CN210380236U - Arc light fault early warning protection device for switch cabinet - Google Patents

Arc light fault early warning protection device for switch cabinet Download PDF

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Publication number
CN210380236U
CN210380236U CN201921295687.0U CN201921295687U CN210380236U CN 210380236 U CN210380236 U CN 210380236U CN 201921295687 U CN201921295687 U CN 201921295687U CN 210380236 U CN210380236 U CN 210380236U
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Prior art keywords
heat dissipation
heat
main shell
protection device
filter screen
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CN201921295687.0U
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Chinese (zh)
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宋健
肖欣欣
常旭东
芮志浩
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Nanjing Nandian Relays Automation Co ltd
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Nanjing Nandian Relays Automation Co ltd
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Abstract

The utility model discloses a cubical switchboard arc light fault early warning protection device, including the main casing body, LCD, support, filter screen, fixing bolt, inlet port, mount, radiator fan, louvre, heat-conducting plate, heat dissipation wing, circuit board, host processor, controller and bee calling organ. This kind of cubical switchboard arc light fault early warning protection device simple structure, the modern design, be convenient for derive the heat of circuit board through the heat dissipation wing, improve the radiating effect to electrical components, guarantee electrical components's life, the practicality value is higher, be fit for using widely, when using, under the effect through the dust removal heat dissipation mechanism that sets up, be convenient for carry out faster derivation with the heat that the heat dissipation wing was derived, improve and blow away the heat that the heat dissipation wing was derived, can carry out quick discharge through the louvre with the heat, the practicality value is higher, and is suitable for using widely.

Description

Arc light fault early warning protection device for switch cabinet
Technical Field
The utility model relates to an early warning protection device specifically is a cubical switchboard arc light trouble early warning protection device, belongs to early warning protection device application technical field.
Background
The arc light protection device combines the computer technology, the control technology, the communication technology and the display technology, monitors the electric parameters when the inlet wire/feeder line operates and the fault is abnormal, utilizes the quick processing capability of the microprocessor, combines the specific rated parameters, the time set by the user and the limit parameters to correctly judge and differentially process whether the inlet wire/feeder line is abnormal and the fault category, ensures the safe operation of the system, and timely informs the user through various forms of Chinese liquid crystal display, sound and light indication, signal output, communication and the like.
A lot of problems exist in the use of the existing arc light protection device, for example, electrical components in the existing arc light protection device can generate more heat during working, the heat dissipation effect of some existing arc light protection devices is not ideal, heat accumulation in the arc light protection device is caused, the service life of the electrical components is greatly reduced, and the use is influenced. Therefore, a switch cabinet arc fault early warning protection device is provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cubical switchboard arc light fault early warning protection device just in order to solve above-mentioned problem.
The utility model realizes the purpose through the following technical proposal, a switch cabinet arc light fault early warning protection device, which comprises a main shell, a liquid crystal display, a heat dissipation mechanism and an ash-proof heat removal mechanism; wherein the top surface of the main shell is embedded with a liquid crystal display;
the heat dissipation mechanism comprises a circuit board, a heat conduction plate, heat dissipation fins and heat dissipation holes, and the circuit board is placed in the main shell; the bottom of the circuit board is fixedly connected with a heat conducting plate, and the bottom of the heat conducting plate is fixedly connected with a radiating fin; the bottom of the opposite side of the heat conducting plate is provided with heat dissipation holes formed in the side surface of the main shell;
the dust-proof heat removal mechanism comprises a filter screen, an air inlet, a fixing frame and a heat dissipation fan, and the filter screen is attached to the surface of the bottom of the main shell; an air inlet hole formed in the surface of the bottom of the main shell is formed in the joint of the filter screen and the main shell; the main shell is internally and fixedly connected with a fixing frame, and the fixing frame is internally and fixedly connected with a radiating fan arranged at the bottom of the radiating fin.
Preferably, four supports are fixedly connected to the bottom of the main casing, and the four supports are located at four corner positions of the bottom of the main casing.
Preferably, the top surface of the circuit board is electrically connected with a main processor and a controller, the controller is electrically connected with a buzzer mounted on the top surface of the main shell, the circuit board is electrically connected with the liquid crystal display, and the main processor, the controller, the liquid crystal display and the buzzer are electrically connected.
Preferably, the number of the heat dissipation fins is a plurality, and the heat dissipation fins are uniformly distributed at the bottom of the heat conduction plate.
Preferably, the filter screen is fixedly connected with fixing bolts at four corner positions, and the tail ends of the fixing bolts penetrate through the filter screen and are in threaded connection with the bottom surface of the main shell.
Preferably, the number of the heat dissipation holes is a plurality, the heat dissipation holes are formed in the opposite side surfaces of the main shell, and the adjacent heat dissipation holes in the same side surface of the main shell are arranged in parallel.
The utility model has the advantages that:
1. this kind of cubical switchboard arc light fault early warning protection device simple structure, modern design are convenient for derive the heat of circuit board through the heat dissipation wing, improve the radiating effect to electrical components, ensure electrical components's life, and the practicality value is higher, is fit for using widely.
2. When using, under the effect of the heat dissipation mechanism that removes dust through setting up, be convenient for carry out faster derivation with the heat that the heat dissipation wing was derived, improve and blow away the heat that the heat dissipation wing was derived, can carry out quick discharge through the louvre with the heat, the practicality value is higher, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall front cross-sectional structure of the present invention;
fig. 3 is a schematic view of the surface structure of the bottom of the main housing of the present invention.
In the figure: 1-main shell, 2-LCD, 3-support, 4-filter screen, 5-fixing bolt, 6-air inlet, 7-fixing frame, 8-heat radiation fan, 9-heat radiation hole, 10-heat conduction plate, 11-heat radiation fin, 12-circuit board, 13-main processor, 14-controller, 15-buzzer.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but 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 belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and 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 present invention.
Referring to fig. 1-3, an arc fault pre-warning protection device for a switch cabinet includes a main housing 1, a liquid crystal display 2, a heat dissipation mechanism and an ash-proof heat removal mechanism; wherein the top surface of the main casing 1 is embedded with a liquid crystal display 2;
the heat dissipation mechanism comprises a circuit board 12, a heat conduction plate 10, heat dissipation fins 11 and heat dissipation holes 9, and the circuit board 12 is placed in the main shell 1; the bottom of the circuit board 12 is fixedly connected with a heat conducting plate 10, and the bottom of the heat conducting plate 10 is fixedly connected with a heat radiating fin 11; the bottom of the opposite side of the heat conducting plate 10 is provided with a heat radiating hole 9 arranged on the side surface of the main shell 1;
the dust-proof heat removal mechanism comprises a filter screen 4, an air inlet 6, a fixing frame 7 and a heat dissipation fan 8, and the filter screen 4 is attached to the bottom surface of the main shell 1; an air inlet 6 arranged on the bottom surface of the main shell 1 is arranged at the joint of the filter screen 4 and the main shell 1; the fixing frame 7 is fixedly connected in the main shell 1, and the heat dissipation fan 8 arranged at the bottom of the heat dissipation fins 11 is fixedly connected in the fixing frame 7.
The bottom of the main shell 1 is fixedly connected with four support seats 3, and the four support seats 3 are positioned at four corner positions of the bottom of the main shell 1, so that the main shell 1 is conveniently supported by the support seats 3, and air can be conveniently fed; the top surface of the circuit board 12 is electrically connected with a main processor 13 and a controller 14, the controller 14 is electrically connected with a buzzer 15 arranged on the top surface of the main shell 1, the circuit board 12 is electrically connected with the liquid crystal display 2, and the main processor 13, the controller 14, the liquid crystal display 2 and the buzzer 15 are electrically connected, so that the control and the operation are convenient; the number of the heat dissipation fins 11 is a plurality, and the heat dissipation fins 11 are uniformly distributed at the bottom of the heat conduction plate 10, so that the heat dissipation fins 11 are ensured to be compactly placed, and the heat dissipation effect is improved; the four corners of the filter screen 4 are fixedly connected with fixing bolts 5, the tail ends of the fixing bolts 5 penetrate through the filter screen 4 to be in threaded connection with the bottom surface of the main shell 1, and the filter screen 4 is convenient to disassemble through the fixing bolts 5; the number of the heat dissipation holes 9 is a plurality of, the heat dissipation holes 9 are arranged on the opposite side surfaces of the main shell 1, the adjacent heat dissipation holes 9 on the same side surface of the main shell 1 are placed in parallel, so that heat is conveniently led out, and the use is convenient.
When the utility model is used, the electric elements in the application are externally connected with a power supply and a control switch, when the circuit board 12 in the main shell 1 works, the heat generated by the work of the circuit board 12 is transferred to the surface of the heat dissipation fins 11 through the heat conduction plate 10, the transferred heat is led out through the heat dissipation fins 11, simultaneously, the heat dissipation fan 8 is started, the led-out heat is led out through the heat dissipation holes 9 in an accelerating way by the heat dissipation fan 8, simultaneously, the entered gas is filtered by the filter screen 4, meanwhile, the fixing bolt 5 is disassembled, then the filter screen 4 is convenient to be taken down, the dust on the surface of the filter screen 4 is convenient for workers to clean, the subsequent use of the filter screen 4 is convenient, after the heat is led out in an accelerating way, the electric elements in the main shell 1 are convenient to work stably, the service life is prolonged, and the workers can, is convenient to use.
The cooling fan 8 is a 4020-12V cooling fan produced by a Roc electronic source manufacturer and a related matched power supply and circuit thereof.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The utility model provides a cubical switchboard arc light fault early warning protection device which characterized in that: comprises a main shell, a liquid crystal display, a heat dissipation mechanism and an ash-proof heat removal mechanism; wherein the top surface of the main shell is embedded with a liquid crystal display;
the heat dissipation mechanism comprises a circuit board, a heat conduction plate, heat dissipation fins and heat dissipation holes, and the circuit board is placed in the main shell; the bottom of the circuit board is fixedly connected with a heat conducting plate, and the bottom of the heat conducting plate is fixedly connected with a radiating fin; the bottom of the opposite side of the heat conducting plate is provided with heat dissipation holes formed in the side surface of the main shell;
the dust-proof heat removal mechanism comprises a filter screen, an air inlet, a fixing frame and a heat dissipation fan, and the filter screen is attached to the surface of the bottom of the main shell; an air inlet hole formed in the surface of the bottom of the main shell is formed in the joint of the filter screen and the main shell; the main shell is internally and fixedly connected with a fixing frame, and the fixing frame is internally and fixedly connected with a radiating fan arranged at the bottom of the radiating fin.
2. The switchgear arc fault pre-warning protection device of claim 1, wherein: four supports are fixedly connected to the bottom of the main shell, and the four supports are located at four corner positions of the bottom of the main shell.
3. The switchgear arc fault pre-warning protection device of claim 1, wherein: the circuit board is electrically connected with the main processor and the controller, the controller is electrically connected with the buzzer mounted on the surface of the top of the main shell, the circuit board is electrically connected with the liquid crystal display, and the main processor, the controller, the liquid crystal display and the buzzer are electrically connected.
4. The switchgear arc fault pre-warning protection device of claim 1, wherein: the number of the heat dissipation fins is a plurality, and the heat dissipation fins are uniformly distributed at the bottom of the heat conduction plate.
5. The switchgear arc fault pre-warning protection device of claim 1, wherein: the filter screen is characterized in that fixing bolts are fixedly connected to the four corner positions of the filter screen, and the tail ends of the fixing bolts penetrate through the filter screen and are in threaded connection with the bottom surface of the main shell.
6. The switchgear arc fault pre-warning protection device of claim 1, wherein: the number of the heat dissipation holes is a plurality, the heat dissipation holes are formed in the opposite side surfaces of the main shell, and the adjacent heat dissipation holes in the same side surface of the main shell are arranged in parallel.
CN201921295687.0U 2019-08-10 2019-08-10 Arc light fault early warning protection device for switch cabinet Active CN210380236U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921295687.0U CN210380236U (en) 2019-08-10 2019-08-10 Arc light fault early warning protection device for switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921295687.0U CN210380236U (en) 2019-08-10 2019-08-10 Arc light fault early warning protection device for switch cabinet

Publications (1)

Publication Number Publication Date
CN210380236U true CN210380236U (en) 2020-04-21

Family

ID=70250603

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921295687.0U Active CN210380236U (en) 2019-08-10 2019-08-10 Arc light fault early warning protection device for switch cabinet

Country Status (1)

Country Link
CN (1) CN210380236U (en)

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