CN115313219A - Electrical control cabinet with ventilation and heat dissipation functions - Google Patents

Abstract

The invention relates to an electrical control cabinet, in particular to an electrical control cabinet with ventilation and heat dissipation functions. Need design one kind and can exhaust the air and carry out ventilation cooling, the electrical control cabinet that possesses ventilation heat dissipation function that the radiating efficiency is high. The utility model provides an electrical control cabinet that possesses ventilation cooling function, includes the electric cabinet body, cabinet door and supports chassis etc. and the rigid coupling has the electric cabinet body on the support chassis, and the cabinet door that is connected with of rotary type on the electric cabinet body. When the electric cabinet body is used, the air guide mechanism is started, the air guide mechanism discharges air into the electric cabinet body, the air drives heat to be discharged into the air guide frame, the air and the heat are discharged through the air guide frame, the air continuously drives the heat to be discharged along with the continuous discharge of the air, the ventilation and the heat dissipation of the electric cabinet body are completed, the electric elements are prevented from being burnt out due to overhigh temperature, and therefore the ventilation and the heat dissipation are completed through the continuous flow of the air, and the heat dissipation efficiency is high.

Description

Electrical control cabinet with ventilation and heat dissipation functions

Technical Field

The invention relates to an electrical control cabinet, in particular to an electrical control cabinet with ventilation and heat dissipation functions.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment.

Chinese patent with publication number CN214429823U discloses an automatic change electrical control cabinet, including the electrical control cabinet body, heat dissipation ventilation hole, cabinet door activity track, raise mount, security cabinet door structure and the fixed arrangement structure of component, security cabinet door structure locates on the cabinet door activity track, the fixed arrangement structure of component is located and is raised on the mount, security cabinet door structure includes collapsible flexible cabinet door, security entrance guard's lock, connects and adsorbs strip and switch handle, the fixed arrangement structure of component is including supporting regulation pole, components and parts mounting panel, the spacing frame of components and parts installation, connecting wire arrangement and is worn hole and reason line ware. Although the above patent can dispel the heat through the heat dissipation ventilation hole, the heat all flows through self and discharges, can't reach ventilation cooling's effect, and the radiating efficiency is low.

The invention aims to solve the problems in the patent, and provides an electric control cabinet which can be ventilated and radiated by exhausting air and has high radiating efficiency and ventilation and radiating functions.

Disclosure of Invention

In order to overcome the defects that the heat can be dissipated through the heat dissipation air holes, but the heat is discharged through the self-flowing, the ventilation and heat dissipation effects cannot be achieved, and the heat dissipation efficiency is low, the invention provides the electric control cabinet which can be discharged into air for ventilation and heat dissipation, has high heat dissipation efficiency, and has ventilation and heat dissipation functions.

The invention is realized by the following technical approaches:

the utility model provides an electrical control cabinet that possesses ventilation cooling function, including the electric cabinet body, the cabinet door, the support chassis, spacing riser, installation crossbearer and air guide frame, the rigid coupling has the electric cabinet body on the support chassis, being connected with the cabinet door of rotary type on the electric cabinet body, one side intercommunication that the cabinet door was kept away from to the electric cabinet body has the air guide frame, the internal both sides of regulator cubicle all the rigid coupling have spacing riser, be connected with four at least installation crossbearers of slidingtype between the spacing riser, still including positioning mechanism and air guide mechanism, be provided with on the electric cabinet body and be used for the spacing positioning mechanism of cabinet door, positioning mechanism and door connection, be provided with the air guide mechanism that is used for ventilating cooling on the electric cabinet body.

Further, the positioning mechanism comprises a positioning clamping plate, hinged hinges and fastening bolts, at least three hinged hinges are fixedly connected to one side of the outer portion of the electric cabinet body, the positioning clamping plate used for limiting the cabinet door is fixedly connected between all hinged hinges, the positioning clamping plate is in contact with the cabinet door, at least four fastening bolts are rotatably connected to the positioning clamping plate, and the fastening bolts are in contact with the cabinet door.

Further, the cabinet door further comprises a sealing gasket, wherein the sealing gasket is fixedly connected to one side, facing the air guide frame, of the cabinet door, and the sealing gasket is in contact with the electric cabinet body.

Further explanation, air guide mechanism is including the air pump, the intake pipe, buffer box and reposition of redundant personnel pipe, the outer one side rigid coupling that the cabinet door was kept away from to the electric cabinet body has buffer box, one side intercommunication that the air guide frame was kept away from to buffer box has and is used for going into the internal reposition of redundant personnel pipe that carries out ventilation cooling of regulator cubicle with the air escape, the outer one side rigid coupling that the cabinet door was kept away from to the electric cabinet body has the air pump, the end intercommunication of giving vent to anger of air pump has the intake pipe, the intake pipe tail end communicates with buffer box towards one side fixed connection to the air guide frame.

Further explanation, still including the water conservancy diversion mechanism who is used for promoting the air flow, water conservancy diversion mechanism is including fixed frame, the guide plate, the positioning seat, the connecting rod, the swivel mount, the transmission minor axis, sealed cover frame and impeller, the inboard rigid coupling of the electric cabinet has fixed frame, even spaced rotary type cross-under has five at least guide plates that are used for promoting the air on the fixed frame, through synchronous belt drive between all guide plates, wherein a guide plate one end rigid coupling has the positioning seat, the outer side rotary type's that the electric cabinet is close to the buffer box is connected with the swivel mount, the cover of swivel mount eccentric position rotary type is equipped with and is used for driving the wobbling connecting rod of positioning seat, the tip that the air guide frame was kept away from to the connecting rod is connected with the positioning seat tip is articulated, the intercommunication has sealed cover frame in the intake pipe, the cross-under of rotary type on the sealed cover frame has the transmission minor axis, the fixed cover is equipped with the impeller in the transmission minor axis middle part, the impeller is located the intake pipe, through synchronous belt drive between transmission minor axis one end and the swivel mount.

The air-blocking mechanism comprises a positioning connecting frame, a limiting frame, a sealing plate, a transmission assembly, an air-blocking ball valve, a closed bottom cover, a shunt cover and positioning springs, wherein the sealing mechanism is used for preventing impurities from entering the electric cabinet body and comprises the positioning connecting frame, the limiting frame, a sealing plate, the transmission assembly, the air-blocking ball valve, the closed bottom cover, the shunt cover and the positioning springs, the closed bottom cover is fixedly connected to the inner side of a cache box, the shunt cover is slidably sleeved on the closed bottom cover, the shunt cover moves to be communicated with the inside of the closed bottom cover, at least two positioning springs are connected between the shunt cover and the closed bottom cover, the positioning connecting frame is slidably connected to one side of the cache box close to an air inlet pipe in a penetrating mode, the end part, far away from the air-blocking frame, of the electric cabinet body is fixedly connected with the shunt cover, the limiting frame is fixedly connected to the outer side, far away from the cabinet door, the transmission assembly is rotatably connected between the limiting frame and the shunt guide pipe and the air-blocking ball valve, the transmission assembly is located in the limiting frame, the transmission assembly is composed of two belt wheels and a flat belt, one belt pulley is fixedly sleeved on the air-blocking ball valve, and the other belt pulley, and the transmission assembly is fixedly connected between the transmission belt pulley.

The buffer box is characterized by further comprising a filtering mechanism used for filtering impurities in the air, wherein the filtering mechanism comprises a mounting bottom plate and filter plates, the sliding type cross connection on the buffer box is provided with the mounting bottom plate, the mounting bottom plate is fixedly connected with at least two filter plates used for filtering and removing the impurities in the air, and the upper filter plate is positioned in the buffer box.

The installation transverse frame is provided with a positioning bottom block and a positioning screw rod, wherein the positioning bottom block is fixedly connected to one side, away from the supporting underframe, of three adjacent installation transverse frames, the positioning bottom block is rotatably connected with the positioning screw rod used for driving the installation transverse frame to move, and the rotating type of the positioning screw rod penetrates through the corresponding installation transverse frame.

The invention has the remarkable advantages that:

1. when the electric cabinet body is used, the air guide mechanism is started, the air guide mechanism discharges air into the electric cabinet body, the air drives heat to be discharged into the air guide frame, the air and the heat are discharged through the air guide frame, along with continuous discharge of the air, the air is enabled to be continuously driven to discharge the heat to complete ventilation and heat dissipation of the electric cabinet body, electric elements are prevented from being burnt out due to temperature, and therefore ventilation and heat dissipation are completed through continuous flowing of the air, and the heat dissipation efficiency is high.

2. Under the effect of water conservancy diversion mechanism, when the continuous income of air was carried out the ventilation cooling to the regulator cubicle in vivo, water conservancy diversion mechanism operation drove the air and flows, so, can make the even internal flow of regulator cubicle of air derive the heat, and the heat dissipation is more even.

3. Under the effect of the sealing mechanism, when the electrical cabinet body is not required to be cooled, the sealing mechanism seals the air guide frame and the shunt guide pipe, so that the phenomenon that external impurities are discharged into the electrical cabinet body through the air guide frame to cause pollution to affect the operation of electrical components can be avoided.

Drawings

Fig. 1 is a schematic perspective view of a first viewing angle according to the present invention.

Fig. 2 is a perspective view of a second perspective structure according to the present invention.

Fig. 3 is a schematic view of a first partial sectional structure of the present invention.

Fig. 4 is a partial sectional structural schematic diagram of the positioning mechanism of the present invention.

FIG. 5 is a schematic view, partly in section, of the gas directing mechanism of the present invention.

FIG. 6 is a second partial sectional structural view of the present invention.

Fig. 7 is a first partial sectional structural schematic view of the flow guide mechanism of the present invention.

Fig. 8 is a second partial sectional structural view of the deflector mechanism of the present invention.

Fig. 9 is a first partial sectional structural view of the sealing mechanism of the present invention.

Fig. 10 is a second partial sectional structural view of the sealing mechanism of the present invention.

Fig. 11 is a schematic view of a third partial cross-sectional structure of the sealing mechanism of the present invention.

Fig. 12 is a third partial sectional structural view of the present invention.

Fig. 13 is a partial cross-sectional structural schematic view of the filter mechanism of the present invention.

Fig. 14 is a partial sectional structural schematic view of the partition mechanism of the present invention.

Number designation in the figures: 1-an electric cabinet body, 2-a cabinet door, 3-a supporting bottom frame, 4-a limiting vertical plate, 41-a mounting cross frame, 5-an air guide frame, 6-a positioning mechanism, 61-a positioning clamping plate, 62-a hinged hinge, 63-a fastening bolt, 64-a sealing gasket, 7-an air guide mechanism, 71-an air pump, 72-an air inlet pipe, 73-a buffer box, 74-a diversion conduit, 8-an air guide mechanism, 81-a fixing frame, 82-a guide plate, 83-a positioning seat, 84-a connecting rod, 85-a rotating frame, 86-a transmission short shaft, 87-a sealing sleeve frame, 88-an impeller, 9-a sealing mechanism, 91-a positioning connecting frame, 92-a limiting frame, 93-a sealing plate, 94-a transmission assembly, 95-a choke ball valve, 96-a sealing bottom cover, 97-a diversion cover, 98-a positioning spring, 10-a filtering mechanism, 101-a mounting bottom plate, 102-a filtering plate, 11-a separating mechanism, 111-a positioning bottom block and 112-a separating screw rod.

Detailed Description

It is to be noted that, in the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained throughout the description can be transferred in a meaningful manner to identical components having the same reference numerals or the same component names. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.

Example 1

The utility model provides an electrical control cabinet that possesses ventilation cooling function, including the electric cabinet body 1, cabinet door 2, support chassis 3, spacing riser 4, installation crossbearer 41, air guide frame 5, positioning mechanism 6 and air guide mechanism 7, please refer to and show in fig. 1-5, the rigid coupling has electric cabinet body 1 on the support chassis 3, be connected with cabinet door 2 of electric cabinet body 1 front side right side rotary type, electric cabinet body 1 rear side lower part intercommunication has air guide frame 5, electric cabinet body 1 is interior left and right sides face rear side all rigid coupling has spacing riser 4, sliding type between the spacing riser 4 of left and right sides is connected with four installation crossbearers 41, electric cabinet body 1 outer left side front side is provided with positioning mechanism 6, positioning mechanism 6 is connected with cabinet door 2, positioning mechanism 6 is used for spacing cabinet door 2, be provided with air guide mechanism 7 on the electric cabinet body 1, when air guide mechanism 7 functions, air guide mechanism 7 can realize ventilating cooling to the electric cabinet body 1.

Positioning mechanism 6 is including location cardboard 61, articulated hinge 62 and fastening bolt 63, please refer to fig. 3 and fig. 4 and show, three articulated hinges 62 are installed through bolted connection's mode to the even interval of the outer left surface front side of the electric cabinet body 1, the rigid coupling has location cardboard 61 between three articulated hinges 62, location cardboard 61 and cabinet door 2 contact, location cardboard 61 is used for spacing cabinet door 2, location cardboard 61 right side rotary type is connected with four fastening bolt 63, four fastening bolt 63 rear ends and cabinet door 2 contact.

The cabinet also comprises a sealing gasket 64, as shown in fig. 4, the sealing gasket 64 is fixedly connected to the rear side surface of the cabinet door 2, and the sealing gasket 64 is in contact with the electric cabinet body 1.

The air guide mechanism 7 includes an air pump 71, an air inlet pipe 72, a buffer tank 73 and a diversion conduit 74, as shown in fig. 3 and 5, the buffer tank 73 is fixedly connected to the upper portion of the outer rear side of the electric cabinet 1, the diversion conduit 74 is communicated with the middle of the top of the buffer tank 73, when air is discharged into the diversion conduit 74, the diversion conduit 74 can discharge air into the electric cabinet 1 for ventilation and heat dissipation, the air pump 71 is fixedly connected to the lower portion of the outer rear side of the electric cabinet 1, the air outlet end of the air pump 71 is communicated with the air inlet pipe 72, and the tail end of the air inlet pipe 72 is fixedly connected and communicated with the bottom of the buffer tank 73.

Firstly, pulling positioning mechanism 6 and stopping to carry on spacingly to cabinet door 2, pull cabinet door 2 swing right again and open, can stimulate installation crossbearer 41 and slide on spacing riser 4, when installation crossbearer 41 reciprocated to the position of demand, stop pulling installation crossbearer 41, can install electrical components on installation crossbearer 41, after electrical components installed, pulling cabinet door 2 swings left and resets, it resets to pull positioning mechanism 6 operation again and resets and spacing cabinet door 2, restart air guide mechanism 7, air guide mechanism 7 operates and arranges the air into electric cabinet 1 in, the air in electric cabinet 1 is through leading to air frame 5 to discharge, so repeatedly, the continuous flow of air is discharged, can ventilate heat dissipation in the electric cabinet 1, avoid the electrical components on the installation crossbearer 41 to lead to burning out because of the high temperature. When ventilation and heat dissipation are not required to be performed in the electric cabinet body 1, the air guide mechanism 7 is closed, the air guide mechanism 7 stops discharging air into the electric cabinet body 1, when the electric appliance element is required to be maintained, the cabinet door 2 is not limited by pulling the positioning mechanism 6 according to the operation, the cabinet door 2 is pulled to swing right to be opened, the electric appliance element can be maintained, after the maintenance of the electric appliance element is completed, the cabinet door 2 is pulled to be closed, and the cabinet door 2 is limited by pulling the positioning mechanism 6.

Firstly, the four fastening bolts 63 are twisted to rotate reversely and move forwards through threads, the four fastening bolts 63 move forwards to be separated from contact with the cabinet door 2, the four fastening bolts 63 are stopped being twisted, then the hinged hinge 62 is used for pulling the positioning clamping plate 61 to swing leftwards to be separated from contact with the cabinet door 2, and then the cabinet door 2 can be pulled to swing rightwards to be opened to install electrical equipment. After electrical components are installed, the cabinet door 2 is pulled to swing leftwards to reset, the positioning clamping plate 61 is pulled to swing rightwards to reset through the hinged hinge 62, the positioning clamping plate 61 swings rightwards to reset to limit the cabinet door 2, the four fastening bolts 63 are twisted to rotate forwards and are inserted into the cabinet door 2 through threads to move backwards, and the four fastening bolts 63 fix the positioning clamping plate 61 on the cabinet door 2. When the electrical appliance element is required to be maintained, the cabinet door 2 can be opened and closed according to the operation.

When the electrical components are used, the air pump 71 is started, the air pump 71 discharges air into the air inlet pipe 72, the air in the air inlet pipe 72 is discharged into the buffer box 73, the air in the buffer box 73 is discharged into the shunt conduit 74, the air in the shunt conduit 74 is discharged into the electrical cabinet body 1, the air is discharged into the electrical cabinet body 1 to drive heat to flow, the air and the heat are discharged through the air guide frame 5, and the steps are repeated, so that the heat in the electrical cabinet body 1 can be continuously discharged for ventilation and heat dissipation. When ventilation and heat dissipation are not required in the electric cabinet 1, the air pump 71 is turned off, the air pump 71 stops discharging air into the air inlet pipe 72, the air inlet pipe 72 stops discharging air into the buffer tank 73, and the diversion conduit 74 also stops discharging air into the electric cabinet 1.

Example 2

On the basis of embodiment 1, the air guiding device further comprises a air guiding mechanism 8, the air guiding mechanism 8 comprises a fixed frame 81, a guide plate 82, a positioning seat 83, a connecting rod 84, a rotating frame 85, a transmission short shaft 86, a sealing sleeve frame 87 and an impeller 88, as shown in fig. 6-8, the fixed frame 81 is installed on the upper portion of the inner side of the electric cabinet body 1 in a bolt connection mode, five guide plates 82 penetrate through the fixed frame 81 in a rotating mode at uniform intervals between the front side and the rear side, when the guide plates 82 swing left and right, the guide plates 82 can push air, the rear sides of the five guide plates 82 are in synchronous belt transmission, the positioning seat 83 is installed at the rear end of the guide plate 82 on the rightmost side in a welding connection mode, the rotating frame 85 is rotatably connected to the right side of the middle of the outer rear side of the electric cabinet body 1, the connecting rod 84 is rotatably sleeved at an eccentric position of the rotating frame 85, the top end of the connecting rod 84 is hinged to the left end of the positioning seat 83, when the connecting rod 84 moves up and down, the connecting rod 84 can drive the connecting rod 83 to swing up and down, the sealing sleeve frame 87 is communicated with the sealing sleeve frame 87, the short shaft 86 is rotatably connected to the short shaft 86 is sleeved in the middle of the sealing sleeve frame 87, the short shaft 86 is fixed in the transmission short shaft 86, the impeller 88, and the impeller 88 is positioned in the positioning seat 72, and positioned in the rear end of the rotating frame 85.

The air-blocking buffer box further comprises a sealing mechanism 9, the sealing mechanism 9 comprises a positioning connecting frame 91, a limiting frame 92, a sealing plate 93, a transmission assembly 94, an air-blocking ball valve 95, a sealing bottom cover 96, a diversion cover 97 and a positioning spring 98, please refer to fig. 6, 9, 10 and 11, the sealing bottom cover 96 is fixedly connected to the lower portion of the inner side of the buffer box 73, the diversion cover 97 is slidably sleeved on the lower portion of the sealing bottom cover 96, the diversion cover 97 moves upwards to be communicated with the inside of the sealing bottom cover 96, the positioning spring 98 is respectively connected between the left side and the right side of the top of the diversion cover 97 and the left side and the right side of the bottom of the sealing bottom cover 96, the positioning connecting frame 91 is slidably connected to the left side of the bottom of the buffer box 73 in a penetrating manner, the top end of the positioning connecting frame 91 is fixedly connected with the bottom of the diversion cover 97, the limiting frame 92 is installed on the left side of the outer rear side of the electric cabinet body 1 in a bolt connection manner, the upper portion of the limiting frame 92 and the lower portion of the diversion conduit 74 are rotatably connected with a choke ball valve 95, the choke ball valve 95 is used for sealing the interior of the diversion conduit 74, a sealing plate 93 is rotatably connected between the left side and the right side of the air guide frame 5 in a penetrating manner, the sealing plate 93 is used for sealing the interior of the air guide frame 5, the left end of the sealing plate 93 is rotatably connected with the lower portion of the limiting frame 92, a transmission assembly 94 is connected between the left side of the sealing plate 93 and the left side of the choke ball valve 95, the transmission assembly 94 is located in the limiting frame 92, the transmission assembly 94 is composed of two belt pulleys and a flat belt, one of the belt pulleys is fixedly sleeved on the left side of the choke ball valve 95, the other belt pulley is fixedly sleeved on the left side of the sealing plate 93, the flat belt is wound between the two belt pulleys, and the front end of the positioning connecting frame 91 penetrates through the limiting frame 92 and is fixedly connected with the transmission assembly 94.

When the air pump 71 is started to discharge air into the air inlet pipe 72, the air in the air inlet pipe 72 drives the impeller 88 to rotate positively, the impeller 88 rotates positively to drive the transmission short shaft 86 to rotate positively, the transmission short shaft 86 rotates positively to drive the rotating frame 85 to rotate positively through synchronous belt transmission, the rotating frame 85 rotates positively to drive the connecting rod 84 to move up and down, the connecting rod 84 moves up and down to drive the positioning seat 83 to swing up and down, the positioning seat 83 swings up and down to drive the rightmost guide plate 82 to swing left and right, the rightmost guide plate 82 swings left and right through synchronous belt transmission to drive the remaining four guide plates 82 to swing left and right, the four guide plates 82 swing left and right to push the air in the electric cabinet body 1, so that the air in the electric cabinet body 1 flows uniformly to guide heat out, when the air pump 71 is closed, the air in the air inlet pipe 72 stops discharging air, the air drives the impeller 88 to rotate positively, the impeller 88 stops driving the transmission short shaft 86, the transmission short shaft 86 stops driving the rotating frame 85 through the transmission short shaft transmission, the connecting rod 84 stops driving the rotating frame 85 through the connecting rod 84 to drive the connecting rod 83 to swing up and down, the guide plate 83 stops driving the rightmost guide plate 82 to swing left and right, and right the guide plate 82 stops driving the rightmost guide plate 82 to drive the positioning seat 82 to swing left and right through synchronous belt transmission. Therefore, the air can uniformly flow in the electric cabinet body 1 to guide out heat, and the heat dissipation is more uniform.

When the air pump 71 is started to discharge air into the air inlet pipe 72, the air in the air inlet pipe 72 is discharged into the buffer box 73, the air is firstly discharged into the shunting cover 97, the air drives the shunting cover 97 to move upwards, the positioning springs 98 on the left side and the right side are compressed, the shunting cover 97 moves upwards to drive the positioning connecting frame 91 to move upwards, the positioning connecting frame 91 moves upwards to drive the transmission assembly 94 to rotate reversely, the transmission assembly 94 rotates reversely to drive the choke ball valve 95 and the sealing plate 93 to rotate reversely, the choke ball valve 95 does not seal the shunting pipe 74, the sealing plate 93 rotates reversely to seal the air guide frame 5, when the shunting cover 97 moves upwards to be communicated with the sealing bottom cover 96, the air in the shunting cover 97 is discharged into the upper part of the buffer box 73 through the sealing bottom cover 96, the air in the buffer box 73 is discharged into the shunting pipe 74, the air in the shunting pipe 74 is discharged into the electric cabinet body 1, ventilation and heat dissipation are also performed on the electric cabinet body 1, and simultaneously, the air is guided into the air guide frame 5, and the air and the heat are discharged out. When ventilation and heat dissipation are not needed to be performed in the electric cabinet body 1, the air pump 71 is turned off, air stops being discharged into the air inlet pipe 72, no air is discharged into the buffer box 73, due to the action of the left and right positioning springs 98, the diversion cover 97 moves downwards to reset and is not communicated with the inside of the closed bottom cover 96, the diversion cover 97 moves downwards to reset and drives the positioning connecting frame 91 to move downwards to reset, the positioning connecting frame 91 moves downwards to reset and drives the transmission assembly 94 to reset in a positive rotation mode, the transmission assembly 94 resets in a positive rotation mode and drives the choke ball valve 95 and the sealing plate 93 to reset in a positive rotation mode, the choke ball valve 95 resets in a positive rotation mode to seal the diversion guide pipe 74, and the sealing plate 93 resets to seal the inside of the air guide frame 5. Therefore, the phenomenon that the operation of electrical elements is influenced by pollution caused by the fact that external impurities are discharged into the electric cabinet body 1 through the air guide frame 5 can be avoided.

Example 3

On the basis of the embodiment 1 and the embodiment 2, the filtering device 10 is further included, the filtering device 10 includes a mounting base plate 101 and filter plates 102, as shown in fig. 12 and 13, the mounting base plate 101 is slidably connected to the upper portion of the rear side of the buffer box 73 in a penetrating manner, two filter plates 102 are fixedly connected to the mounting base plate 101, when air is discharged into the buffer box 73, the filter plates 102 can filter and remove impurities in the air, and the filter plates 102 on the upper and lower sides are located in the buffer box 73.

The mounting device further includes a separating mechanism 11, the separating mechanism 11 includes a positioning bottom block 111 and a separating screw 112, please refer to fig. 12 and 14, wherein the top of each of three adjacent mounting transverse frames 41 is fixedly connected with the positioning bottom block 111, the positioning bottom block 111 is rotatably connected with the separating screw 112, the three separating screws 112 rotatably penetrate through the corresponding mounting transverse frame 41, and when the separating screw 112 rotates, the separating screw 112 can drive the mounting transverse frame 41 to move.

When the air is arranged on the upper portion in the cache box 73, the impurities in the air are filtered out by the upper and lower two-side filter plates 102, the air after the impurities are filtered is arranged in the shunt pipe 74, after the upper and lower two-side filter plates 102 are used for a long time, the upper and lower two-side filter plates 102 are driven to move backwards by pulling the mounting bottom plate 101, the upper and lower two-side filter plates 102 move backwards outside the cache box 73, the impurities on the upper and lower two-side filter plates 102 can be removed, after all the impurities on the upper and lower two-side filter plates 102 are removed, the mounting bottom plate 101 is moved to enable the upper and lower two-side filter plates 102 to be inserted back into the cache box 73. Therefore, the phenomenon that a large amount of impurities doped in the air fall onto the electrical elements to affect subsequent use can be avoided.

When the position of the installation cross frame 41 needs to be adjusted, the partition screw 112 is twisted to rotate in a forward and reverse alternating manner, the partition screw 112 rotates in the forward and reverse alternating manner to drive the installation cross frame 41 to move up and down through threads, when the installation cross frame 41 moves up and down to a required position, the twisting of the partition screw 112 is stopped, the partition screw 112 stops driving the installation cross frame 41 to move up and down, and then the electrical component can be installed. Therefore, the phenomenon that the installation cross frame 41 moves and is stacked together to influence heat dissipation can be avoided.

Finally, it is necessary to state that: the above-mentioned contents are only used to help understanding the technical solution of the present invention, and should not be interpreted as limiting the scope of the present invention; insubstantial modifications and adaptations of the invention as described above will occur to those skilled in the art and are intended to be within the scope of the invention as claimed.

Claims (8)

1. The utility model provides an electrical control cabinet that possesses ventilation cooling function, including the electric cabinet body (1), cabinet door (2), support chassis (3), spacing riser (4), installation crossbearer (41) and air guide frame (5), the rigid coupling has the electric cabinet body (1) on supporting chassis (3), what the rotary type was connected with cabinet door (2) on the electric cabinet body (1), one side intercommunication that the cabinet door (2) was kept away from to the electric cabinet body (1) has air guide frame (5), both sides all the rigid coupling has spacing riser (4) in the electric cabinet body (1), what slidingtype was connected with between spacing riser (4) has four at least installation crossbearers (41), a serial communication port, still including positioning mechanism (6) and air guide mechanism (7), be provided with on the electric cabinet body (1) and be used for carrying out spacing positioning mechanism (6) of cabinet door (2), positioning mechanism (6) are connected with cabinet door (2), be provided with air guide mechanism (7) that are used for ventilating cooling on the electric cabinet body (1).

2. The electrical control cabinet with ventilation and heat dissipation functions as claimed in claim 1, wherein the positioning mechanism (6) comprises a positioning clamping plate (61), hinged hinges (62) and fastening bolts (63), at least three hinged hinges (62) are fixedly connected to one side of the electrical cabinet body (1), the positioning clamping plate (61) for limiting the cabinet door (2) is fixedly connected between all the hinged hinges (62), the positioning clamping plate (61) is in contact with the cabinet door (2), at least four fastening bolts (63) are rotatably connected to the positioning clamping plate (61), and the fastening bolts (63) are in contact with the cabinet door (2).

3. The electrical control cabinet with ventilation and heat dissipation functions as claimed in claim 2, further comprising a sealing gasket (64), wherein the sealing gasket (64) is fixedly connected to one side of the cabinet door (2) facing the air guide frame (5), and the sealing gasket (64) is in contact with the electrical cabinet body (1).

4. The electrical control cabinet with ventilation and heat dissipation functions as claimed in claim 3, wherein the air guide mechanism (7) comprises an air pump (71), an air inlet pipe (72), a buffer tank (73) and a shunt conduit (74), the buffer tank (73) is fixedly connected to the outer side of the electrical cabinet body (1) away from the cabinet door (2), the shunt conduit (74) for discharging air into the electrical cabinet body (1) for ventilation and heat dissipation is communicated with one side of the buffer tank (73) away from the air guide frame (5), the air pump (71) is fixedly connected to the outer side of the electrical cabinet body (1) away from the cabinet door (2), the air outlet end of the air pump (71) is communicated with the air inlet pipe (72), and the tail end of the air inlet pipe (72) is fixedly connected and communicated with one side of the buffer tank (73) facing the air guide frame (5).

5. The electrical control cabinet with ventilation and heat dissipation functions as claimed in claim 4, further comprising a flow guiding mechanism (8) for pushing air to flow, wherein the flow guiding mechanism (8) comprises a fixed frame (81), a flow guiding plate (82), a positioning seat (83), a connecting rod (84), a rotating frame (85), a short transmission shaft (86), a sealing sleeve frame (87) and an impeller (88), the fixed frame (81) is fixedly connected to the inner side of the electrical cabinet body (1), at least five flow guiding plates (82) for pushing air are rotatably connected to the fixed frame (81) in a penetrating manner at regular intervals, all the flow guiding plates (82) are driven by a synchronous belt, the positioning seat (83) is fixedly connected to one end of one of the flow guiding plate (82), the rotating frame (85) is rotatably connected to the outer side of the electrical cabinet body (1) close to the buffer box (73), the connecting rod (84) for driving the rotating positioning seat (83) to swing is sleeved on the rotating frame (85) in an eccentric position, the connecting rod (84) is hinged to the end of the short transmission shaft (86), the short transmission shaft (86) is connected to the end of the connecting rod (86), the short transmission shaft (88), the impeller (88) is connected to the short transmission sleeve frame (88), one end of the transmission short shaft (86) is in transmission with the rotating frame (85) through a synchronous belt.

6. The electrical control cabinet with ventilation and heat dissipation functions as claimed in claim 5, further comprising a sealing mechanism (9) for preventing impurities from entering the electrical cabinet body (1), wherein the sealing mechanism (9) comprises a positioning connecting frame (91), a limiting frame (92), a sealing plate (93), a transmission assembly (94), a choke ball valve (95), a sealing bottom cover (96), a diversion cover (97) and a positioning spring (98), the inner side of the cache box (73) is fixedly connected with the sealing bottom cover (96), the diversion cover (97) is slidably sleeved on the sealing bottom cover (96), the diversion cover (97) moves to be communicated with the inside of the sealing bottom cover (96), at least two positioning springs (98) are connected between the diversion cover (97) and the sealing bottom cover (96), the positioning connecting frame (91) is slidably connected to one side of the cache box (73) close to the air inlet pipe (72), the end of the positioning connecting frame (91) far away from the air guide frame (5) is fixedly connected with the diversion cover (97), the side of the electrical cabinet body (1) far away from the air inlet pipe (72) is fixedly connected with the rotating type diversion guide pipe (92), the rotating type air guide pipe (93) is fixedly connected between the limiting frame (74) and the rotating type air guide pipe (95), the end part, far away from the air guide frame (5), of the sealing plate (93) is rotatably connected with the limiting frame (92), a transmission assembly (94) is connected between the sealing plate (93) and the air-blocking ball valve (95), the transmission assembly (94) is located in the limiting frame (92), the transmission assembly (94) is composed of two belt pulleys and a flat belt, one belt pulley is fixedly sleeved on the air-blocking ball valve (95), the other belt pulley is fixedly sleeved on the sealing plate (93), the flat belt is wound between the two belt pulleys, and the end part, facing the electric cabinet body (1), of the positioning connecting frame (91) penetrates through the limiting frame (92) and is fixedly connected with the transmission assembly (94).

7. The electrical control cabinet with the ventilation and heat dissipation functions as claimed in claim 6, further comprising a filtering mechanism (10) for filtering impurities in air, wherein the filtering mechanism (10) comprises a mounting base plate (101) and filter plates (102), the mounting base plate (101) is slidably connected to the buffer box (73) in a penetrating manner, at least two filter plates (102) for filtering and removing the impurities in the air are fixedly connected to the mounting base plate (101), and the upper filter plate (102) is located in the buffer box (73).

8. The electrical control cabinet with ventilation and heat dissipation functions as claimed in claim 7, further comprising a separating mechanism (11) for adjusting the position of the mounting cross frame (41), wherein the separating mechanism (11) comprises a positioning bottom block (111) and a separating screw rod (112), wherein the positioning bottom block (111) is fixedly connected to one side of each of three adjacent mounting cross frames (41) away from the supporting bottom frame (3), the separating screw rod (112) for driving the mounting cross frame (41) to move is rotatably connected to the positioning bottom block (111), and the separating screw rod (112) rotatably penetrates through the corresponding mounting cross frame (41).

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