CN222282602U - High tension switchgear with temperature control function - Google Patents

Abstract

The utility model provides a high-voltage switch cabinet with a temperature control function, which comprises a high-voltage power distribution cabinet main body, wherein ventilation openings which are uniformly distributed are formed in two sides of the high-voltage power distribution cabinet main body, a cabinet door corresponding to the ventilation openings in position is movably sleeved outside the high-voltage power distribution cabinet main body, and a deflection opening is formed in the middle of the cabinet door. Through setting up deflection mouth and servo motor and assembly frame and radiator fan make this high tension switchgear with temperature control function can overturn radiator fan, will be located the inboard dustproof backplate of cabinet door upset to the outside of cabinet door originally, can be convenient for the staff clean the dustproof backplate that is located the cabinet door inboard originally, radiator fan after the upset simultaneously can blow towards the inside of high tension switchgear main part to blow the dust that gathers on the equipment in the high tension switchgear main part, further promotion high tension switchgear main part equipment's radiating effect.

Description

High tension switchgear with temperature control function

Technical Field

The utility model relates to the technical field of high-voltage switch cabinets, in particular to a high-voltage switch cabinet with a temperature control function.

Background

The high-voltage switch cabinet is used for power generation, power transmission, power distribution, power conversion, power consumption, on-off, control or protection of an electric product with the voltage class of 3.6kV to 550kV, and mainly comprises a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic superposition and sectionalizer, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like.

In order to ensure the working environment of equipment in a high-voltage power distribution cabinet, additional temperature control facilities are required to be arranged in the power distribution cabinet to assist in cooling of the equipment in the power distribution cabinet, common temperature control equipment just depends on a ventilation hole outside a fan matching cabinet body, air flow is formed in the power distribution cabinet, then heat accumulated in the power distribution cabinet is brought out through the air flow, the size of the air flow is influenced by adjusting the rotating speed of the fan, and then the heat dissipation efficiency of the equipment in the high-voltage power distribution cabinet is adjusted, so that the temperature control in the high-voltage power distribution cabinet is realized, but after long-time continuous working in the actual working process, dust is unavoidably accumulated on a dust-proof plate outside the fan, and the dust-proof baffle plate positioned on the inner side of the cabinet body is difficult to clean, secondly, excessive dust accumulation on the dust-proof plate can only be detached and cleaned, and in the existing high-voltage switch cabinet with the temperature control function, the dust-proof plate is fixedly arranged on the outer side of a fan mechanism through a bolt connecting piece, and the dismounting operation is complex.

Disclosure of utility model

The utility model aims at overcoming the defects of the prior art, and provides a high-voltage switch cabinet with a temperature control function, which realizes the overturning of a dustproof frame and a dustproof plate by arranging a deflection opening, an assembly frame, a clamping block and a spring piece, and solves the problems that the dustproof baffle plate positioned at the inner side of a cabinet body is difficult to clean and the disassembly and assembly operations of the dustproof plate are complicated.

The high-voltage switch cabinet with the temperature control function comprises a high-voltage power distribution cabinet main body, wherein uniformly distributed ventilation openings are formed in two sides of the high-voltage power distribution cabinet main body, a cabinet door corresponding to the ventilation openings in position is movably sleeved outside the high-voltage power distribution cabinet main body, a deflection opening is formed in the middle of the cabinet door, an assembly frame located at the inner side of the deflection opening is sleeved in the cabinet door, the bottom end of the assembly frame is movably connected with the ventilation opening through a rotating rod, a servo motor located above the assembly frame is fixedly connected to the inner side of the ventilation opening, a driving shaft of the servo motor is fixedly connected with the middle of the top end of the assembly frame, a cooling fan is arranged at the inner side of the assembly frame, a dustproof frame is sleeved in the assembly frame, and a uniformly distributed dustproof guard board is fixedly connected in the dustproof frame.

Preferably, the inside fixed connection of cabinet door is located deflection mouth both sides symmetric distribution's spacing seat, one side fixedly connected with of assembly frame is located the inboard limiting plate of cabinet door, set up on the spacing seat with limiting plate shape looks adaptation's recess.

Preferably, the dustproof frames have two groups, and the two groups of dustproof frames are symmetrically distributed on the outer sides of the cooling fans.

Preferably, an included angle is formed between the dustproof guard plate and the dustproof frame, and one end of the dustproof guard plate, which is inclined downwards, faces the outer side of the dustproof frame, and an arc-shaped curved surface is formed at one end of the dustproof guard plate, which is inclined downwards.

Preferably, an ash accumulation groove is formed in the dustproof guard plate, and the inner side wall of the ash accumulation groove is concavely inclined towards the middle part of the dustproof guard plate.

Preferably, a clamping block is movably sleeved on the inner side of the assembly frame, and a clamping groove matched with the clamping block in shape is formed in the outer portion of the dustproof frame.

Preferably, a movable groove matched with the clamping block in shape is formed in the assembly frame, and a spring piece positioned at the inner side of the movable groove is fixedly connected to the outer part of the clamping block.

Preferably, the inner walls and the outer parts of the two sides of the elastic sheet are provided with weakening grooves, and the inner sides of the elastic sheet are fixedly connected with two groups of symmetrically distributed supporting sheets.

Preferably, a pull rod is fixedly connected to the outer portion of the clamping block, a hidden groove for accommodating the pull rod is formed in the outer portion of the assembly frame, and the pull rod penetrates through the movable groove and the hidden groove.

Preferably, the tail end of the clamping block is provided with an arc-shaped curved surface, and a guide groove matched with the length value of the clamping block is formed in the outer portion of the dustproof frame.

The utility model has the beneficial effects that:

According to the high-voltage switch cabinet with the temperature control function, the deflection opening, the servo motor, the assembly frame and the cooling fan are arranged, so that the cooling fan can be overturned, the dustproof guard plate originally positioned at the inner side of the cabinet door is overturned to the outer part of the cabinet door, a worker can conveniently wipe and clean the dustproof guard plate originally positioned at the inner side of the cabinet door, and meanwhile, the overturned cooling fan can blow towards the inner part of the high-voltage switch cabinet main body, so that dust accumulated on equipment in the high-voltage switch cabinet main body is blown off, and the heat dissipation effect of the equipment in the high-voltage switch cabinet main body is further improved.

Through setting up dust-proof frame and dustproof backplate and dust accumulation groove for this dustproof backplate of high tension switchgear with temperature control function can be installed in radiator fan's both sides through the dust-proof frame, carries out the dust fall to radiator fan during operation air current on the one hand, protects radiator fan's outside on the other hand, and the dust accumulation groove of seting up on the dustproof backplate simultaneously can also avoid radiator fan to appear the unrestrained condition of dust at the in-process of upset, and is convenient for the staff to clean the dustproof backplate.

Through setting up fixture block and shell fragment and draw-in groove for this high tension switchgear with temperature control function can wholly dismantle the dust guard plate, when needs carry out degree of depth cleaning to the dust guard plate, can directly pull down the dust guard plate of radiator fan one side completely with the dust guard plate, wash assembly frame and the dust guard plate that pull down alone again, and the holistic dismouting operation of dust guard plate is all simple convenient, easily staff's operation.

In summary, the dustproof guard board provided by the utility model has the advantages that a worker can conveniently wipe and clean the dustproof guard board which is originally positioned on the inner side of the cabinet door, the situation that dust is scattered in the overturning process of the cooling fan is avoided, the whole dustproof frame is easy and convenient to assemble and disassemble, and the like.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the inside of the cabinet door according to the present utility model;

FIG. 3 is a schematic view of the structure between the assembly frame and the dust-proof frame of the present utility model;

FIG. 4 is a schematic diagram showing the structure between the assembly frame and the heat dissipating fan according to the present utility model;

FIG. 5 is a schematic diagram of the structure of the utility model A after the structure is enlarged;

FIG. 6 shows a latch according to the present utility model an external schematic structural diagram;

FIG. 7 is a schematic structural view of a spring plate according to the present utility model;

FIG. 8 is a schematic view of a dust-proof frame according to the present utility model;

Fig. 9 is a schematic structural view of the dust guard plate of the present utility model.

1, A main body of a high-voltage power distribution cabinet; 2, a cabinet door, 3, a ventilation opening, 4, a deflection opening, 5, an assembly frame, 6, a dustproof frame, 7, a servo motor, 8, a limiting plate, 9, a limiting seat, 10, a rotating rod, 11, a dustproof guard plate, 12, a cooling fan, 13, a clamping groove, 14, a clamping block, 15, a movable groove, 16, a hiding groove, 17, a spring plate, 18, a pull rod, 19, a supporting plate, 20, a weakening groove, 21, a guide groove, 22 and an ash accumulation groove.

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.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1

As shown in fig. 1 to 9, this embodiment provides a high-voltage switch cabinet with temperature control function, including high-voltage distribution cabinet main part 1, evenly distributed's ventilative mouth 3 has been seted up to the both sides of high-voltage distribution cabinet main part 1, and the outside movable sleeve of high-voltage distribution cabinet main part 1 is equipped with the cabinet door 2 corresponding with ventilative mouth 3's position, deflection mouth 4 has been seted up at the middle part of cabinet door 2, and the cover is equipped with the assembly frame 5 that is located deflection mouth 4 inboard in cabinet door 2, swing joint between bull stick 10 and ventilative mouth 3 is passed through to the bottom of assembly frame 5, the inboard fixedly connected with of ventilative mouth 3 is located the servo motor 7 of assembly frame 5 top, fixedly connected between servo motor 7's drive shaft and the middle part on assembly frame 5 top, the inboard of assembly frame 5 is provided with radiator fan 12, and the cover is equipped with dustproof frame 6 in the assembly frame 5, evenly distributed's dustproof backplate 11 is fixedly connected with in the dustproof frame 6.

In this embodiment, as shown in fig. 2, the inner side of the cabinet door 2 is fixedly connected with the limiting seats 9 symmetrically distributed on both sides of the deflection opening 4, one side of the assembly frame 5 is fixedly connected with the limiting plate 8 located on the inner side of the cabinet door 2, the limiting seat 9 is provided with a groove matched with the shape of the limiting plate 8, the assembly frame 5 can drive the limiting plate 8 on the side edge of the assembly frame 5 to move together in the process of turning over the inner side of the deflection opening 4, and when the assembly frame 5 is integrally turned over to be parallel to the cabinet door 2, the limiting plate 8 can be embedded into the groove on the inner side of the limiting seat 9 at the corresponding position, so that the limiting of the assembly frame 5 in the turning over process is realized.

In this embodiment, as shown in fig. 3, the dustproof frame 6 has two groups, and two groups of dustproof frames 6 symmetric distribution are in the outside of radiator fan 12, and dustproof frame 6 is frame-like structure, with the inboard space looks adaptation of assembly frame 5, make things convenient for the installation of dustproof backplate 11 in assembly frame 5 inboard, and assembly frame 5 can cooperate dustproof frame 6 and dustproof backplate 11 to wrap up radiator fan 12 simultaneously for radiator fan 12 exists protective structure towards the one side in the cabinet door 2 outside, avoids radiator fan 12 to produce danger or receive the damage in the course of the work.

In this embodiment, as shown in fig. 8, be provided with the contained angle between dustproof backplate 11 and the dustproof frame 6, and dustproof backplate 11 slope decurrent one end is provided with the arc curved surface towards the outside of dustproof frame 6, dustproof backplate 11 slope decurrent one end, the air can follow the gap between the dustproof backplate 11 and pass through, the in-process dust that the air passed through can depend on dustproof backplate 11, contained angle between dustproof backplate 11 and the dustproof frame 6 makes the outside of dustproof backplate 11 form an inclined plane, increase air passes through the in-process and the contact surface between dustproof backplate 11, guarantee the contact with the air, can also provide the dependent position for the dust of gathering simultaneously, avoid the dust of gathering to blow by the air current and produce great raise dust, the arc curved surface of 11 lower terminal surface is more round, can avoid 11 terminal structure too sharp, the staff of being convenient for takes 11 and 6 wholly.

In this embodiment, as shown in fig. 9, the dust collecting groove 22 is formed in the dust protection plate 11, the inner side wall of the dust collecting groove 22 is inclined towards the middle part of the dust protection plate 11, the dust collecting groove 22 formed in the dust protection plate 11 can enlarge the surface area of the outer part of the dust protection plate 11, so that more dust can be collected and stored, in this way, the dust is not easy to fall down directly due to vibration in the process of following the deflection movement of the assembly frame 5 of the dust protection plate 11, the inside of the high-voltage power distribution cabinet body 1 is polluted, the side wall of the dust collecting groove 22 is inclined, the side edge of the dust collecting groove 22 is in a horn shape expanding towards the outer side of the dust protection plate 11, the gap of the edge area of the dust collecting groove 22 is enlarged, and the dust collecting groove 22 is convenient to wipe and clean by workers.

In this embodiment, as shown in fig. 3 to 5, the inner side of the assembly frame 5 is movably sleeved with a clamping block 14, the outer side of the dust-proof frame 6 is provided with a clamping groove 13 adapted to the shape of the clamping block 14, after the dust-proof frame 6 is sleeved on the inner side of the assembly frame 5, the clamping block 14 on the inner side of the assembly frame 5 can be embedded into the clamping groove 13 on the outer side of the dust-proof frame 6 under the action of elastic force of the elastic sheet 17, so that the clamping block 14 locks the dust-proof frame 6 on the inner side of the assembly frame 5, and connection and fixation between the assembly frame 5 and the dust-proof frame 6 are realized.

In this embodiment, as shown in fig. 5 to 6, the assembly frame 5 is provided with a movable slot 15 adapted to the shape of the clamping block 14, the outside of the clamping block 14 is fixedly connected with a spring piece 17 located inside the movable slot 15, the movable slot 15 provided in the assembly frame 5 is adapted to the shape of the clamping block 14, a space is provided for the movement of the clamping block 14 when the clamping block 14 is extruded, the spring piece 17 outside the clamping block 14 can be deformed when the clamping block 14 is extruded, so as to adapt to the movement of the clamping block 14, and meanwhile, when the clamping block 14 is not acted by external force, the spring piece 17 can extrude and limit the clamping block 14 through self elastic force, so that the clamping state between the clamping block 14 and the clamping slot 13 is maintained.

In this embodiment, as shown in fig. 7, the inner walls on two sides and the outer portion of the elastic sheet 17 are provided with weakening grooves 20, the inner side of the elastic sheet 17 is fixedly connected with two groups of symmetrically distributed supporting pieces 19, the elastic sheet 17 is integrally C-shaped, and the tail end of the elastic sheet 17 is bent towards the inner side of the elastic sheet 17, so that the outer portion of the elastic sheet 17 forms an arc surface contacting with the inner wall of the movable groove 15, and can contact with and slide between the elastic sheet 17 and the movable groove 15 in the deformation process of the elastic sheet 17, the weakening grooves 20 on the elastic sheet 17 can be convenient for deformation of the middle part of the inner side of the elastic sheet 17 when the elastic sheet 17 is extruded, deformation of the elastic sheet 17 is guided, deformation posture of the elastic sheet 17 is ensured, and the tail end of the supporting piece 19 is bonded with the inner side wall of the elastic sheet 17 and slides, so that the whole structure of the elastic sheet 17 is supported, and excessive deformation of the elastic sheet 17 is avoided.

In this embodiment, as shown in fig. 4 to 5, the pull rod 18 is fixedly connected to the outside of the clamping block 14, the hidden groove 16 for accommodating the pull rod 18 is provided on the outside of the assembly frame 5, the pull rod 18 penetrates through the movable groove 15 and the hidden groove 16, the clamping block 14 can be driven to slide on the inner side of the movable groove 15 by pulling the pull rod 18, so that a worker can conveniently adjust the position of the clamping block 14 on the outer side of the assembly frame 5, the hidden groove 16 on the outer side of the assembly frame 5 can accommodate the hidden pull rod 18, and when the clamping block 14 and the clamping groove 13 are in a clamping state, the pull rod 18 is located on the inner side of the hidden groove 16, so that the whole external structure of the assembly frame 5 is smoother.

In this embodiment, as shown in fig. 6 and 8, the end of the clamping block 14 is provided with an arc curved surface, the outside of the dustproof frame 6 is provided with a guide groove 21 adapted to the length value of the clamping block 14, the guide groove 21 provided outside the dustproof frame 6 enables the inclined surface to be generated at the position outside the dustproof frame 6, that is, the positioning between the dustproof frame 6 and the clamping block 14 can be conveniently performed during the installation of the dustproof frame 6, the arc curved surface of the end of the clamping block 14 can be matched, the clamping block 14 can slide along the angle generated by the inclined surface formed by the guide groove 21, the sliding of the clamping block 14 is facilitated along the guide of the inclined surface, the resistance in the insertion process of the dustproof frame 6 is reduced, and the insertion and fixation of the dustproof frame 6 to the inner side of the assembly frame 5 are facilitated.

Working procedure

Step one, radiator fan 12 work and produce the wind beam after the circular telegram, the ventilative mouth 3 in cooperation high-voltage distribution cabinet main part 1 outside produces the air current in high-voltage distribution cabinet main part 1, take out the high temperature air in the high-voltage distribution cabinet main part 1, adjust the ambient temperature of equipment work in the high-voltage distribution cabinet main part 1, when needs are simple clean to dustproof backplate 11, directly clean the dustproof backplate 11 that is located the cabinet door 2 outside, when needs are clean to the dustproof backplate 11 that is located cabinet door 2 inboard, start servo motor 7, servo motor 7 drives assembly frame 5 wholly through its drive shaft upset under the effect of bull stick 10, assembly frame 5 upset back is originally the cabinet door 2 upset to the outside of high-voltage distribution cabinet main part 1 that is located cabinet door 2 inboard, directly clean.

Step two, when the deep cleaning is needed, the pull rod 18 is pulled to drive the clamping block 14 to retract into the movable groove 15, so that the clamping block 14 withdraws from the clamping groove 13, the locking of the dustproof frame 6 is released, the dustproof frame 6 and the dustproof guard plate 11 are directly pulled out of the assembly frame 5 as a whole, after the dustproof frame 6 and the dustproof guard plate 11 are cleaned, the area of the dustproof frame 6, which is provided with the guide groove 21, is directly aligned with the area of the assembly frame 5, which is provided with the clamping block 14, and is pressed into the assembly frame 5, the clamping block 14 can retract into the movable groove 15 after being pressed, meanwhile, the elastic piece 17 is compressed, after the position of the clamping block 14 corresponds to the position of the clamping groove 13, the elastic piece 17 drives the clamping block 14 to reset under the action of self elastic force, so that the clamping block 14 and the clamping groove 13 are clamped, and the dustproof frame 6 is fixed and stable in the assembly frame 5.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The utility model provides a high tension switchgear with temperature control function, includes the high-voltage distribution cabinet main part, evenly distributed's ventilative mouth has been seted up to the both sides of high-voltage distribution cabinet main part, and the outside movable sleeve of high-voltage distribution cabinet main part be equipped with the corresponding cabinet door in position of ventilative mouth, its characterized in that, the deflection mouth has been seted up at the middle part of cabinet door, just the cover is equipped with in the cabinet door and is located the inboard assembly frame of deflection mouth, the bottom of assembly frame pass through the bull stick with swing joint between the ventilative mouth, the inboard fixedly connected with of ventilative mouth is located servo motor of assembly frame top, servo motor's drive shaft with fixedly connected with between the middle part on assembly frame top, the inboard of assembly frame is provided with radiator fan, just the cover is equipped with dustproof frame in the assembly frame, fixedly connected with evenly distributed's dustproof backplate in the dustproof frame.

2. The high-voltage switch cabinet with the temperature control function according to claim 1, wherein limiting seats symmetrically distributed on two sides of the deflection opening are fixedly connected to the inner side of the cabinet door, a limiting plate positioned on the inner side of the cabinet door is fixedly connected to one side of the assembly frame, and a groove matched with the limiting plate in shape is formed in the limiting seat.

3. The high-voltage switch cabinet with the temperature control function according to claim 1, wherein two groups of the dustproof frames are symmetrically distributed on the outer sides of the cooling fans.

4. The high-voltage switch cabinet with the temperature control function according to claim 3, wherein an included angle is formed between the dustproof guard plate and the dustproof frame, one end of the dustproof guard plate, which is inclined downwards, faces the outer side of the dustproof frame, and one end of the dustproof guard plate, which is inclined downwards, is provided with an arc-shaped curved surface.

5. The high-voltage switch cabinet with the temperature control function according to claim 4, wherein the dust-collecting groove is formed in the dustproof guard plate, and the inner side wall of the dust-collecting groove is concavely inclined towards the middle part of the dustproof guard plate.

6. The high-voltage switch cabinet with the temperature control function according to claim 1, wherein a clamping block is movably sleeved on the inner side of the assembly frame, and a clamping groove matched with the clamping block in shape is formed in the outer portion of the dustproof frame.

7. The high-voltage switch cabinet with the temperature control function according to claim 6, wherein a movable groove matched with the clamping block in shape is formed in the assembly frame, and a spring piece positioned at the inner side of the movable groove is fixedly connected to the outer part of the clamping block.

8. The high-voltage switch cabinet with the temperature control function according to claim 7, wherein the inner walls and the outer parts of the two sides of the elastic sheet are provided with weakening grooves, and the inner sides of the elastic sheet are fixedly connected with two groups of symmetrically distributed supporting sheets.

9. The high-voltage switch cabinet with the temperature control function according to claim 8, wherein a pull rod is fixedly connected to the outer portion of the clamping block, a hidden groove for accommodating the pull rod is formed in the outer portion of the assembly frame, and the pull rod penetrates through the movable groove and the hidden groove.

10. The high-voltage switch cabinet with the temperature control function according to claim 9, wherein an arc-shaped curved surface is arranged at the tail end of the clamping block, and a guide groove matched with the length value of the clamping block is formed in the outer portion of the dustproof frame.