CN217335476U

CN217335476U - Converter is with protection cabinet convenient to maintain

Info

Publication number: CN217335476U
Application number: CN202220160399.XU
Authority: CN
Inventors: 谢文慧
Original assignee: Taiyuan Mingtianyu Automation Equipment Co ltd
Current assignee: Taiyuan Mingtianyu Automation Equipment Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-08-30
Anticipated expiration: 2032-01-21

Abstract

The utility model relates to a protection cabinet technical field especially relates to a protection cabinet for converter convenient to maintain, include the cabinet body and install at the internal converter of cabinet, the front end of the cabinet body is close to the bottom and has seted up the cabinet door, and the cabinet door passes through hinge movable mounting on the cabinet body, and the top of internal wall of cabinet and bottom are close to the intermediate position and all are provided with the spout, and spout perpendicular to cabinet door direction sets up, and the vertical direction cross-section of spout is the U style of calligraphy, and the spout is equipped with the turning block with one side of cabinet body coupling, and the turning block rotates with the spout to be connected, and slidable mounting has the mounting panel in the spout, and both sides all are connected with converter and electrical components around the mounting panel. The utility model provides a protection cabinet lack heat abstractor or the not good problem of radiating effect, still convenient change and the maintenance of using personnel to the converter in the while.

Description

Converter is with protection cabinet convenient to maintain

Technical Field

The utility model relates to a protection cabinet technical field especially relates to a converter is with protection cabinet convenient to maintain.

Background

The frequency converter is a power control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor, a protection cabinet for the frequency converter is a commonly used protection device, the frequency converter is used in various fields, and in order to better protect an internal transformer, the protection cabinet at the outer side needs to be improved.

The existing protective cabinet for the frequency converter is only used for placing the frequency converter, has no function of assisting the frequency converter to dissipate heat, has higher installation requirement of the frequency converter, and has the advantages that the frequency converter is required to be installed in the vertical direction in order to ensure the heat dissipation, and can not be inversely installed, obliquely installed or horizontally installed; meanwhile, the cabinet body is narrow, the circuit is messy and complicated, the electrical components are densely distributed, meanwhile, the maintenance and the replacement are inconvenient for users, the operation is very complicated, and the working efficiency of the users is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the defect problem that exists among the prior art, the utility model provides a converter is with protection cabinet convenient to maintain has solved the protection cabinet and has lacked heat abstractor or the not good problem of radiating effect, still conveniently in the change and the maintenance of user of service to the converter simultaneously.

The utility model provides a scheme that its technical problem took is: the utility model provides a protection cabinet for converter convenient to maintain, includes the cabinet body and installs the internal converter in cabinet, the front end of the cabinet body is close to the bottom and has seted up the cabinet door, and the cabinet door passes through hinge movable mounting on the cabinet body, and the top of internal wall of cabinet all is provided with the spout near the intermediate position with the bottom, and spout perpendicular to cabinet door direction sets up, and the vertical direction cross-section of spout is the U style of calligraphy, and the spout is equipped with the turning block with one side of cabinet body coupling, and the turning block rotates with the spout to be connected, and slidable mounting has the mounting panel in the spout, and both sides all are connected with converter and electrical components around the mounting panel.

Through above-mentioned technical scheme, the internal mounting panel that is provided with of cabinet, through the spout at mounting panel both ends, in the user can slide the mounting panel to the cabinet incasement from the spout, still conveniently in user's quick installation converter of user and convenient in change and maintenance.

Furthermore, the junction of the rotating block and the sliding groove is provided with a rotating shaft, one end of the rotating shaft is fixedly connected with the rotating block, the other end of the rotating shaft extends into the sliding groove and is fixedly connected with the sliding groove, the rotating block, the rotating shaft and the sliding groove form a rotating structure, and the rotating angle range of the rotating structure is 0-180 degrees.

Through above-mentioned technical scheme, the mounting panel can rotate with the spout, can repair the converter of damage fast when being favorable to installing a plurality of converters.

Furthermore, the both sides of mounting panel are provided with a plurality of groups of slide rails, have seted up spacing hole on slide rail parallel distribution and the mounting panel and the slide rail, and spacing downthehole interpolation is equipped with the bolt.

Through above-mentioned technical scheme, the converter on the mounting panel passes through slide rail slidable mounting to can fix the converter on the slide rail through the spacing hole of bolt cooperation, the dismouting of the converter of being convenient for is maintained.

Furthermore, ventilation openings penetrate through two sides of the cabinet body, and the ventilation openings are stacked by heat dissipation plates at staggered intervals.

Through above-mentioned technical scheme, the vent helps carrying out the air interaction with external environment in the protection cabinet to ensure that the converter in the protection cabinet is in a suitable operational environment.

Further, the bottom of the cabinet body is provided with a heat dissipation device which comprises a ventilating plate, the bottom of the ventilating plate is connected with an air inlet grille, an air inlet fan is arranged in the air inlet grille, and one end of the air inlet fan is arranged at the bottom end of the ventilating plate.

Through above-mentioned technical scheme, heat abstractor can avoid the cabinet incasement high temperature, leads to appearing the conflagration, is favorable to this protection cabinet that has simple and easy change maintenance function's safety in utilization.

Further, be provided with a plurality of inlet ports on the ventilative board, the ventilative board deviates from the one side of air intake fan and connects in the spout, and the ventilative board passes through bolted connection with air intake fan, and the one end of the ventilative board that the cabinet body was kept away from is provided with exhaust fan.

Through above-mentioned technical scheme, air intake fan can with outside air through the air-supply line cooperation ventilation hole inhale air intake fan in, to the internal cooling that cools down of cabinet, exhaust fan can go out the inside heat pump drainage of protection cabinet simultaneously to reach quick radiating effect.

Furthermore, the inner side of the cabinet door is provided with a lock catch, the lock catch is connected with a door handle arranged on the outer side of the cabinet door, the cabinet door is further provided with a touch screen, a controller and a temperature sensor, and the touch screen, the controller and the temperature sensor are electrically connected with the frequency converter.

Through above-mentioned technical scheme, set up the controller between cabinet door and the converter to with its electric connection, convenient in that the user can follow the outside and operate the adjustment to the converter.

Furthermore, four groups of supports with casters are symmetrically installed at the bottom end of the cabinet body, adjusting blocks are arranged on the casters, screw rods are arranged between the adjusting blocks and the casters, one ends of the screw rods are fixedly connected with the adjusting blocks, the other ends of the screw rods are fixedly connected to the supports, and nuts are arranged on the screw rods for fixation.

Through the technical scheme, the caster wheel with the adjusting block can be used for conveniently moving the protection cabinet, and meanwhile, the adjusting block can play a role in stable support, so that the protection cabinet is convenient to maintain.

To sum up, the beneficial effects of the utility model are that:

1. this use novel protection cabinet has simply to change the maintenance function, the internal mounting panel that is provided with of cabinet, spout through the mounting panel both ends, the user of service can slide the mounting panel to the cabinet incasement from the spout, the converter on the mounting panel passes through slide rail slidable mounting simultaneously to can fix the converter on the slide rail through the spacing hole of bolt cooperation, the dismouting of the converter of being convenient for is maintained, the mounting panel can rotate with the spout in addition, be favorable to installing convenient to use personnel when a plurality of converters and change and maintain.

2. This use novel protection cabinet has still set up heat abstractor, through mutually supporting of inlet fan and exhaust fan, the heat that produces the converter is discharged and is cooled off, inlet fan can be with the outside air through air inlet grille cooperation ventilating plate suction inlet fan in, cool down to the internal of cabinet, exhaust fan can be with the inside heat pump drainage of protection cabinet simultaneously, in order to reach quick radiating effect, avoid the cabinet incasement high temperature, lead to appearing the conflagration, be favorable to this protection cabinet's that has simple and easy change maintenance function safety in utilization, temperature sensor can also detect the internal temperature of cabinet, and ensure that the converter in the protection cabinet is in a suitable operational environment.

Drawings

Fig. 1 is a schematic structural diagram of a protection cabinet according to the embodiment;

FIG. 2 is a top view of the protection cabinet of the present embodiment;

FIG. 3 is a view showing the protection cabinet of the present embodiment;

fig. 4 is a half sectional view of the protection cabinet of the embodiment.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. a chute; 4. rotating the block; 5. mounting a plate; 51. a slide rail; 52. a limiting hole; 6. a rotating shaft; 7. a vent; 71. a heat dissipation plate; 8. a gas permeable plate; 81. an air inlet; 9. an air intake grille; 10. an air intake fan; 11. an exhaust fan; 12. a door handle; 13. a touch screen; 14. a controller; 15. a temperature sensor; 16. a support; 161. a caster wheel; 162. an adjusting block; 163. a screw; 164. and a nut.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following description of the present invention is provided in connection with the accompanying drawings.

It should be noted that the terms "center", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. used herein indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplified description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. "plurality" means two or more unless otherwise specified.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Referring to fig. 1 to 2, in this embodiment, a protection cabinet for a frequency converter convenient to maintain includes a cabinet body 1 and a frequency converter installed in the cabinet body 1, a cabinet door 2 is provided near the bottom at the front end of the cabinet body 1, the cabinet door 2 is movably installed on the cabinet body 1 through a hinge, a lock catch is provided on the inner side of the cabinet door 2, the lock catch is connected to a door handle 12 installed on the outer side of the cabinet door 2, a touch screen 13, a controller 14 and a temperature sensor 15 are further installed on the cabinet door 2, and the touch screen 13, the controller 14 and the temperature sensor 15 are connected to the frequency converter through electrical connection. Temperature sensor 15 is used for the inside temperature of the monitoring cabinet body 1, and when the heat that the converter gived off in the cabinet body 1 resulted in the temperature too high, temperature sensor 15 sent the signal to controller 14, and controller 14 received the back and conveys the cooling command to heat abstractor, and heat abstractor begins to carry out rapid cooling and handles to ensure that the converter is in the environment that is fit for work.

Referring to fig. 3 to 4, specifically, the bottom of the cabinet body 1 is provided with a heat dissipation device, the heat dissipation device includes a ventilation plate 8, the bottom of the ventilation plate 8 is connected with an air inlet grille 9, an air inlet fan 10 is arranged in the air inlet grille 9, one end of the air inlet fan 10 is installed at the bottom end of the ventilation plate 8, a plurality of air inlets 81 are arranged on the ventilation plate 8, one side of the ventilation plate 8 departing from the air inlet fan 10 is connected to the chute 3, the ventilation plate 8 is connected with the air inlet fan 10 through a bolt, and one end of the ventilation plate 8, far away from the cabinet body 1, of the cabinet body 1 is provided with an exhaust fan 11. Air intake fan 10 and exhaust fan 11 mutually support, discharge and the cooling to the heat that the converter produced, air intake fan 10 can be with outside air through the ventilative board 8 of air-inlet grille 9 cooperation suction air intake fan 10 in, cool down in the cabinet body 1, exhaust fan 11 can go out the inside heat pump drainage of protection cabinet simultaneously, in order to reach quick radiating effect, avoid the cabinet incasement high temperature, lead to appearing the conflagration, be favorable to this protection cabinet's that has simple and easy change maintenance function safety in utilization.

In this embodiment, the top and the bottom of the internal wall of cabinet 1 all are provided with spout 3 near the intermediate position, and 3 directions settings of perpendicular to cabinet door of spout 3, and the vertical direction cross-section of spout 3 is the U style of calligraphy, and one side that spout 3 and cabinet 1 are connected is equipped with turning block 4, and turning block 4 rotates with spout 3 to be connected, and slidable mounting has mounting panel 5 in the spout 3, and both sides all are connected with converter and electrical components around mounting panel 5. Mounting panel 5 demountable installation can install components and parts such as converter on mounting panel 5 outside the protection cabinet in spout 3 earlier, again with mounting panel 5 slidable mounting in the cabinet body 1, when the dismouting need be maintained to the converter, rotatable mounting panel 5, before the converter that will damage removed cabinet door 2 to make things convenient for the staff to maintain.

Specifically, turning block 4 is equipped with pivot 6 with 3 junctions of spout, and the one end and the 4 fixed connection of turning block of pivot 6, the other end extend to in the spout 3 and with spout 3 fixed phase, and turning block 4, pivot 6 and spout 3 constitute rotating-structure, and rotating-structure's turned angle scope is 0 to 180 degrees, and the both sides of the cabinet body 1 are run through there is vent 7, and vent 7 adopts crisscross spaced heating panel 71 to pile up the setting. Through the cooperation between turning block 4 and pivot 6 for spout 3 can drive mounting panel 5 common rotation, and the turned angle scope is 0 to 180 degrees, can avoid mounting panel 5 rotation range when too big like this, leads to the circuit winding of connecting on the converter to intersect and be difficult to the maintenance. In addition, the ventilation openings 7 are formed in the two sides of the cabinet body 1, heat dissipation can be accelerated, the heat dissipation plates 71 at staggered intervals are stacked, on one hand, dust can be prevented from directly entering the frequency converter, influence on the function of the frequency converter can be avoided, and on the other hand, the frequency converter can be prevented from being damaged due to the fact that other animals such as mice enter the cabinet body 1 to gnaw the circuit.

In this embodiment, two sides of the mounting plate 5 are provided with a plurality of sets of slide rails 51, the slide rails 51 are distributed in parallel with the mounting plate 5, the slide rails 51 are provided with limiting holes 52, and the limiting holes 52 are inserted with bolts; four sets of supports 16 with casters 161 are symmetrically installed at the bottom end of the cabinet 1, adjusting blocks 162 are arranged on the casters 161, a screw 163 is arranged between the adjusting blocks 162 and the casters 161, one end of the screw 163 is fixedly connected with the adjusting blocks 162, the other end of the screw 163 is fixedly connected to the supports 16, and nuts 164 are arranged on the screw 163 for fixation. The last multiunit slide rail 51 that has set up of mounting panel 5, make the converter can install on mounting panel 5 through slide rail 51 fast, simultaneously also convenient in dismantlement, still can not influence the heat dissipation between the converter, and spacing hole 52 on the slide rail 51 can be fixed the mounted position of converter, in order to prevent that the converter from dropping from slide rail 51, utilize the bolt to insert in the spacing hole 52 on slide rail 51, with this reaching fixed effect, and install the support 16 of taking truckle 161 in the bottom of the cabinet body 1, truckle 161 makes things convenient for in the transport of the cabinet body 1, reduce artifical physical power, convenient the removal simultaneously, and be equipped with adjusting block 162 on the truckle 161, then play a stable effect of support, play fixed effect to the position of the cabinet body 1.

The utility model discloses a theory of operation and use flow: the utility model discloses after installing, open cabinet door 2 through door handle 12, with converter slidable mounting on mounting panel 5's slide rail 51, through pivot 6 and turning block 4, rotate mounting panel 5, mounting panel 5 can be at 1 internal rotation of the cabinet body, the converter mountable both sides around mounting panel 5, the truckle 161 of 1 bottom of the cabinet body makes the transport lighter, is favorable to the user of service to maintain simultaneously. After the installation finishes, close cabinet door 2, the converter begins work, and the heat of production dispels the heat through heat abstractor and vent 7, comes in and goes out cold wind through air intake fan 10 and reduces the internal portion temperature of the cabinet 1, and exhaust fan 11 takes out the discharge with the internal heat of cabinet, and the temperature monitor on the cabinet door 2 can monitor the internal portion temperature of the cabinet in addition to when the high temperature, through 14 control heat abstractor operations of controller, in order to reach rapid cooling's effect.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and modifications made by those skilled in the art based on the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a protection cabinet for converter convenient to maintain, includes the cabinet body (1) and installs the converter in the cabinet body (1), its characterized in that: the utility model discloses a cabinet, including the cabinet body, cabinet door (2) have been seted up near the bottom to the front end of the cabinet body (1), cabinet door (2) pass through hinge movable mounting on the cabinet body (1), the top of the cabinet body (1) inner wall all is provided with spout (3) near the intermediate position with the bottom, and spout (3) perpendicular to cabinet door (2) direction sets up, the vertical direction cross-section of spout (3) is the U style of calligraphy, one side that spout (3) and the cabinet body (1) are connected is equipped with turning block (4), turning block (4) are rotated with spout (3) and are connected, slidable mounting panel (5) in spout (3), both sides all are connected with converter and electrical components around mounting panel (5).

2. The convenient-to-maintain protection cabinet for the frequency converter according to claim 1, characterized in that: the rotating block (4) is provided with a rotating shaft (6) at the joint of the sliding groove (3), one end of the rotating shaft (6) is fixedly connected with the rotating block (4), the other end of the rotating shaft extends into the sliding groove (3) and is fixedly connected with the sliding groove (3), the rotating block (4), the rotating shaft (6) and the sliding groove (3) form a rotating structure, and the rotating angle range of the rotating structure is 0-180 degrees.

3. The convenient-to-maintain protection cabinet for the frequency converter according to claim 1, characterized in that: the two sides of the mounting plate (5) are provided with a plurality of groups of sliding rails (51), the sliding rails (51) are distributed in parallel with the mounting plate (5) and the sliding rails (51) are provided with limiting holes (52), and inserting pins are inserted into the limiting holes (52).

4. The convenient-to-maintain protection cabinet for the frequency converter according to claim 1, characterized in that: the ventilation openings (7) penetrate through the two sides of the cabinet body (1), and the ventilation openings (7) are stacked by adopting heat dissipation plates (71) at staggered intervals.

5. The convenient-to-maintain protection cabinet for the frequency converter according to claim 1, characterized in that: the heat dissipation device is arranged at the bottom of the cabinet body (1) and comprises a ventilating plate (8), an air inlet grille (9) is connected to the bottom of the ventilating plate (8), an air inlet fan (10) is arranged in the air inlet grille (9), and one end of the air inlet fan (10) is installed at the bottom end of the ventilating plate (8).

6. The convenient-to-maintain protection cabinet for the frequency converter according to claim 5, characterized in that: be provided with a plurality of inlet ports (81) on ventilative board (8), one side that ventilative board (8) deviate from air intake fan (10) is connected in spout (3), and bolted connection is passed through with air intake fan (10) in ventilative board (8), and the one end of ventilative board (8) that the cabinet body (1) was kept away from is provided with exhaust fan (11).

7. The easy-to-maintain protection cabinet for frequency converter according to claim 1, characterized in that: the door is characterized in that a lock catch is arranged on the inner side of the cabinet door (2) and connected with a door handle (12) arranged on the outer side of the cabinet door (2), a touch screen (13), a controller (14) and a temperature sensor (15) are further arranged on the cabinet door (2), and the touch screen (13), the controller (14) and the temperature sensor (15) are electrically connected with a frequency converter.

8. The convenient-to-maintain protection cabinet for the frequency converter according to claim 1, characterized in that: four sets of supports (16) with casters (161) are symmetrically installed at the bottom end of the cabinet body (1), adjusting blocks (162) are arranged on the casters (161), a screw (163) is arranged between the adjusting blocks (162) and the casters (161), one end of the screw (163) is fixedly connected with the adjusting blocks (162), the other end of the screw (163) is fixedly connected onto the supports (16), and nuts (164) are arranged on the screw (163) up and down for fixation.