CN223402112U

CN223402112U - High-low voltage power distribution cabinet with vibration reduction function

Info

Publication number: CN223402112U
Application number: CN202422751158.4U
Authority: CN
Inventors: 郭玉芳; 范立建
Original assignee: Shijiazhuang Binzun Technology Co ltd
Current assignee: Shijiazhuang Binzun Technology Co ltd
Priority date: 2024-11-12
Filing date: 2024-11-12
Publication date: 2025-09-30
Anticipated expiration: 2034-11-12

Abstract

The utility model provides a high-low voltage power distribution cabinet with vibration reduction function, which relates to the technical field of power distribution cabinet vibration resistance and comprises an outer protective shell, an inner fixed shell and a buffering and damping mechanism, wherein the buffering rubber column is arranged at the joint of the outer protective shell and a cabinet door, so that the cabinet door can be effectively prevented from indirectly striking the outer protective shell, and a buffering and damping component is arranged at the joint of the outer protective shell and the inner fixed shell, and can well buffer vibration suffered by the cabinet body when in use, and release buffering operation is carried out to vibrations through the flexible skew of inboard buffering damping pole, at the middle part fixedly connected with damping telescopic assembly of last supporting component and lower supporting component, when using, telescopic link and fixed sleeve are piston motion's connected mode, can carry out fixed stay to last supporting component and lower supporting component, and when last supporting component is atress, the telescopic link of inboard carries out flexible buffering shock attenuation operation with fixed sleeve.

Description

High-low voltage power distribution cabinet with vibration reduction function

Technical Field

The utility model relates to the technical field of power distribution cabinet earthquake resistance, in particular to a high-low voltage power distribution cabinet with a vibration reduction function.

Background

Because of the wide application of the high-low voltage power distribution cabinets, the operation environments of the high-low voltage power distribution cabinets are characterized by diversity and complexity, the high-low voltage power distribution cabinets can be installed in indoor power distribution rooms and can be exposed to outdoor transformer stations or construction sites, the indoor environments can have problems of temperature and humidity changes, poor ventilation conditions and the like, the outdoor environments can face severe weather conditions such as high temperature, low temperature, sun, rain, wind sand and the like, and can be influenced by mechanical stress such as vibration and impact, for example, in some transformer stations close to traffic lanes, the power distribution cabinets can be influenced by vibration generated by running of vehicles, in factories, the power distribution cabinets can generate vibration due to running of production equipment, in some earthquake frequent areas, the power distribution cabinets also need to have certain anti-seismic capability to cope with strong vibration caused by earthquakes, the complex operation environments have higher requirements on the performance and reliability of the power distribution cabinets, and particularly in the aspect of vibration protection, effective measures are needed to be taken to ensure the normal operation of the power distribution cabinets.

Vibration is one of the important factors affecting the performance and reliability of high-low voltage power distribution cabinets, continuous vibration can cause damage to electrical components in the power distribution cabinets, for example, vibration causes poor contact of contacts of switching equipment such as a circuit breaker and a contactor, so that the on-off performance of a circuit is affected, in some high-voltage power distribution cabinets, vibration also causes insulation problems, for example, vibration causes abrasion or cracking of the surface of an insulator, the insulation performance of the insulator is reduced, thus the risk of electric leakage and discharge is increased, safety of equipment and personnel is endangered, long-term vibration also causes connection looseness of conductive components such as bus bars, contact resistance is increased, and heating and even fire accidents are caused.

Thus, we provide a high-low voltage power distribution cabinet with vibration reduction function to solve the above problems.

Disclosure of utility model

The utility model aims to provide a high-low voltage power distribution cabinet with a vibration reduction function, and solves the problems in the background technology.

In order to achieve the aim, the utility model provides the technical scheme that the high-low voltage power distribution cabinet with the vibration reduction function comprises an outer protective shell, an inner fixed shell and a buffering and vibration reduction mechanism, wherein the buffering and vibration reduction mechanism is arranged between the outer protective shell and the inner fixed shell;

The damping mechanism comprises a damping assembly, an upper supporting assembly, a lower supporting assembly and a damping telescopic assembly, wherein the damping assembly is clamped on the inner side of the outer protective shell, the lower side of the damping assembly is fixedly connected with the upper supporting assembly, the lower side of the upper supporting assembly is movably connected with the lower supporting assembly, and the damping telescopic assembly is arranged between the upper supporting assembly and the lower supporting assembly.

Preferably, the buffering damping subassembly includes buffering rubber column, fixed clamp splice, buffering damping pole, damping spring and buffering fixed block, the outside fixedly connected with buffering rubber column of outside protective housing, the inboard fixedly connected with fixed clamp splice of outside protective housing, the inboard fixedly connected with buffering damping pole of fixed clamp splice, damping spring has been cup jointed to the inboard of buffering damping pole, the opposite side fixedly connected with buffering fixed block of buffering damping pole.

Preferably, the upper support assembly comprises an upper fixing bracket, a knob rivet and an upper support inclined rod, wherein the lower side of the buffer fixing block is fixedly connected with the upper fixing bracket, the knob rivet is sleeved on the inner side of the upper fixing bracket, and the upper support inclined rod is sleeved on the inner side of the knob rivet.

Preferably, the lower support assembly comprises a support fixing rod, a lower support inclined rod and a lower fixing bracket, wherein the support fixing rod is movably connected to the lower side of the upper support inclined rod, the lower support inclined rod is movably sleeved on the lower side of the support fixing rod, and the lower fixing bracket is movably connected to the lower side of the lower support inclined rod.

Preferably, the damping telescopic assembly comprises a telescopic rod and a fixed sleeve, wherein the telescopic rod is fixedly connected to the lower side of the upper fixed support, and the fixed sleeve is movably connected to the lower side of the telescopic rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through the setting of buffering damper, when using, because the setting of buffering rubber column is in the junction of outside protective housing and cabinet door, at the in-process of vibrations, it can realize effectually preventing that the cabinet door from striking outside protective housing indirectly, and through being provided with the buffering damping subassembly in the junction of outside protective housing and inboard fixed shell, when using, the buffering damping subassembly can carry out fine buffering with the vibrations that the cabinet body received, and release buffering operation to vibrations through the flexible skew of inboard buffering damping pole, at the middle part fixedly connected with damping telescopic assembly of last supporting component and lower supporting component, when using, telescopic link and fixed sleeve are the connected mode of piston motion, can carry out fixed support to last supporting component and lower supporting component, and at last supporting component when the atress, the telescopic link of inboard stretches out and draws back with fixed sleeve and cushion damping operation.

Drawings

FIG. 1 is a schematic view of the overall exterior and interior structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic diagram of an internal buffer structure according to the present utility model;

The number of the drawing is 1, an outer protective shell, 2, an inner fixed shell, 3, a buffering and damping mechanism, 31, a buffering and damping assembly, 311, a buffering rubber column, 312, a fixed clamping block, 313, a buffering and damping rod, 314, a damping spring, 315, a buffering and fixing block, 32, an upper supporting assembly, 321, an upper fixing bracket, 322, a knob rivet, 323, an upper supporting inclined rod, 33, a lower supporting assembly, 331, a supporting and fixing rod, 332, a lower supporting inclined rod, 333, a lower fixing bracket, 34, a damping and telescopic assembly, 341, a telescopic rod, 342 and a fixing sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a technical scheme that a high-low voltage power distribution cabinet with a vibration reduction function comprises an outer protective shell 1, an inner fixed shell 2 and a buffering and vibration reduction mechanism 3, wherein the buffering and vibration reduction mechanism 3 is arranged between the outer protective shell 1 and the inner fixed shell 2;

The buffering and damping mechanism 3 comprises a buffering and damping assembly 31, an upper supporting assembly 32, a lower supporting assembly 33 and a damping and telescopic assembly 34, wherein the buffering and damping assembly 31 is clamped on the inner side of the outer side protective shell 1, the lower side of the buffering and damping assembly 31 is fixedly connected with the upper supporting assembly 32, the lower side of the upper supporting assembly 32 is movably connected with the lower supporting assembly 33, and the damping and telescopic assembly 34 is arranged between the upper supporting assembly 32 and the lower supporting assembly 33.

Further, the buffering damping subassembly 31 includes buffering rubber column 311, fixed clamp splice 312, buffering damping pole 313, damping spring 314 and buffering fixed block 315, the outside fixedly connected with buffering rubber column 311 of outside protective housing 1, the inboard fixedly connected with fixed clamp splice 312 of outside protective housing 1, the inboard fixedly connected with buffering damping pole 313 of fixed clamp splice 312, damping spring 314 has been cup jointed to the inboard of buffering damping pole 313, the opposite side fixedly connected with buffering fixed block 315 of buffering damping pole 313, when using, because buffering rubber column 311 sets up the junction at outside protective housing 1 and cabinet door, in the in-process of vibrations, it can realize effectually preventing that the cabinet door from indirectly striking outside protective housing 1, and through being provided with buffering damping subassembly 31 at the junction of outside protective housing 1 and inboard fixed casing 2, buffering damping subassembly 31 can carry out fine buffering with the vibrations that the cabinet body received, and release buffering operation through the flexible skew of inboard buffering damping pole 313.

Further, the upper support assembly 32 includes an upper fixing bracket 321, a knob rivet 322 and an upper support diagonal 323, the lower side of the buffer fixing block 315 is fixedly connected with the upper fixing bracket 321, the knob rivet 322 is sleeved on the inner side of the upper fixing bracket 321, and the upper support diagonal 323 is sleeved on the inner side of the knob rivet 322.

Further, the lower support assembly 33 includes a support fixing rod 331, a lower support diagonal rod 332 and a lower fixing bracket 333, the lower side of the upper support diagonal rod 323 is movably connected with the support fixing rod 331, the lower side of the support fixing rod 331 is movably sleeved with the lower support diagonal rod 332, the lower side of the lower support diagonal rod 332 is movably connected with the lower fixing bracket 333, the upper support assembly 32 and the lower support assembly 33 are combined into an 'I' -shaped structure, and the upper support diagonal rod 323, the support fixing rod 331 and the lower support diagonal rod 332 are connected and fixed through knob rivets 322 in the inside, so that buffering operations in different directions can be realized.

Further, the damping telescopic assembly 34 comprises a telescopic rod 341 and a fixed sleeve 342, the telescopic rod 341 is fixedly connected to the lower side of the upper fixed support 321, the fixed sleeve 342 is movably connected to the lower side of the telescopic rod 341, the damping telescopic assembly 34 is fixedly connected to the middle of the upper support 32 and the lower support 33, when the damping telescopic assembly is used, the telescopic rod 341 and the fixed sleeve 342 are connected in a piston motion mode, the upper support 32 and the lower support 33 can be fixedly supported, and when the upper support 32 is stressed, the telescopic rod 341 and the fixed sleeve 342 on the inner side are telescopic to perform buffering and damping operation.

The high-low voltage power distribution cabinet with the vibration reduction function is firstly installed at a specified use position, when the high-low voltage power distribution cabinet is used, the buffer rubber column 311 is arranged at the joint of the outer protective shell 1 and the cabinet door, in the vibration process, the high-low voltage power distribution cabinet can effectively prevent the cabinet door from indirectly striking the outer protective shell 1, the buffer damping component 31 is arranged at the joint of the outer protective shell 1 and the inner fixed shell 2, in the use, the vibration suffered by the cabinet body can be well buffered by the buffer damping component 31, the vibration is released and buffered by the telescopic offset of the inner buffer damping rod 313, the upper support component 32 and the lower support component 33 are combined into an I-shaped structure, the upper support diagonal rod 323, the support fixing rod 331 and the lower support diagonal rod 332 are connected and fixed through the knob rivet 322, the buffer operation in different directions can be realized, the damping component 34 is fixedly connected to the middle part of the upper support component 32 and the lower support component 33, in the use, the telescopic rod 341 and the fixed sleeve 342 are in a piston motion connection mode, the upper support component 32 and the lower support component 33 can be well buffered by the telescopic offset, and the telescopic rod is fixed on the upper support component 32 and the lower support component 33, the telescopic rod and the telescopic rod is fixed at the inner support 32, the telescopic sleeve is high in the vibration reduction process, and the vibration reduction process is accomplished.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high and low voltage distribution cabinet with a vibration reduction function, comprising an outer protective shell (1), an inner fixed shell (2) and a buffering and shock absorbing mechanism (3), characterized in that a buffering and shock absorbing mechanism (3) is provided between the outer protective shell (1) and the inner fixed shell (2);

The buffering and shock absorbing mechanism (3) comprises a buffering and damping assembly (31), an upper support assembly (32), a lower support assembly (33) and a damping and telescopic assembly (34); the buffering and damping assembly (31) is clamped on the inner side of the outer protective shell (1); the lower side of the buffering and damping assembly (31) is fixedly connected to the upper support assembly (32); the lower side of the upper support assembly (32) is movably connected to the lower support assembly (33); and the damping and telescopic assembly (34) is provided between the upper support assembly (32) and the lower support assembly (33).

2. A high and low voltage distribution cabinet with a vibration reduction function according to claim 1, characterized in that the buffer damping assembly (31) comprises a buffer rubber column (311), a fixed clamping block (312), a buffer damping rod (313), a damping spring (314) and a buffer fixed block (315), the outer side of the outer protective shell (1) is fixedly connected with the buffer rubber column (311), the inner side of the outer protective shell (1) is fixedly connected with the fixed clamping block (312), the inner side of the fixed clamping block (312) is fixedly connected with the buffer damping rod (313), the inner side of the buffer damping rod (313) is sleeved with a damping spring (314), and the other side of the buffer damping rod (313) is fixedly connected with the buffer fixed block (315).

3. A high and low voltage distribution cabinet with a vibration reduction function according to claim 2, characterized in that the upper support assembly (32) includes an upper fixed bracket (321), a knob rivet (322) and an upper support diagonal rod (323), the lower side of the buffer fixed block (315) is fixedly connected to the upper fixed bracket (321), the inner side of the upper fixed bracket (321) is sleeved with the knob rivet (322), and the inner side of the knob rivet (322) is sleeved with the upper support diagonal rod (323).

4. A high and low voltage distribution cabinet with a vibration reduction function according to claim 3, characterized in that the lower support assembly (33) comprises a support fixing rod (331), a lower support oblique rod (332) and a lower fixed bracket (333), the lower side of the upper support oblique rod (323) is movably connected to the support fixing rod (331), the lower side of the support fixing rod (331) is movably sleeved with the lower support oblique rod (332), and the lower side of the lower support oblique rod (332) is movably connected to the lower fixed bracket (333).

5. A high and low voltage distribution cabinet with a vibration reduction function according to claim 3, characterized in that the damping telescopic assembly (34) comprises a telescopic rod (341) and a fixed sleeve (342), the lower side of the upper fixed bracket (321) is fixedly connected to the telescopic rod (341), and the lower side of the telescopic rod (341) is movably connected to the fixed sleeve (342).