding block facing the transmission rod is fixedly provided with a limiting rod, the opposite side of the two support seats is provided with a sliding groove in communication with the transmission groove, the end portion of the limiting rod penetrates through the sliding groove and is located on one side of the transmission rod, and the end portion of the limiting rod is fixedly provided with an elastic reset member abutting against the transmission rod.

[0019] By adopting the above technical scheme, the bottom of the sliding block is located between the two support seats, and the end portion of the limiting rod is fixedly provided with an elastic reset member abutting against the transmission rod. When the isolation mechanism vibrates, the two sliding blocks move away, and the limiting rod abuts against the transmission rod through the elastic reset member under the action of the vibration force, thereby limiting the sliding of the transmission rod in the transmission groove, so as to better limit the position of the adjustment seat in the cabinet by using the vibration of the isolation mechanism.

[0020] Preferably, the upper portion of the cabinet is provided with a heat dissipation opening, the heat dissipation opening is provided with a bellows with two openings and in communication with the inside of the cabinet, the bellows is internally provided with a filter assembly for filtering air impurities, and the side of the isolation mechanism facing away from the cabinet door is fixedly provided with a drying box covering the position where the bellows is in communication with the inside of the cabinet.

[0021] By adopting the above technical scheme, the air in the cabinet can circulate and dissipate heat through the heat dissipation opening arranged above the cabinet body, the air flow can be guided by the bellows, and the filter assembly in the bellows can filter impurities in the air entering the cabinet, so that damage of the impurities to the elements in the cabinet is avoided. The drying box fixed to the side of the cabinet door away from the bellows covers the position where the bellows and the inside of the cabinet body are connected, so that the air entering the cabinet can be dehumidified, the humidity in the cabinet is reduced, the adverse effects of humidity on electrical elements are reduced, and the normal operation and service life of the solid-state cabinet are ensured.

[0022] Preferably, the upper end of the drying box towards the side of the cabinet door is provided with an inlet baffle hinged to the surface of the drying box, and the lower end of the drying box towards the side of the cabinet door is provided with an outlet baffle hinged to the surface of the drying box.

[0023] By adopting the above technical scheme, the inlet baffle and the outlet baffle hinged to the drying box are arranged on the drying box. When the adjusting seat slides out of the cabinet body, the drying agent can be conveniently added to the drying box, and the invalid drying agent can be conveniently discharged, so that the dehumidification effect is ensured.

[0024] In summary, the present application has at least one of the following beneficial technical effects: 1. The adjusting seat slides in the sliding groove of the sliding seat through the pulley, so that the isolation mechanism can be flexibly moved, and the maintenance personnel can comprehensively and efficiently check and maintain the main electrical circuit in the cabinet, thereby improving the quality and efficiency of the maintenance work; 2. When the cabinet door is closed, the cabinet door pushes the transmission rod, the first transmission member abuts against the first limiting plate to slide in the sliding groove, the position of the adjusting seat is limited, and the return spring is stretched. When the cabinet door is opened, the cabinet door no longer pushes the transmission rod, the first transmission member no longer abuts against the first limiting plate under the action of the return spring, the first compression spring pulls the first limiting plate to slide into the transmission groove, the transmission rod slides out of the cabinet body under the elastic potential energy of the return spring, the second transmission member abuts against the second limiting plate, and the locking position and the maintenance position are switched by opening or closing the cabinet door; 3. When the isolation mechanism vibrates, the two sliding blocks move away from each other, the elastic return member abuts against the transmission rod through the movement of the sliding blocks under the vibration force, the sliding of the transmission rod in the transmission groove is limited, and the position of the adjusting seat in the cabinet body is better limited by the vibration of the isolation mechanism. BRIEF DESCRIPTION OF DRAWINGS Figure 1 is a structural schematic view; Figure 2 is a structural schematic view between the isolation mechanism and the adjusting seat; Figure 3 is a sectional view between the isolation mechanism, the adjusting seat and the supporting seat Figure 1 ; Figure 4 is a sectional view between the adjusting seat and the supporting seat; Figure 5The exploded view is used to isolate the mechanism, the adjusting seat and the supporting seat Figure 2 ; Figure 6 The exploded view is used to isolate the mechanism, the drying box and the air bellow

[0025] Fig. 1 is a cabinet body; 11, cabinet door; 12, supporting seat; 121, transmission groove; 13, heat dissipation port; 2, adjusting seat; 21, placing space; 22, pulley; 3, isolation mechanism; 31, insulation cylinder; 32, mechanism box; 33, operating mechanism; 34, outgoing cable sleeve; 35, incoming cable sleeve; 4, sliding seat; 41, sliding groove; 5, transmission assembly; 51, first limiting plate; 52, first compression spring; 53, first transmission part; 54, transmission rod; 55, second limiting plate; 56, second compression spring; 57, second transmission part; 58, guide inclined surface; 6, fixing part; 61, reset spring; 7, buffer assembly; 71, connecting rod; 72, sliding block; 73, buffer plate; 74, buffer spring; 75, supporting rod; 76, limiting rod; 77, elastic reset part; 771, pressing spring; 772, pressing piece; 8, air bellow; 81, filter assembly; 9, drying box; 91, feeding baffle; 92, discharging baffle. DETAILED DESCRIPTION The following will be further described in detail in conjunction with the accompanying drawings: As shown in the accompanying Figure 1 and accompanying Figure 2 , a solid cabinet convenient for maintenance of isolation mechanism includes a cabinet body 1, an adjusting seat 2 and an isolation mechanism 3. One side of the cabinet body 1 is provided with a cabinet door 11 hinged to the cabinet body 1. The cabinet door 11 and the cabinet body 1 are in a locked state in a daily state. The side of the cabinet body 1 located at one side of the cabinet door 11 is the front end of the cabinet body 1. When it is necessary to maintain the parts in the cabinet body 1, the maintenance can be performed by opening the cabinet door 11. The supporting seats 12 are respectively fixed on the two inner side walls of the cabinet body 1 perpendicularly to the cabinet door 11. The supporting seats 12 are in a strip structure. The supporting seats 12 divide the cabinet door 11 into two cavities.

[0026] The isolation mechanism 3 includes an insulation cylinder 31, a mechanism box 32 and an operating mechanism 33. The operating mechanism 33 is fixed to the side of the mechanism box 32 facing the cabinet door 11. The insulation cylinder 31 is fixed to the side of the mechanism box 32 away from the cabinet door 11. The insulation cylinder 31 is generally made of high-performance insulating material. The top of the insulation cylinder 31 is provided with an outgoing cable sleeve 34. The outgoing cable sleeve 34 is used to introduce the external cable into the inside of the insulation cylinder 31. The bottom of the insulation cylinder 31 is provided with an incoming cable sleeve 35. The incoming cable sleeve 35 is used to introduce the external cable into the inside of the cabinet body 1. The operating mechanism 33 is used to control the electrical equipment in the cabinet body 1.

[0027] The adjusting seat 2 is located above the support seat 12. The adjusting seat 2 is a box structure with a certain space. The adjusting seat 2 has a placement space 21 for the isolation mechanism 3. The bottom of the inlet sleeve 35 and the operating mechanism 33 both pass through the bottom of the adjusting seat 2 and are located between the two support seats 12.

[0028] As attached Figure 3 As shown, a slide 4 is fixed on the upper surface of the support base 12. The slide 4 is a strip structure. Pulleys 22 are fixed on the two outer sides of the adjusting base 2. The pulleys 22 are mounted on the two side walls of the adjusting base 2 through bearings, so that the pulleys 22 can rotate flexibly. There are two pulleys 22 on one side of the adjusting base 2. The two pulleys 22 are located at the front end and the rear end of the adjusting base 2, respectively. The slide 4 has a groove 41 for the pulleys 22 to slide. By sliding the pulleys 22 in the groove 41, the adjusting base 2 can be moved relative to the support base 12, which makes it easy to remove the isolation mechanism 3. This facilitates the inspection and maintenance of the isolation mechanism 3 and other components in the cabinet by maintenance personnel, and improves the efficiency and quality of maintenance work.

[0029] As attached Figure 1 and attached Figure 4 As shown, a through transmission groove 121 is opened in the support base 12 along its own installation direction. A transmission assembly 5 is provided in the transmission groove 121. The transmission assembly 5 includes a first limiting plate 51, a transmission rod 54 and a second limiting plate 55. The first limiting plate 51 is located at the end of the transmission groove 121 away from the cabinet door 11. The first limiting plate 51 is set in the vertical direction and is a flat plate perpendicular to the groove opening direction of the transmission groove 121. The top of the first limiting plate 51 is connected to the slide groove 41, so the first limiting plate 51 can slide in the transmission groove 121 and the slide groove 41. The bottom of the first limiting plate 51 and the bottom of the groove of the transmission groove 121 are provided with a first compression spring 52 connecting the two. There are two first compression springs 52 here. The two first compression springs 52 are located at the two ends of the first limiting plate 51 respectively. The first compression springs 52 are used to limit the position of the first limiting plate 51 to ensure that the first limiting plate 51 is in the transmission groove 121 under normal conditions.

[0030] The transmission rod 54 is arranged along the slotting direction of the transmission groove 121. The transmission rod 54 is located below the first limiting plate 51 and between the two first compression springs 52. One end of the transmission rod 54 extends out of the transmission groove 121 and abuts against the cabinet door 11. A first transmission component 53 is fixed on the outer wall of the other end of the transmission rod 54. The first transmission component 53 is a wedge-shaped block, and a guide slope 58 is provided on the side of the first transmission component 53 facing away from the cabinet door 11. The bottom of the first transmission plate abuts against the guide slope 58.

[0031] When the cabinet door 11 is closed, the transmission rod 54 is pressed by the cabinet door 11, the transmission rod 54 moves inward, the first transmission part 53 abuts against the first limiting plate 51 to slide in the sliding groove 41, the first compression spring 52 is stretched, the first limiting plate 51 limits the pulley 22 at the rear end of the adjusting seat 2, so that the adjusting seat 2 is limited in the cabinet body 1.

[0032] The second limiting plate 55 is located at one end of the transmission groove 121 close to the cabinet door 11, the second limiting plate 55 is arranged in the vertical direction, the second limiting plate 55 is a flat plate perpendicular to the slotting direction of the transmission groove 121, the top of the second limiting plate 55 is communicated with the sliding groove 41, so that the second limiting plate 55 can slide in the transmission groove 121 and the sliding groove 41, the bottom of the second limiting plate 55 is provided with the second compression spring 56 connected with the groove bottom of the transmission groove 121, the number of the second compression spring 56 is two, the two second compression springs 56 are respectively located at the two ends of the first limiting plate 51, the second compression spring 56 is used for limiting the position of the second limiting plate 55, so as to ensure that the second limiting plate 55 is in the transmission groove 121 in the normal state.

[0033] The second transmission part 57 abutting against the bottom of the second limiting plate 55 is arranged at one end of the outer wall of the transmission rod 54 close to the cabinet door 11, the second transmission part 57 is a wedge-shaped block, and the side of the second transmission part 57 facing the cabinet door 11 is provided with a guide inclined surface 58, the bottom of the second transmission part 57 abuts against the guide inclined surface 58, the second limiting plate 55 has the similar effect with the first limiting plate 51, and the second transmission part 57 has the similar effect with the first transmission part 53.

[0034] When the transmission rod 54 is pulled, the guide inclined surface 58 on the first transmission part 53 lifts the first limiting plate 51, the first compression spring 52 pulls the first limiting plate 51 to slide into the transmission groove 121, the guide inclined surface 58 of the second transmission part 57 abuts against the second limiting plate 55, so that the second limiting plate 55 can slide in the sliding groove 41, and the second limiting plate 55 limits the pulley 22, so that the adjusting seat 2 is in the maintenance position, and the staff can conveniently maintain the cabinet body 1.

[0035] The fixed part 6 is further fixed in the transmission groove 121, the fixed part 6 is a block structure fixed in the transmission groove 121, the side of the fixed part 6 away from the cabinet door 11 is provided with the reset spring 61 connected with the first transmission part 53, the transmission rod 54 penetrates through the fixed part 6 and slides in the transmission groove 121, by arranging the fixed part 6 and the reset spring 61, the automatic reset function of the transmission rod 54 is realized, after the cabinet door 11 is opened, the reset spring 61 can timely pull the transmission rod 54 back to the initial position, so as to prepare for the linkage operation when the cabinet door 11 is closed next time, the convenience and reliability of the cabinet body 1 are improved, and the cumbersome steps of artificial adjustment due to the failure of the transmission rod 54 to reset in time are avoided.

[0036] Since the end of the transmission rod 54 located outside the transmission groove 121 abuts against the inside of the cabinet door 11, when the transmission rod 54 is squeezed inward by the cabinet door 11, the first transmission component 53 pushes against the first limiting plate 51 and slides in the slide groove 41. At the same time, the return spring 61 is stretched, so that the adjusting seat 2 is in the locked position. When the cabinet door 11 is opened, the return spring 61 restores its elastic deformation, pulling the first transmission component 53 and the transmission rod 54 outward. At this time, the second transmission component 57 pushes against the second limiting plate 55 and slides in the slide groove 41, so that the adjusting seat 2 is in the maintenance position.

[0037] As attached Figure 5 As shown, the bottom of the adjusting seat 2 is also provided with a buffer assembly 7. The buffer assembly 7 includes a connecting rod 71, a sliding block 72, and a buffer plate 73. The two ends of the connecting rod 71 are fixedly connected to the two inner side walls of the adjusting seat 2, respectively. Two sliding blocks 72 are slidably provided on the outer wall of the connecting rod 71. The sliding blocks 72 can slide axially on the connecting rod 71. A buffer spring 74 is provided between the two sliding blocks 72 and the two inner side walls of the adjusting seat 2, respectively. The buffer spring 74 provides elastic buffering for the sliding blocks 72. An inclined support rod 75 is fixed to the upper end of the two sliding blocks 72, and the lower surface of the buffer plate 73 is connected to the end of the support rod 75. The upper surface of the buffer plate 73 abuts against the isolation mechanism 3, providing support and buffering for the isolation mechanism 3.

[0038] The vibration generated during the use of the isolation mechanism 3 is transmitted to the two sliding blocks 72 through the support rod 75, causing the two sliding blocks 72 to move in opposite directions and compress the buffer spring 74. The buffer spring 74 can buffer the vibration generated by the isolation mechanism 3 and enhance the stability of the isolation mechanism 3.

[0039] The bottom of the sliding block 72 passes through the adjusting seat 2 and is located between the two support seats 12. A limiting rod 76 is fixed on the side of the sliding block 72 facing the transmission rod 54. The end of the limiting rod 76 passes through the side wall of the support seat 12 and is located on the side of the outer wall of the transmission rod 54. An elastic reset member 77 is fixed at the end of the limiting rod 76 and abuts against the transmission rod 54. The elastic reset member 77 includes a pressing spring 771 and a pressing plate 772. The pressing plate 772 abuts against the outer wall of the transmission rod 54. One end of the pressing spring 771 is connected to the pressing plate 772, and the other end of the pressing spring 771 is connected to the end of the limiting rod 76. When the isolation mechanism 3 vibrates, the two sliding blocks 72 move in opposite directions. Under the action of vibration, the limiting rod 76 causes the elastic reset member 77 to press against the transmission rod 54 through the movement of the transmission block, restricting the transmission rod 54 from sliding in the transmission groove 121. Thus, the vibration of the isolation mechanism 3 is used to better restrict the position of the adjusting seat 2.

[0040] The opposite side of the two support seats 12 is also provided with a sliding groove 122 along the mounting direction of the support seat 12, the sliding groove 122 is communicated with the transmission groove 121, and the sliding groove 122 is used for sliding of the limiting rod 76 and the elastic reset member 77, so that the elastic reset member 77 and the limiting rod 76 can slide in the sliding groove 122 when the adjusting seat 2 slides between the two support seats 12. In the normal state, the elastic reset member 77 is located in the sliding groove 122, and the elastic reset member 77 does not abut against the outer wall of the transmission rod 54, so that the elastic reset member 77 can slide in the sliding groove 122. Only when the isolation mechanism 3 is operated, if the isolation mechanism is vibrated greatly, the elastic reset member 77 abuts against the outer wall of the transmission rod 54 to form a stable state.

[0041] As shown in the accompanying drawings Figure 6 The upper side of the cabinet body 1 is provided with a heat dissipation opening 13, the heat dissipation opening 13 can realize air circulation and heat dissipation in the cabinet, the heat dissipation opening 13 is provided with a bellows 8 which is two-sided and communicated with the inside of the cabinet body 1, the bellows 8 can guide air flow, the bellows 8 is internally provided with a filter assembly 81 for filtering air impurities, so as to avoid damage to elements in the cabinet caused by impurities. The isolation mechanism 3 is fixed on the side away from the cabinet door 11 and provided with a drying box 9, the drying box 9 stores a drying agent for storing dry air, the drying box 9 covers the position where the bellows 8 is communicated with the inside of the cabinet body 1, and the drying box 9 can dehumidify the air entering the cabinet, reduce the humidity in the cabinet, and reduce the adverse effects of humidity on electrical elements.

[0042] The upper end of the drying box 9 is provided with an inlet baffle 91 hinged to the surface of the drying box 9, and the lower end of the drying box 9 is provided with an outlet baffle 92 hinged to the surface of the drying box 9. When the isolation mechanism 3 is slid out of the cabinet body 1, the drying agent can be conveniently added to the drying box 9, and the invalid drying agent can be discharged, so as to ensure the dehumidification effect.

[0043] The implementation principle of the embodiment is as follows: The adjusting seat 2 is cooperated with the sliding groove 41 of the sliding seat 4 on the support seat 12 through the pulleys 22 on both sides, so that the isolation mechanism 3 can slide in and out of the cabinet body 1. When the cabinet door 11 is opened, the reset spring 61 pulls the transmission rod 54 to reset, the first transmission member 53 no longer abuts against the first limiting plate 51 to rise, the first compression spring 52 pulls the first transmission member 53 to be located in the transmission groove 121, the second transmission member 57 abuts against the second limiting plate 55 to rise, a maintenance position is formed, and the adjusting seat 2 is prevented from being accidentally slid off. The adjusting seat 2 can be pulled out of the cabinet body 1 to expand the operation space; When the cabinet door 11 is closed, the cabinet door 11 pushes the transmission rod 54, the first transmission member 53 abuts against the first limiting plate 51 to rise to the sliding groove 41, the movement of the pulley 22 at the rear end of the adjusting seat 2 is limited, and the adjusting seat 2 is reset to the locking position in the cabinet; The vibration of the isolation assembly is transmitted to the sliding block 72 through the buffer plate 73, the sliding block 72 compresses the buffer spring to absorb the vibration, enhances the stability, and the sliding block 72 compresses the buffer spring at the same time, synchronously drives the limiting rod 76 to move, the elastic reset member 77 at the end of the limiting rod 76 abuts against the transmission rod 54, further limits the sliding of the transmission rod 54, and avoids the deviation of the adjusting seat 2 due to the vibration.

[0044] The specific embodiments are only an explanation of the present application, and are not a limitation of the present application, and those skilled in the art can make modifications to the embodiments without creative contribution according to the needs after reading the present specification, but as long as in the range claimed by the present application, it is protected by the patent law.

Claims

1. A solid cabinet facilitating maintenance of an isolation mechanism, comprising a cabinet body (1), a cabinet door (11) being hingedly arranged on one side of the cabinet body (1), characterized in that, The cabinet body (1) is fixed with support seats (12) on two inner side walls, further comprising an adjusting seat (2) and an isolation mechanism (3), the adjusting seat (2) is provided with a placing space (21) for placing the isolation mechanism (3), the upper surface of the support seat (12) is provided with a sliding seat (4) perpendicular to the cabinet door (11), the two side walls of the adjusting seat (2) are respectively fixed with pulleys (22), and the sliding seat (4) is provided with a sliding groove (41) for sliding the pulley (22).

2. A solid cabinet with a maintenance facilitating isolation mechanism according to claim 1, characterized in that, The support seat (12) is provided with a through transmission groove (121) along the installation direction, and the transmission groove (121) is provided with a transmission assembly (5), the transmission assembly (5) comprises a first limiting plate (51) and a transmission rod (54), the first limiting plate (51) is located at one end of the transmission groove (121) away from the cabinet door (11), the top of the first limiting plate (51) is communicated with the sliding groove (41), and the bottom of the first limiting plate (51) and the groove bottom of the transmission groove (121) are provided with a first compression spring (52) connected therebetween; the transmission rod (54) is located below the first limiting plate (51), one end of the transmission rod (54) is located outside the transmission groove (121), and the other end of the transmission rod (54) is provided with a first transmission part (53) abutting against the bottom of the first limiting plate (51).

3. A solid block according to claim 2, wherein, The transmission assembly (5) further comprises a second limiting plate (55), the second limiting plate (55) is located at one end of the transmission groove (121) close to the cabinet door (11), the top of the second limiting plate (55) is communicated with the sliding groove (41), and the bottom of the second limiting plate (55) and the groove bottom of the transmission groove (121) are provided with a second compression spring (56) connected therebetween, and the outer wall of the transmission rod (54) is provided with a second transmission part (57) abutting against the bottom of the second limiting plate (55).

4. A solid block according to claim 3, wherein, The transmission groove (121) is fixedly provided with a fixing part (6), one side of the fixing part (6) away from the cabinet door (11) is provided with a reset spring (61) connected with the first transmission part (53), and one end of the transmission rod (54) outside the transmission groove (121) abuts against the cabinet door (11).

5. A solid block according to claim 3, wherein The side of the first transmission part (53) facing the first limiting plate (51) and the side of the second transmission part (57) facing the second limiting block are respectively provided with guide inclined surfaces (58).

6. The solid door cabinet with a maintenance facilitating isolation mechanism according to claim 1, wherein The bottom of the adjusting seat (2) is further provided with a buffer assembly (7), the buffer assembly (7) comprises a connecting rod (71), sliding blocks (72) and a buffer plate (73), both ends of the connecting rod (71) are fixedly connected with the two inner side walls of the adjusting seat (2), two sliding blocks (72) are slidably arranged on the outer wall of the connecting rod (71), buffer springs (74) are arranged between the two sliding blocks (72) and the two inner side walls of the adjusting seat (2), the upper ends of the two sliding blocks (72) are fixedly provided with inclined support rods (75), the lower surface of the buffer plate (73) is connected with the end of the support rod (75), and the upper surface of the buffer plate (73) abuts against the isolation mechanism (3).

7. A solid block according to claim 6, wherein, The isolation mechanism (3) comprises an insulating cylinder (31), the bottom of the insulating cylinder (31) is provided with a wire sleeve (35) penetrating the adjusting seat (2), the bottom of the sliding block (72) penetrates the adjusting seat (2) and is located between the two supporting seats (12), one side of the sliding block (72) towards the transmission rod (54) is fixed with a limiting rod (76), the opposite side of the two supporting seats (12) is provided with a sliding groove (122) in communication with the transmission groove (121), the end of the limiting rod (76) penetrates the sliding groove (122) and is located on one side of the transmission rod (54), and the end of the limiting rod (76) is fixedly provided with an elastic reset member (77) abutting against the transmission rod (54).

8. The solid door cabinet with a maintenance facilitating isolation mechanism according to claim 1, wherein The upper portion of the cabinet body (1) is provided with a heat dissipation opening (13), the heat dissipation opening (13) is provided with a bellows (8) with two openings and in communication with the inside of the cabinet body (1), the inside of the bellows (8) is provided with a filter assembly (81) for filtering air impurities, the isolation mechanism (3) is fixed with a drying box (9) on the side away from the cabinet door (11), and the drying box (9) covers the position where the bellows (8) and the inside of the cabinet body (1) are in communication.

9. A solid block according to claim 8, wherein, The upper end of the drying box (9) is provided with an inlet baffle (91) hinged to the surface of the drying box (9) on the side towards the cabinet door (11), and the lower end of the drying box (9) is provided with an outlet baffle (92) hinged to the surface of the drying box (9) on the side towards the cabinet door (11).