CN218465250U

CN218465250U - Mute type control cabinet without machine room

Info

Publication number: CN218465250U
Application number: CN202221867333.0U
Authority: CN
Inventors: 杨佳龙
Original assignee: Jiaxing Hechang Elevator Control Technology Co ltd
Current assignee: Jiaxing Hechang Elevator Control Technology Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2023-02-10
Anticipated expiration: 2032-07-19

Abstract

The utility model provides a silent type does not have computer lab switch board, including no computer lab switch board shell, control panel switch lock, sealed cabinet door and hinge, wherein: the control panel is nested in the middle of the interior of the machine room-less control cabinet shell, the control panel switch lock is nested in the middle of one side of the outer surface of the control panel, and one side of the surface of the machine room-less control cabinet shell is fixedly connected with one side of the surface of the sealing cabinet door through a hinge. The utility model discloses when using, can have oneself noise cancelling effect, still have oneself heat dissipation and heat absorbing capacity, when operating personnel opened the switch board, can not directly contact with inside electrical component simultaneously to make its safety more when the operation, and can not influence the maintenance work in later stage, make its whole more nimble, be convenient for marketing and application.

Description

Mute type control cabinet without machine room

Technical Field

The utility model discloses a no computer lab control cabinet field especially relates to a silence formula no computer lab control cabinet.

Background

In recent years, with the technical progress and the miniaturization of a traction machine and electrical equipment elements, people start to adopt a large number of elevators without machine rooms, so that control devices are all installed in elevator control cabinets without machine rooms.

Although there are many different machine room-less control cabinets on the market. However, the existing control cabinet without machine room still has the problem that large noise is easily generated in use, most of the control cabinets without machine room adopt a silencing part such as a silencing fan for reducing noise, but the control cabinet still has noise, and when an operator opens the control cabinet, the control cabinet is directly contacted with an internal electrical element, so that potential safety hazards are easily generated.

Therefore, the invention of the silent control cabinet without the machine room is very necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a silence formula does not have computer lab switch board to solve current no computer lab switch board and still having in use and producing great noise easily, mostly all adopt the silence part for the noise reduction, for example the silence fan, but still have the noise, when operating personnel opens the switch board simultaneously, direct and inside electrical element contacts, produces the problem of potential safety hazard easily. The utility model provides a silence formula no computer lab control cabinet, includes no computer lab control cabinet shell, control panel switch lock, sealed cabinet door and hinge, wherein: the control panel is nested in the middle of the interior of the machine room-less control cabinet shell, the control panel switch lock is nested in the middle of one side of the outer surface of the control panel, and one side of the surface of the machine room-less control cabinet shell is fixedly connected with one side of the surface of the sealing cabinet door through a hinge.

The inner surface of the sealed cabinet door is embedded with a sound-absorbing plate, the outer surface of the sound-absorbing plate is symmetrically embedded with a plurality of same triangular bulges, and the surfaces of the triangular bulges are crossed and penetrated to form a plurality of same sound-absorbing holes; can avoid on the dust drifts down control panel when using, can prevent again simultaneously that operating personnel is direct to contact with the inside electrical component of no computer lab control cabinet shell to prevent that the accident from electrocuteeing the accident and taking place, thereby make its safety more, can also effectual noise absorbing, noise abatement's production.

The machine room-less control cabinet outer shell comprises a shell body, a mute inner shell and a cavity, wherein the mute inner shell is nested in the middle of the interior of the shell body, four corners of the outer surface of the mute inner shell are fixedly connected with four corners of the interior of the shell body through rubber shock absorbers respectively, and the cavity is arranged between the shell body and the mute inner shell; when the heat-absorbing and heat-dissipating device is used, the insulating cooling liquid is filled in the whole body, so that the heat-absorbing and heat-dissipating device has a good heat-absorbing effect and a good natural heat-dissipating effect.

A first heat dissipation fan is fixed in the middle of the bottom surface inside the mute inner shell through a bolt, a second heat dissipation fan is nested in the middle of one side above the inside of the mute inner shell, and a cavity is formed in the middle inside the mute inner shell; a plurality of same honeycomb cylinders are nested and arranged in the cavity at symmetrical positions; the inner surface of the mute inner shell is provided with a plurality of same rectangular bosses in a symmetrical position in an embedded mode, and the outer surface of each rectangular boss is provided with a plurality of same sound absorbing holes in a symmetrical position; when the silencer is used, noise generated by the fan and the electric element can be absorbed, and finally, the silencer is used for silencing heat dissipation air, so that the integral silencing effect is improved.

The air outlet ends of the first cooling fan and the second cooling fan are respectively connected with a silencer in a nested and sealed mode, the first cooling fan adopts an upward air blowing mode, and the second cooling fan adopts an outward air exhausting mode.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses the setting of sealed cabinet door is favorable to when using, avoids on the dust drifts down to control panel, can prevent again simultaneously that operating personnel from directly contacting with the inside electrical elements of no computer lab control cabinet shell to prevent that unexpected electric shock incident from taking place, thereby make its safety more, can also effectual noise absorbing, noise abatement's production.

2. The utility model discloses the setting of no computer lab switch board shell is favorable to when using, through the setting of whole inside packing insulating coolant liquid, makes it have good heat absorption effect and have good natural radiating effect.

3. The utility model discloses the setting of silence inner shell is favorable to absorbing the noise that fan and electric elements produced when using, carries out amortization through the muffler to the cooling air at last to improve its holistic silence effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the schematic diagram of the internal structure of the housing of the machine room-less control cabinet of the present invention.

Fig. 3 is a schematic view of the triangular protrusion and the silencing hole of the present invention.

In the figure:

the control cabinet without the machine room comprises a shell 1, a shell 11, a mute inner shell 12, a cavity 13, a first cooling fan 14, a second cooling fan 15, a honeycomb cylinder 16, a rectangular boss 17, a sound absorption hole 18, a cavity 19, a control panel 2, a control panel switch lock 3, a sealing cabinet door 4, a hinge 5, a sound absorption plate 6, a triangular bulge 7 and a sound absorption hole 8.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

The invention is further described below with reference to the accompanying drawings:

example one

Referring to fig. 1-3, a silent type computer-room-less control cabinet comprises a computer-room-less control cabinet shell 1, a control panel 2, a control panel switch lock 3, a sealing cabinet door 4 and a hinge 5, wherein: a control panel 2 is nested in the middle of the interior of a machine room-less control cabinet shell 1, a control panel switch lock 3 is nested in the middle of one side of the outer surface of the control panel 2, and one side of the surface of the machine room-less control cabinet shell 1 is fixedly connected with one side of the surface of a sealing cabinet door 4 through a hinge 5; a sealing door structure on a fire hydrant cabinet is adopted between the control panel 2, the control panel switch lock 3 and the machine room-less control cabinet shell 1, control keys are arranged on the control panel 2, and the control keys on the control panel 2 are respectively connected with electrical control elements inside the machine room-less control cabinet shell 1 through wires.

It should be noted that the sound-absorbing plate 6 is embedded in the inner surface of the sealed cabinet door 4, a plurality of identical triangular protrusions 7 are embedded in the positions where the outer surface of the sound-absorbing plate 6 is symmetrical, and a plurality of identical sound-absorbing holes 8 are formed in the surfaces of the triangular protrusions 7 in a cross-through manner; when the noise reduction device is used, the triangular protrusion 7 and the silencing holes 8 are arranged, so that noise is collided in the middle of the triangular protrusion 7 and is absorbed through the silencing holes 8, and the transmission of the noise is reduced.

The machine room-less control cabinet outer shell 1 comprises a shell 11, a mute inner shell 12 and a cavity 13, wherein the mute inner shell 12 is nested in the middle of the inner part of the shell 11, four corners of the outer surface of the mute inner shell 12 are respectively fixedly connected with four corners of the inner part of the shell 11 through rubber shock absorbers, and the cavity 13 is arranged between the shell 11 and the mute inner shell 12; the cavity 13 is filled with insulating cooling liquid, and through the arrangement of the insulating cooling liquid, the whole body has a good heat absorption effect, and meanwhile, the heat dissipation performance can be good by means of the shell 11.

A first cooling fan 14 is fixed in the middle of the bottom surface inside the mute inner shell 12 through a bolt, a second cooling fan 15 is nested in the middle of one side above the inside of the mute inner shell 12, and a cavity 19 is formed in the middle inside the mute inner shell 12; a plurality of identical honeycomb cylinders 16 are nested in symmetrical positions inside the chamber 19; a plurality of identical rectangular bosses 17 are nested at symmetrical positions on the inner surface of the mute inner shell 12, and a plurality of identical sound absorption holes 18 are formed at symmetrical positions on the outer surface of each rectangular boss 17; the sound absorbing hole 18 is communicated with the inside of the honeycomb cylinder 16, and the gap of the chamber 19 is filled with an insulating coolant.

Air outlet ends of the first cooling fan 14 and the second cooling fan 15 are respectively connected with silencers in a nested and sealed mode, the first cooling fan 14 adopts an upward air blowing mode, and the second cooling fan 15 adopts an outward air exhausting mode; the first cooling fan 14 and the second cooling fan 15 both adopt silent fans, and the second cooling fan 15 is communicated with the outside of the housing 1 of the machine room-less control cabinet.

In the embodiment, when the control cabinet is used, the whole control cabinet is integrally installed at a required position through the housing 1 of the control cabinet without the machine room, and the second cooling fan 15 is communicated with air, so that when the electric elements in the housing 1 of the control cabinet without the machine room, the first cooling fan 14 and the second cooling fan 15 generate noise, sound absorption can be well performed through the sound absorption holes 18, the honeycomb cylinder 16, the triangular protrusions 7 and the sound absorption holes 8, the noise is reduced, and the integral silence performance of the control cabinet is improved; when an operator needs to control the internal electrical elements, the door 4 of the sealing cabinet is opened, and then corresponding operation is performed through the control keys on the control panel 2, so that the situation that the operator directly contacts the electrical elements inside the housing 1 of the machine room-less control cabinet is avoided, the danger of electric shock is avoided, and the safety is improved; when the need overhauls the inside electric elements of no computer lab control cabinet shell 1, disconnection main power, open control panel 2 through control panel switch lock 3, can spill the inside electric elements of no computer lab control cabinet shell 1, at this moment to overhaul the inside electric elements of no computer lab control cabinet shell 1 can.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides a silence formula does not have computer lab control cabinet which characterized in that: including no computer lab switch board shell (1), control panel (2), control panel switch lock (3), sealed cabinet door (4) and hinge (5), wherein: a control panel (2) is nested in the middle of the interior of a machine room-less control cabinet shell (1), a control panel switch lock (3) is nested in the middle of one side of the outer surface of the control panel (2), and one side of the surface of the machine room-less control cabinet shell (1) is fixedly connected with one side of the surface of a sealing cabinet door (4) through a hinge (5).

2. A silent type machine room-less control cabinet as claimed in claim 1, wherein: the interior surface of sealed cabinet door (4) inlays and is provided with acoustical panel (6), and the position that the surface of acoustical panel (6) appears the symmetry inlays and is provided with a plurality of the same triangle archs (7), and a plurality of the same bloops (8) have been seted up to the surface of this triangle arch (7) for the crisscross form of lining up.

3. A silent type machine room-less control cabinet as claimed in claim 1, wherein: no computer lab switch board shell (1) is including casing (11), silence inner shell (12) and cavity (13), and the inside centre nestification of casing (11) is provided with silence inner shell (12), and four angles of this silence inner shell (12) surface carry out fixed connection through rubber shock absorber and four angles of casing (11) inside respectively to be provided with cavity (13) between casing (11) and silence inner shell (12).

4. A silent type machine room-less control cabinet as claimed in claim 3, wherein: a first cooling fan (14) is fixed in the middle of the bottom surface of the interior of the mute inner shell (12) through a bolt, a second cooling fan (15) is nested in the middle of one side of the upper portion of the interior of the mute inner shell (12), and a cavity (19) is formed in the middle of the interior of the mute inner shell (12); a plurality of same honeycomb cylinders (16) are nested and arranged in the cavity (19) at symmetrical positions; the inner surface of the mute inner shell (12) is provided with a plurality of same rectangular bosses (17) in a nesting manner at symmetrical positions, and the outer surface of each rectangular boss (17) is provided with a plurality of same sound absorption holes (18) at symmetrical positions.

5. The silent type computer room-less control cabinet as claimed in claim 4, wherein: the air outlet ends of the first cooling fan (14) and the second cooling fan (15) are respectively connected with silencers in a nesting and sealing mode, the first cooling fan (14) adopts an upward air blowing mode, and the second cooling fan (15) adopts an outward air exhausting mode.