CN213991484U

CN213991484U - Protection structure with dampproofing function for power electronic components rack

Info

Publication number: CN213991484U
Application number: CN202022912369.3U
Authority: CN
Inventors: 岳守峰
Original assignee: Tianjin Baixun Intelligent Technology Co ltd
Current assignee: Tianjin Baixun Intelligent Technology Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-17
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a power electronic components rack is with protective structure who has dampproofing function, the power distribution box comprises a box body, open bottom half both sides has the air inlet, and the box inner wall is located the air inlet upside and is fixed with the baffle, the baffle separates the box for the installation room and is located the condensation chamber of installation room downside, and the condensation chamber inner wall is fixed with the metal sheet, the metal sheet separates the condensation chamber for the ventilation chamber and is located the cooling chamber of ventilation chamber downside. The utility model can filter the wind entering the box body by using the filter screen and the air inlet fan, remove dust, and simultaneously utilize the wind pressure inside and outside the air inlet pipe to drive the turbine blades to rotate so as to drive the helical blades to rotate, thus fully mixing the wind after cooling and drying with the hot wind, strengthening the wind power and improving the drying and heat dissipation efficiency in the box body; through using metal bar, semiconductor refrigeration chip, heat dissipation fan and the sponge that absorbs water, can utilize the heat conductivity of metal bar, carry out condensation and cooling to the air.

Description

Protection structure with dampproofing function for power electronic components rack

Technical Field

The utility model relates to a power electronic components rack is with protective structure technical field who has dampproofing function, especially relates to a power electronic components rack is with protective structure who has dampproofing function.

Background

The electronic component is a component of electronic elements and small-sized machines and instruments, is generally composed of a plurality of parts, can be commonly used in the similar products, is generally a certain part of industries such as electric appliances, radio, instruments and the like, and is a general name of electronic devices such as capacitors, transistors, hairsprings, spiral springs and the like. The common diode that has etc. need use the electronic components rack when placing motor components, along with people's needs and the progress of science and technology, has appeared an electronic components rack that possesses dampproofing and waterproofing function. And the electronic components rack that present most possess dampproofing function is dampproofing when dispelling the heat, and the fan that dispels the heat is strengthened the air convection through opening to many ways and is solved, but its heat dissipation and dampproofing inefficiency for electronic components's life is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the protection architecture who provides a power electronic components rack with dampproofing function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a protection structure with a moisture-proof function for a power electronic component cabinet comprises a box body, wherein air inlets are formed in two sides of the bottom of the box body, a baffle is fixed on the upper side of each air inlet, the baffle divides the box body into an installation chamber and a condensation chamber located on the lower side of the installation chamber, a metal plate is fixed on the inner wall of each condensation chamber, the metal plate divides the condensation chamber into a ventilation chamber and a cooling chamber located on the lower side of the ventilation chamber, an air inlet fan and a filter screen are sequentially arranged on the inner wall of each air inlet from inside to outside, a ventilation hole is formed in the inner wall of the top of the ventilation chamber, an air inlet pipe is fixed on the inner wall of each ventilation chamber and is fixed on two sides of the air inlet pipe, a cross frame is fixed on the inner wall of each air inlet pipe, a helical blade is rotatably connected to the central position of the cross frame through a bearing, turbine blades are fixed on the bottom ends of the helical blades, and a water inlet is formed in the metal plate, and the inner wall of the water inlet is fixed with a water-absorbing sponge, the bottom of the cooling chamber is provided with a mounting opening, the inner wall of the mounting opening is fixed with a semiconductor refrigeration chip, the bottom of the box body is positioned at the lower side of the semiconductor refrigeration chip and is fixed with a heat dissipation fan, the top of the box body is provided with symmetrically distributed heat dissipation openings, the inner wall of each heat dissipation opening is fixed with an unpowered hood, two sides of the top of the mounting chamber are provided with fixing grooves, and the inner walls of the fixing grooves are inserted with silica gel drying plates.

Preferably, a plurality of air holes which are uniformly distributed are formed in the top of the baffle, and the inner walls of the air holes are connected with the inner wall of the air inlet pipe through connecting pipes.

Preferably, the helical blade forms a running fit with the inner wall of the air inlet pipe.

Preferably, the cooling chamber is filled with cooling water, and the bottom end of the metal rod extends to the bottom of the cooling chamber.

Preferably, one side of the cooling chamber is provided with a water outlet, and the inner wall of the water outlet is fixed with a water outlet valve.

Preferably, the outer wall of one side of the box body is provided with a fixed opening, and the inner wall of one side of the fixed opening is hinged with a box door through a hinge.

The utility model has the advantages that:

1. the air entering the box body can be filtered by using the filter screen and the air inlet fan to remove dust, and meanwhile, the wind pressure inside and outside the air inlet pipe is utilized to drive the turbine blades to rotate so as to drive the helical blades to rotate, so that the cooled and dried air and hot air can be fully mixed, the wind power can be enhanced, and the drying and heat dissipation efficiency in the box body is improved;

2. through using metal bar, semiconductor refrigeration chip, heat dissipation fan and the sponge that absorbs water, can utilize the heat conductivity of metal bar, condense and cool down the air to collect the comdenstion water, make the air drier and temperature lower, utilize unpowered hood and silica gel drying plate, improve the air convection in the box, make the dry dampproofing efficiency of box higher.

Drawings

Fig. 1 is a schematic front sectional view of a protection structure with a moisture-proof function for a power electronic component cabinet according to the present invention;

fig. 2 is the utility model provides a power electronic components rack is with protective structure's air-supply line section structure sketch map that has dampproofing function.

In the figure: the device comprises a box body 1, a baffle 2, a metal plate 3, a fan 4, a filter screen 5, an air inlet pipe 6, a metal rod 7, a semiconductor refrigeration chip 8, a heat dissipation fan 9, a water absorption sponge 10, a cross 11, turbine blades 12, helical blades 13, a silica gel drying plate 14 and an unpowered hood 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a protection structure with a moisture-proof function for a power electronic component cabinet comprises a box body 1, air inlets are arranged on two sides of the bottom of the box body 1, a baffle 2 is fixed on the upper side of the air inlets on the inner wall of the box body 1, the baffle 2 divides the box body 1 into an installation chamber and a condensation chamber on the lower side of the installation chamber, a metal plate 3 is fixed on the inner wall of the condensation chamber, the metal plate 3 divides the condensation chamber into a ventilation chamber and a cooling chamber on the lower side of the ventilation chamber, a fan 4 and a filter screen 5 are sequentially arranged on the inner wall of the air inlets from inside to outside, a ventilation hole is arranged on the inner wall of the top of the ventilation chamber, an air inlet pipe 6 is fixed on the inner wall of the top of the ventilation chamber, metal rods 7 are fixed on two sides of the air inlet pipe 6, a cross 11 is fixed on the inner wall of, the air entering the box body 1 can be filtered by using the filter screen 5 and the air inlet fan 4 to remove dust, meanwhile, the air pressure inside and outside the air inlet pipe 6 is utilized to drive the turbine blades 12 to rotate so as to drive the helical blades 13 to rotate, the cooled and dried air and hot air can be fully mixed, the wind power can be enhanced, and the drying and heat dissipation efficiency in the box body 1 is improved;

the metal plate 3 is provided with a water inlet, the inner wall of the water inlet is fixed with a water-absorbing sponge 10, the bottom of the cooling chamber is provided with a mounting hole, and the inner wall of the mounting port is fixed with a semiconductor refrigeration chip 8, the bottom of the box body 1 is positioned at the lower side of the semiconductor refrigeration chip 8 and is fixed with a heat radiation fan 9, and the top of the box body 1 is provided with symmetrically distributed heat dissipation ports, the inner wall of each heat dissipation port is fixed with an unpowered hood 15, two sides of the top of the installation chamber are provided with fixing grooves, and the inner walls of the fixing grooves are inserted with silica gel drying plates 14, by using the metal rod 7, the semiconductor refrigeration chip 8, the heat radiation fan 9 and the water absorption sponge 10, the heat conductivity of the metal rod 7 can be utilized, the air is condensed and cooled, condensed water is collected, so that the air is drier and the temperature is lower, and the unpowered hood 15 and the silica gel drying plate 14 are utilized to improve the air convection in the box body 1, so that the drying and damp-proof efficiency of the box body 1 is higher;

the top of the baffle 2 is provided with a plurality of air holes which are uniformly distributed, the inner walls of the air holes are connected with the inner wall of the air inlet pipe 6 through a connecting pipe, the helical blades 13 form a rotating fit with the inner wall of the air inlet pipe 6, the cooling chamber is filled with cooling water, the bottom end of the metal rod 7 extends to the bottom of the cooling chamber, one side of the cooling chamber is provided with a water outlet, the inner wall of the water outlet is fixed with a water drain valve, one side of the outer wall of the box body 1 is provided with a fixed opening, and the inner wall of one side of the fixed opening is hinged with a box door through a hinge.

The working principle is as follows: the air entering the box body 1 can be filtered by using the filter screen 5 and the air inlet fan 4 to remove dust, meanwhile, the air pressure inside and outside the air inlet pipe 6 is utilized to drive the turbine blades 12 to rotate so as to drive the helical blades 13 to rotate, the cooled and dried air and hot air can be fully mixed, the wind power can be enhanced, and the drying and heat dissipation efficiency in the box body 1 is improved; through using metal bar 7, semiconductor refrigeration chip 8, heat dissipation fan 9 and the sponge 10 that absorbs water, can utilize the heat conductivity of metal bar 7, condense and cool down the air to collect the comdenstion water, make the air drier and the temperature lower more, utilize unpowered hood 15 and silica gel drying plate 14, improve the air convection in the box 1, make the dampproofing efficiency of drying of box 1 higher.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a power electronic components rack is with protective structure who has dampproofing function, includes box (1), its characterized in that, open box (1) bottom both sides has the air inlet, and box (1) inner wall is located the air inlet upside and is fixed with baffle (2), baffle (2) are separated box (1) for installation room and the condensation chamber that is located the installation room downside, and the condensation chamber inner wall is fixed with metal sheet (3), metal sheet (3) are separated the condensation chamber for ventilation chamber and the cooling chamber that is located the ventilation chamber downside, the air inlet inner wall is equipped with inlet fan (4) and filter screen (5) from inside to outside in proper order, ventilation chamber top inner wall is opened there is the ventilation hole, and the ventilation hole inner wall is fixed with air-supply line (6), and ventilation chamber top inner wall is located air-supply line (6) both sides and is fixed with metal rod (7), air-supply line (6) inner wall is fixed with cross (11), and cross (11) central point puts and rotates through the bearing and is connected with helical blade (13), helical blade (13) bottom mounting has turbine blade (12), metal sheet (3) are opened there is the water inlet, and the water inlet inner wall is fixed with sponge (10) that absorbs water, open the cooling chamber bottom has the installing port, and the installing port inner wall is fixed with semiconductor refrigeration chip (8), box (1) bottom is located semiconductor refrigeration chip (8) downside and is fixed with radiator fan (9), and box (1) top division has the thermovent of symmetric distribution, the thermovent inner wall is fixed with unpowered hood (15), open installation chamber top both sides has the fixed slot, and the fixed slot inner wall is pegged graft and is had silica gel drying plate (14).

2. The protection structure with the moisture-proof function for the power electronic component cabinet as claimed in claim 1, wherein the top of the baffle plate (2) is provided with a plurality of uniformly distributed air holes, and the inner walls of the air holes are connected with the inner wall of the air inlet pipe (6) through connecting pipes.

3. The protection structure with the moisture-proof function for the power electronic component cabinet as claimed in claim 1, wherein the helical blade (13) forms a rotating fit with the inner wall of the air inlet pipe (6).

4. The protection structure with the moisture-proof function for the power electronic component cabinet as claimed in claim 1, wherein the cooling chamber is filled with cooling water, and the bottom end of the metal rod (7) extends to the bottom of the cooling chamber.

5. The power electronic component cabinet protective structure with the moisture-proof function according to claim 1, wherein a drain opening is formed in one side of the cooling chamber, and a drain valve is fixed to an inner wall of the drain opening.

6. The protection structure with the moisture-proof function for the power electronic component cabinet as claimed in claim 1, wherein a fixing opening is formed in an outer wall of one side of the cabinet body (1), and a cabinet door is hinged to an inner wall of one side of the fixing opening through a hinge.