CN-224204601-U - Shielding type direct current power supply screen

CN224204601UCN 224204601 UCN224204601 UCN 224204601UCN-224204601-U

Abstract

The utility model relates to the technical field of power supply screens and discloses a shielding type direct current power supply screen which comprises a base, wherein a box body is arranged on the base, a box door is fixedly arranged on one side of the box body, a penetrating window is arranged on the box door, shielding glass is installed in the penetrating window, the lower part of the box body is fixed on the base, an air groove communicated with the inside of the box body is formed in the base, slots are symmetrically formed in the base, a filter screen is inserted in the slots, a pressing plate is fixed on the base, an air outlet is formed in the back side of the base, a fan is fixed on the outer side of the air outlet, and V-shaped structures are arranged on two sides of the fan. According to the utility model, when the base of the direct current screen is installed, the extension length of the foot margin on the base is changed, so that the direct current screen is far away from the ground, the wetting probability is reduced, and the air in the cabinet body is dispersed through the fan, so that the high-efficiency heat dissipation in the cabinet body is realized, the heat dissipation in the whole cabinet body can be absorbed, the heat dissipation is integrated on the base, the influence on the cabinet body is avoided while the heat dissipation effect is improved, and the working effect of the power supply screen can be ensured.

Inventors

ZHAO WENTAO
ZHAO CHUNMEI
ZHANG ANHUI
TIAN DONGXIA
ZHAO YING
Li Leda

Assignees

万正电源集团有限公司

Dates

Publication Date: 20260505
Application Date: 20250519

Claims (6)

1. The shielding type direct current power supply screen comprises a base (2) and is characterized in that a box body (1) is arranged on the base (2), a box door (11) is fixedly arranged on one side of the box body (1), a penetrating window (12) is arranged on the box door (11), and shielding glass with a shielding function is arranged in the penetrating window (12); the lower part of the box body (1) is fixed on the base (2), the base (2) is provided with an air groove (21) communicated with the inside of the box body (1), the base (2) is symmetrically provided with slots, a filter screen (4) for filtering air is inserted in the slots, and the base (2) is fixedly provided with a pressing plate (20).
2. The shielding type direct current power supply screen according to claim 1, wherein the base (2) is of a hollow structure, an air outlet is formed in the back side of the base (2), a fan (6) is fixed on the outer side of the air outlet, and V-shaped structures are arranged on two sides of the fan (6).
3. A shielding type direct current power supply screen according to claim 2, characterized in that the V-shaped structure comprises two symmetrically arranged guide plates (3), the guide plates (3) are horizontally arranged in the base (2), bolts (5) are arranged on the back side of the base (2), mounting plates (24) are fixed on two sides of the fan (6), and the bolts (5) penetrate through the end parts of the guide plates (3) to be connected with the mounting plates (24).
4. A shielding type direct current power supply screen according to claim 3, characterized in that, a supporting frame (23) which is used for supporting the guide plates (3) is fixed on one side of the V-shaped structure in the base (2), one end of one guide plate (3) in the V-shaped structure is jointed with the top of the base (2), one end of the other guide plate (3) is jointed with the bottom of the base (2), the other ends of the two guide plates (3) are jointed with the filter screens (4), and the fan (6) is positioned between the two filter screens (4).
5. The shielding type direct current power supply screen according to claim 1, characterized in that a cover body (22) which is symmetrically distributed is fixed in the base (2), a through groove (25) is arranged in the cover body (22), a vertically arranged ground leg (26) is arranged in the through groove (25) in a sliding mode, a horizontal groove (27) is fixedly arranged at the upper end of the ground leg (26), a spring (29) is sleeved on the ground leg (26), one end of the spring (29) is fixed in the through groove (25), the other end of the spring is fixed on the ground leg (26), a limit rod (28) is horizontally arranged in the horizontal groove (27), and the limit rod (28) is horizontally arranged in the through groove (25).
6. The shielding type direct current power supply screen according to claim 5, wherein one end of the through groove (25) is provided with limit grooves (7) distributed in an array, and the limit grooves (7) are connected with one end of a limit rod (28).

Description

Shielding type direct current power supply screen Technical Field The utility model relates to the technical field of power supply screens, in particular to a shielding type direct current power supply screen. Background A dc power supply panel is an integral part of the power supply system that distributes power to the accessory circuits while providing a fuse or circuit breaker for each circuit in the system. In the prior art, the direct current power supply screen comprises an overhead base main body, wherein a control cabinet fixing slot hole and a battery cabinet fixing slot hole are respectively formed in two sides above the overhead base main body, a direct current power supply screen control cabinet is connected in the control cabinet fixing slot hole, a direct current power supply screen battery cabinet is connected in the battery cabinet fixing slot hole, and supporting upright posts are connected to four sides of the bottom of the direct current power supply screen control cabinet. But the height that wherein the built on stilts base main part promoted the base mentioned among the prior art avoids the cabinet body to wet, but can't dispel the heat to the internal portion of cabinet in the actual process, and the power screen internal heat of actual work can't effectively dispel, causes inside overheated easily, influences the work effect of power screen. Disclosure of utility model The utility model aims to provide a shielding type direct current power supply screen so as to solve the problems in the prior art. The aim of the utility model can be achieved by the following technical scheme: The shielding type direct current power supply screen comprises a base, wherein a box body is arranged on the base, a box door is fixedly arranged on one side of the box body, a penetrating window is arranged on the box door, and shielding glass with a shielding function is arranged in the penetrating window; The lower part of the box body is fixed on the base, the base is provided with an air groove communicated with the inside of the box body, the base is symmetrically provided with slots, a filter screen for filtering air is inserted in the slots, and the base is fixed with a pressing plate. Further, the base is hollow structure, and the back side of base is equipped with the gas outlet, and the outside of gas outlet is fixed with the fan, and the both sides of fan are equipped with V-arrangement structure. Further, the V-shaped structure comprises two symmetrically arranged guide plates, the guide plates are horizontally arranged in the base, bolts are arranged on the back side of the base, mounting plates are fixed on two sides of the fan, and the bolts penetrate through the end parts of the guide plates and are connected with the mounting plates. Further, a supporting frame which is used for supporting the guide plates is fixed on one side of the V-shaped structure in the base, one end of one guide plate in the V-shaped structure is attached to the top of the base, one end of the other guide plate is attached to the bottom of the base, the other ends of the two guide plates are attached to the filter screens, and the fan is located between the two filter screens. Further, the base internal fixation has the cover body of symmetric distribution, is equipped with logical groove in the cover body, and it is equipped with the lower margin of vertical setting to lead to the inslot slip, and lower margin upper end is fixed and is equipped with the horizontal groove, and the cover is equipped with the spring on the lower margin, and the one end of spring is fixed in logical inslot, and the other end is fixed in on the lower margin, and the horizontal inslot level is equipped with the gag lever post, and gag lever post horizontal installation is in logical inslot. Further, one end of the through groove is provided with limit grooves distributed in an array mode, and the limit grooves are connected with one end of the limit rod. The utility model has the beneficial effects that: 1. According to the shielding type direct current power supply screen, when the base of the direct current screen is installed, the extending length of the foundation feet on the base is changed, so that the direct current screen is far away from the ground, the wetting probability is reduced, and the air in the cabinet body is dispersed through the fan, so that the high-efficiency heat dissipation in the cabinet body is realized, and the heat dissipation in the whole cabinet body can be absorbed; 2. According to the shielding type direct-current power supply screen, the cabinet body is subjected to shielding design, the shielding effect is improved, heat dissipation is integrated on the base, the heat dissipation effect is improved, the influence on the cabinet body is avoided, and the work effect of the power supply screen can be guaranteed. Drawings The utility model is further described below with reference to the accompanying drawings.