CN213989789U

CN213989789U - Integrated power supply screen

Info

Publication number: CN213989789U
Application number: CN202023253524.1U
Authority: CN
Inventors: 胡宇春; 张军虎; 苏令磊; 丛晓
Original assignee: Shandong Dongwu Electric Co ltd
Current assignee: Shandong Dongwu Electric Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-17
Anticipated expiration: 2030-12-29

Abstract

The utility model belongs to the technical field of electrical equipment, in particular to an integrated power supply screen, which comprises a case, wherein the bottom of the case is provided with a protection base, the case is fixed in a fixed groove on the protection base, a plurality of damping springs are arranged inside the protection base, and damping buffer materials are filled between the damping springs; the top of machine case is provided with the heat dissipation chamber, is provided with radiator fan in the heat dissipation chamber, is provided with the heating panel between heat dissipation chamber and the machine case, and the last density of heating panel is provided with ventilative through-hole, is provided with the heat dissipation through-hole on the lateral wall of machine case. Power screen, through being provided with the protection base, can play shock attenuation protection's effect to power screen, prevent because of external environment factor, make power screen receive factor influences such as vibrations to cause the influence to the operation of power screen, moreover, power screen still have better radiating effect.

Description

Integrated power supply screen

Technical Field

The utility model belongs to the technical field of electrical equipment, concretely relates to integration power screen.

Background

The power supply screen is used for providing power supply for control load, power load, direct current accident lighting load and the like, and is the basis for control and protection of a contemporary power system. The power supply screen generally comprises one or more modularized power supply cases, various power supply modules are formed by low-voltage electric and various power electronic components, and the intelligent monitoring function is achieved.

The power supply screen generally needs to guarantee stability in the operation process, however, in practical application, the power supply screen is often arranged in places with more interference, such as near a rail, and the power supply screen can be influenced by factors, such as vibration, in the working process, and certain influence is caused on the operation of the power supply screen. Secondly, because various power electronic components in the machine case can produce a large amount of heat during operation, if the produced heat is not discharged in time, the normal work of the power supply screen can be seriously influenced, for example, the situations such as short circuit shutdown are caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that exists among the above-mentioned prior art, the utility model provides an integration power screen, power screen through being provided with the protection base, can play shock attenuation protection's effect to power screen, prevent to make power screen receive factors influences such as vibrations because of external environment factor to cause the influence to the operation of power screen. Moreover, power screen still have better radiating effect and can guarantee its inside electrical components's normal work.

The technical scheme of the utility model is realized like this:

an integrated power supply screen comprises a case, wherein a case door is arranged at an opening of the case, a display screen is fixedly mounted on the case door, a protective base is arranged at the bottom of the case, a fixing groove is formed in the protective base, the case is fixed in the fixing groove, a plurality of damping springs are arranged in the protective base, and damping buffer materials are filled among the damping springs; through being provided with the protection base, can play shock attenuation protection's effect to the power screen, prevent to make the power screen receive factors such as vibrations and influence because of external environment factor to cause the influence to the operation of power screen.

The top of machine case is provided with the heat dissipation chamber, be provided with radiator fan in the heat dissipation chamber, the heat dissipation chamber with be provided with the heating panel between the machine case, the last density of heating panel is provided with ventilative through-hole, be provided with the heat dissipation through-hole on the lateral wall of machine case. The heat dissipation structure has a good heat dissipation effect and can ensure the normal operation of internal electrical components.

Preferably, an elastic rubber gasket is arranged between the fixing groove and the case, so that the damping and buffering effects are better.

Preferably, a dust cover is arranged outside the side wall of the case to prevent external dust from entering.

Preferably, the dust cover is of a structure with a closed upper end and a closed side surface and an open lower end, and the lower end opening of the dust cover is lower than the lowest heat dissipation through hole in the side wall of the case, so that external rainwater can be prevented from entering the case.

Preferably, the lower extreme opening part of dust cover is provided with the filtration dust removal net, prevents that external dust from getting into, just the filtration dust removal net can be dismantled, can be convenient unpick and wash.

Preferably, one end of the heat dissipation cavity is opened, and a cavity door is arranged at the opening, so that the fan can be conveniently maintained.

Preferably, a transparent observation window is arranged on the cavity door, so that the running condition of the internal fan can be conveniently observed.

Advantageous effects

Power screen, through being provided with the protection base, can play shock attenuation protection's effect to power screen, prevent because of external environment factor, make power screen receive factor influences such as vibrations to cause the influence to power screen's operation. Moreover, power screen still have better radiating effect and can guarantee its inside electrical components's normal work.

Drawings

Fig. 1 is a schematic structural diagram of an integrated power supply screen according to embodiment 1 of the present invention;

the novel dust-proof box comprises a box 1, a box door 2, a display screen 3, a protective base 4, a fixing groove 5, a damping spring 6, a heat dissipation cavity 7, a heat dissipation fan 8, a heat dissipation plate 9, a ventilation through hole 10, a heat dissipation through hole 11, an elastic rubber gasket 12, a dust cover 13, a filtering dust-removing net 14, a cavity door 15 and an observation window 16.

Detailed Description

In order to deepen the understanding of the utility model, the following example and the attached drawings are combined to further detail the integrated power supply screen of the utility model, and the embodiment is only used for explaining the utility model, and does not constitute the limitation of the protection scope of the utility model.

Example 1

As shown in fig. 1, an integrated power supply screen comprises a case 1, wherein a case door 2 is arranged at an opening of the case, a display screen 3 is fixedly mounted on the case door, a protective base 4 is arranged at the bottom of the case, a fixing groove 5 is arranged on the protective base, the case is fixed in the fixing groove, a plurality of damping springs 6 are arranged in the protective base, and damping buffer materials are filled between the damping springs; through being provided with the protection base, can play shock attenuation protection's effect to the power screen, prevent to make the power screen receive factors such as vibrations and influence because of external environment factor to cause the influence to the operation of power screen.

The top of machine case is provided with heat dissipation chamber 7, be provided with radiator fan 8 in the heat dissipation chamber, heat dissipation chamber with be provided with heating panel 9 between the machine case, the last density of heating panel is provided with ventilative through-hole 10, be provided with heat dissipation through-hole 11 on the lateral wall of machine case. The heat dissipation structure has a good heat dissipation effect and can ensure the normal operation of internal electrical components.

An elastic rubber gasket 12 is arranged between the fixing groove and the case, so that the damping and buffering effects are better.

And a dust cover 13 is arranged outside the side wall of the case to prevent external dust from entering.

The dust cover is of a structure with a closed upper end and a closed side face and an open lower end, and the lower end opening of the dust cover is lower than the position of the lowest heat dissipation through hole in the side wall of the case, so that external rainwater can be prevented from entering the dust cover.

The lower extreme opening part of dust cover is provided with filters dust removal net 14, prevents that external dust from getting into, just it can dismantle to filter dust removal net, can be convenient tear open and wash.

One end of the heat dissipation cavity is opened, and a cavity door 15 is arranged at the opening, so that the fan can be maintained conveniently.

The chamber door is provided with a transparent observation window 16, so that the running condition of the internal fan can be conveniently observed.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an integration power screen, includes quick-witted case, the opening part of machine case is provided with the chamber door, fixed mounting has display screen, its characterized in that on the chamber door: the bottom of the case is provided with a protection base, a fixing groove is formed in the protection base, the case is fixed in the fixing groove, a plurality of damping springs are arranged in the protection base, and damping buffer materials are filled among the damping springs; the top of machine case is provided with the heat dissipation chamber, be provided with radiator fan in the heat dissipation chamber, the heat dissipation chamber with be provided with the heating panel between the machine case, the last density of heating panel is provided with ventilative through-hole, be provided with the heat dissipation through-hole on the lateral wall of machine case.

2. The integrated power supply screen of claim 1, wherein: an elastic rubber gasket is arranged between the fixing groove and the case.

3. The integrated power supply screen of claim 1, wherein: and a dust cover is arranged outside the side wall of the case.

4. The integrated power screen of claim 3, wherein: the dust cover is of a structure with a closed upper end and a closed side surface and an open lower end, and the lower end opening of the dust cover is lower than the lowest heat dissipation through hole in the side wall of the case.

5. The integrated power supply screen of claim 1, wherein: one end of the heat dissipation cavity is opened, and a cavity door is arranged at the opening.

6. The integrated power supply screen of claim 5, wherein: and a transparent observation window is arranged on the cavity door.

7. The integrated power supply screen of claim 4, wherein: the lower extreme opening part of dust cover is provided with the filtration dust removal net, just the filtration dust removal net can be dismantled.