CN110571675A - A multifunctional low-voltage distribution box - Google Patents

Abstract

The invention discloses a multifunctional low-voltage power distribution box, which includes a box body component, a box cover component, a heat dissipation component and a filter base. The multifunctional low-voltage power distribution box of the invention is simple in structure and easy to use. A sealing groove matching the cover plate is opened on the top, so that the sealing effect between the cover plate and the main body of the distribution box is better, and the air inside the main body of the distribution box can be discharged through the cooling opening through the cooling fan inside the heat dissipation component, which can Effectively ventilate and dissipate the inside of the main body of the distribution box, improving the efficiency of ventilation and heat dissipation. At the same time, the dust-proof plate and arc-shaped baffle installed above the heat dissipation opening can effectively prevent dust from entering the main body of the distribution box from the heat dissipation opening. The interior of the distribution box achieves dust-proof effect, and the filter plate on the filter base can filter the air entering through the air intake hole and the air intake slot, so that the dust in the air cannot enter the inside of the main body of the distribution box, making the anti-corrosion Dust works better.

Description

A multifunctional low-voltage distribution box

technical field

The invention relates to a multifunctional low-voltage distribution box, which belongs to the technical field of distribution boxes.

Background technique

The distribution box is a large number of parameters on the data, and generally constitutes a low-voltage forest. According to electrical wiring, it is required to assemble switchgear, measuring instruments, protective appliances and auxiliary equipment in a closed or semi-closed metal box or on a screen width to form a low-voltage distribution box. box. During normal operation, the circuit can be connected or disconnected by means of a manual or automatic switch. The distribution box has the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, not limited by the site, widely used, stable and reliable operation, high space utilization rate, less land occupation and environmental protection effect. Switchgear, measuring instruments, protective appliances and auxiliary equipment are assembled in a closed or semi-closed metal box. When the weather temperature is high, the existing low-voltage distribution box cannot independently ventilate and dissipate heat, making the ventilation and heat dissipation efficiency too low. It does not have a good ventilation and heat dissipation effect, and it is easy to cause damage to the electronic components inside. Moreover, when the existing distribution box is ventilated, when there is a lot of dust in the air, the air enters the inside of the distribution box. Dust will remain inside the distribution box, making it necessary to clean the distribution box.

Contents of the invention

The invention provides a multifunctional low-voltage distribution box, which effectively solves the problems in the prior art.

In order to solve the problems of the technologies described above, the present invention provides the following technical solutions:

The present invention is a multifunctional low-voltage power distribution box, comprising a box body assembly, a box cover assembly, a heat dissipation assembly and a filter base, the box cover assembly is arranged at the front end of the box body assembly, and the heat dissipation assembly is arranged above the box body assembly , the filter base is arranged under the box assembly.

As a preferred technical solution of the present invention, the box assembly is composed of a distribution box main body and a sealing groove, a sealing groove is opened on the side wall at the front opening of the distribution box main body, and the box cover assembly is composed of a cover plate, the first hinge, the observation port, the first embedding groove, the transparent glass plate, the first bezel and the first bolt, and the cover plate is hinged on one side of the front end of the main body of the distribution box through the first hinge. On the wall, and the cover plate is matched with the sealing groove, an observation port is opened on the wall of the cover plate away from the main body of the distribution box, and a viewing port is opened on the wall of the cover plate close to the main body of the distribution box. The first embedding groove, the size of the first embedding groove is larger than the size of the observation port, and the first embedding groove communicates with the observation port, and the interior of the first embedding groove is provided with a transparent glass plate and a second A frame, the transparent glass plate is arranged on the side of the first embedding groove close to the viewing port, the size of the transparent glass plate is larger than the size of the viewing port, and the first frame is away from the side wall of the transparent glass plate First bolts are provided at the four corners of the first frame, and the first bezel is fixedly connected with the cover plate through the first bolts.

As a preferred technical solution of the present invention, the heat dissipation assembly is composed of a top plate, a heat dissipation opening, a fixing frame, a heat dissipation fan, a support sleeve, a heat dissipation hole and a dustproof plate, and the top plate is fixedly connected to the top of the main body of the distribution box , the top plate is provided with a heat dissipation opening, the heat dissipation opening communicates with the inside of the main body of the distribution box, the inside of the heat dissipation opening is fixedly connected with a heat dissipation fan through a fixing frame, and the top of the top plate is fixedly connected with a support sleeve, A number of cooling holes are opened on the side walls around the support sleeve, and a dustproof plate is fixedly connected to the end of the support sleeve away from the top plate.

As a preferred technical solution of the present invention, the filter base is composed of a support plate, a second embedding groove, an installation groove, a filter plate, an air inlet groove, an air inlet hole, a second hinge and a second bezel. The support plate is fixedly connected to the bottom of the main body of the distribution box, the top of the support plate is provided with a second embedding groove, the inner bottom of the second embedding groove is provided with an installation groove, and the inside of the installation groove is provided with In the filter plate, the inner bottom of the installation groove is provided with an air inlet groove, and several air inlet holes are equally spaced on the inner wall around the air inlet groove, the air inlet holes penetrate the support plate, and the second scarfing A second frame is embedded in the groove, and one end of the second frame is hinged to the inner wall of the second groove through a second hinge.

As a preferred technical solution of the present invention, the heat dissipation fan is composed of an air guiding sleeve, a servo motor, a fixing hoop, a fixing rod, a rotating shaft and fan blades, the air guiding sleeve is fixedly connected with the fixing frame, and the The inside of the air guiding sleeve is provided with a servo motor, the outer wall of the servo motor is sleeved with a fixing hoop, the outer walls on both sides of the fixing hoop are fixedly connected with fixing rods, and the other end of the fixing rod is connected to the wind guiding sleeve. The inner wall of the sleeve is fixedly connected, the shaft wall of the output end of the servo motor is fixedly connected with a rotating shaft through a coupling, and the end of the rotating shaft far away from the servo motor is fixedly connected with a fan blade.

As a preferred technical solution of the present invention, arc-shaped baffles are fixedly connected around the dust-proof plate, and heat dissipation joints are provided between the arc-shaped baffles and the top plate.

As a preferred technical solution of the present invention, a block is fixedly connected to the outer wall of the second bezel far away from the second hinge, and a slot is provided on the inner wall of the second embedding groove corresponding to the block, so that The above-mentioned card slot is matched with the card block.

As a preferred technical solution of the present invention, a rubber insulating layer is coated on the inner wall of the main body of the distribution box.

The beneficial effects achieved by the present invention are: a multifunctional low-voltage distribution box of the present invention has a simple structure and is easy to use. A sealing groove matching the cover plate is provided on the main body of the distribution box so that the cover plate and the distribution box The sealing effect between the main bodies is better. The air inside the main body of the distribution box can be discharged through the cooling opening through the cooling fan inside the heat dissipation component, which can effectively ventilate and dissipate the inside of the main body of the distribution box, improving the efficiency of ventilation and heat dissipation. At the same time, the dust-proof plate and arc-shaped baffle installed above the heat dissipation opening can effectively prevent dust from entering the interior of the main body of the distribution box from the heat dissipation opening, achieving a dust-proof effect, and by filtering the filter plate on the base, it can The air entering through the air intake hole and the air intake slot is filtered so that the dust in the air cannot enter the inside of the main body of the distribution box, making the dustproof effect better.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the description, and are used together with the embodiments of the present invention to explain the present invention, and do not constitute a limitation to the present invention. In the attached picture:

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a structural schematic diagram when the cover plate of the present invention is opened;

Fig. 3 is a schematic diagram of the internal structure of the case cover assembly in the present invention;

Fig. 4 is a schematic diagram of the internal structure of the cooling fan in the present invention;

Fig. 5 is a schematic structural view of the filter base in the present invention.

In the figure: 1. Box body assembly; 11. Distribution box main body; 12. Sealing groove; 2. Box cover assembly; 21. Cover plate; 22. First hinge; 23. Observation port; 24. First scarf joint Groove; 25, transparent glass plate; 26, the first bezel; 27, the first bolt; 3, heat dissipation component; 31, top plate; 32, heat dissipation opening; 33, fixed frame; 34, heat dissipation fan; cylinder; 342, servo motor; 343, fixed hoop; 344, fixed rod; 345, rotating shaft; 346, fan blade; 35, supporting sleeve; 36, cooling hole; 37, dustproof plate; ; 39, heat dissipation seam; 4, filter base; 41, support plate; 42, second embedding groove; 43, installation groove; 44, filter plate; Hinge; 48, second frame; 49, block; 410, slot.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Embodiment: As shown in Figures 1-5, a multifunctional low-voltage distribution box of the present invention includes a box body component 1, a box cover component 2, a heat dissipation component 3 and a filter base 4, and the box cover component 2 is arranged on the box The front end of the body assembly 1, the heat dissipation assembly 3 is arranged above the box assembly 1, and the filter base 4 is arranged below the box assembly 1.

Wherein, the box assembly 1 is composed of a distribution box main body 11 and a sealing groove 12, a sealing groove 12 is opened on the side wall at the front opening of the distribution box main body 11, and the box cover assembly 2 is composed of a cover plate 21 , the first hinge 22, the observation port 23, the first embedding groove 24, the transparent glass plate 25, the first bezel 26 and the first bolt 27, the cover plate 21 is hinged on the power distribution through the first hinge 22 On one side wall of the front end of the box main body 11, and the cover plate 21 is matched with the sealing groove 12, and an observation port 23 is opened on the wall of the cover plate 21 away from the main body 11 of the distribution box. A first embedding groove 24 is opened on the wall of the plate 21 close to the side of the main body 11 of the distribution box. The mouth 23 communicates, and the inside of the first embedding groove 24 is provided with a transparent glass plate 25 and a first bezel 26, and the transparent glass plate 25 is arranged on the side of the first embedding groove 24 close to the observation port 23, The size of the transparent glass plate 25 is greater than the size of the observation port 23, and the four corners of the first frame 26 away from the transparent glass plate 25 are provided with first bolts 27, and the first frame 26 passes through the first A bolt 27 is fixedly connected with the cover plate 21 .

Wherein, the heat dissipation assembly 3 is composed of a top plate 31, a heat dissipation opening 32, a fixed frame 33, a heat dissipation fan 34, a support sleeve 35, a heat dissipation hole 36 and a dustproof plate 37, and the top plate 31 is fixedly connected to the main body 11 of the distribution box. The top of the top plate 31 is provided with a heat dissipation opening 32, and the heat dissipation opening 32 communicates with the inside of the main body 11 of the distribution box. The top of 31 is fixedly connected with a support sleeve 35, and the side walls around the support sleeve 35 are provided with a number of cooling holes 36, and the end of the support sleeve 35 away from the top plate 31 is fixedly connected with a dustproof plate 37.

Wherein, the filter base 4 is composed of a support plate 41, a second embedding groove 42, an installation groove 43, a filter plate 44, an air inlet groove 45, an air inlet hole 46, a second hinge 47 and a second frame 48, The support plate 41 is fixedly connected to the bottom of the distribution box main body 11, the top of the support plate 41 is provided with a second embedding groove 42, and the inner bottom of the second embedding groove 42 is provided with a mounting groove 43, so that The inside of the installation groove 43 is provided with a filter plate 44, the inner bottom of the installation groove 43 is provided with an air inlet groove 45, and several air inlet holes 46 are provided at equal intervals on the inner wall around the air inlet groove 45. The air inlet 46 runs through the support plate 41 , and a second frame 48 is embedded in the second embedding groove 42 , and one end of the second bezel 48 is connected to the second embedding groove 42 through the second hinge 47 . The inner wall is hinged.

Wherein, the heat dissipation fan 34 is composed of an air guide sleeve 341, a servo motor 342, a fixing hoop 343, a fixed rod 344, a rotating shaft 345 and fan blades 346, and the air guide sleeve 341 is fixedly connected with the fixed frame 33, so that The inside of the wind guide sleeve 341 is provided with a servo motor 342, the outer wall of the servo motor 342 is sleeved with a fixing hoop 343, and the outer walls on both sides of the fixing hoop 343 are fixedly connected with a fixing rod 344, and the fixing The other end of the rod 344 is fixedly connected to the inner wall of the air guiding sleeve 341, and the shaft wall at the output end of the servo motor 342 is fixedly connected with a rotating shaft 345 through a coupling, and the end of the rotating shaft 345 away from the servo motor 342 is fixedly connected Fan blade 346 is arranged.

Wherein, the surroundings of the dustproof plate 37 are fixedly connected with arc-shaped baffles 38, and a heat dissipation seam 39 is arranged between the arc-shaped baffles 38 and the top plate 31, which can effectively improve the dustproof effect of the dustproof plate 37. .

Wherein, the outer wall of the second frame 48 away from the second hinge 47 is fixedly connected with a clamping block 49, and the inner wall of the second embedding groove 42 is provided with a clamping groove 410 corresponding to the clamping block 49. The slot 410 is matched with the clamping block 49, and the clamping block 49 is clamped inside the clamping slot 410 to fix the second bezel 48, which is convenient to use.

Wherein, the inner wall of the main body 11 of the distribution box is coated with a rubber insulating layer.

Specifically, when the present invention is used, the distribution box is installed and fixed through the lugs on the outer walls of the main body 11 of the distribution box. After the installation is completed, the switchgear, measuring instruments, protective appliances and auxiliary equipment are assembled. Inside the distribution box main body 11, when the upper box cover assembly 2 is closed, the situation inside the distribution box main body 11 can be observed intuitively through the observation port 23. The matching sealing groove 12 makes the sealing effect between the cover plate 21 and the main body 11 of the distribution box better. When the temperature inside the main body 11 of the distribution box is higher than the temperature of the outside air, the servo motor 342 is started by an external power supply, and the servo The output shaft of the motor 342 drives the rotation shaft 345 to rotate, and the rotation shaft 345 drives the fan blade 346 to rotate inside the air guide sleeve 341 to form a wind flow, and the hot air inside the main body 11 of the distribution box is discharged to the support sleeve 35 Inside, the hot air inside the support sleeve 35 is discharged from the heat dissipation holes 36, which can quickly and effectively ventilate and dissipate the interior of the main body 11 of the distribution box, and the ventilation and heat dissipation effect is better. And the arc-shaped baffle 38 can effectively prevent dust from entering the inside of the distribution box main body 11 from the heat dissipation opening 32 to achieve a dust-proof effect. While radiating heat, the air in the distribution box main body 11 is discharged, so the outside The air enters the inside of the air intake slot 45 from the air intake hole 46, and the air in the air intake slot 45 enters the inside of the distribution box main body 11 after being filtered by the filter plate 44, so as to achieve the effect of circulation and ventilation, and the distribution box main body 11. Internal components are used for heat dissipation and cooling.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a multi-functional low voltage distribution box, its characterized in that includes box subassembly (1), case lid subassembly (2), radiator unit (3) and filters base (4), case lid subassembly (2) set up the front end in box subassembly (1), radiator unit (3) set up the top in box subassembly (1), filter base (4) and set up the below in box subassembly (1).

2. The multifunctional low-voltage distribution box of claim 1, wherein the box body assembly (1) comprises a distribution box main body (11) and a sealing groove (12), the sealing groove (12) is formed in a side wall of an opening at the front end of the distribution box main body (11), the box cover assembly (2) comprises a cover plate (21), a first hinge (22), an observation port (23), a first scarf joint groove (24), a transparent glass plate (25), a first embedded frame (26) and a first bolt (27), the cover plate (21) is hinged to the side wall of one side of the front end of the distribution box main body (11) through the first hinge (22), the cover plate (21) is matched with the sealing groove (12), the observation port (23) is formed in a plate wall of the cover plate (21) far away from the distribution box main body (11), the first scarf joint groove (24) is formed in a plate wall of the cover plate (21) near the side of the distribution box main body (11), the size of first scarf joint groove (24) is greater than the size of viewing aperture (23), just first scarf joint groove (24) and viewing aperture (23) intercommunication, the inside of first scarf joint groove (24) is provided with transparent glass board (25) and first inlay frame (26), transparent glass board (25) set up in the inside one side that is close to viewing aperture (23) of first scarf joint groove (24), the size of transparent glass board (25) is greater than the size of viewing aperture (23), the four corners department that transparent glass board (25) a curb wall was kept away from in first inlay frame (26) all is provided with first bolt (27), first inlay frame (26) through first bolt (27) and apron (21) fixed connection.

3. The multifunctional low-voltage distribution box according to claim 2, characterized in that said heat dissipating assembly (3) is composed of a top plate (31), a heat dissipating opening (32), a fixing frame (33), a heat dissipating fan (34), a supporting sleeve (35), heat dissipating holes (36) and a dust guard (37), the top plate (31) is fixedly connected with the top of the distribution box main body (11), a heat dissipation opening (32) is formed in the top plate (31), the heat dissipation opening (32) is communicated with the interior of the distribution box main body (11), the interior of the heat dissipation opening (32) is fixedly connected with a heat dissipation fan (34) through a fixing frame (33), the top of the top plate (31) is fixedly connected with a supporting sleeve (35), the side walls of the periphery of the supporting sleeve (35) are all provided with a plurality of heat dissipation holes (36), one end of the supporting sleeve (35) far away from the top plate (31) is fixedly connected with a dust guard (37).

4. the multifunctional low-voltage distribution box according to claim 2, wherein the filtering base (4) is composed of a supporting plate (41), a second scarf joint groove (42), a mounting groove (43), a filtering plate (44), an air inlet groove (45), air inlet holes (46), a second hinge (47) and a second scarf frame (48), the supporting plate (41) is fixedly connected to the bottom of the distribution box main body (11), the second scarf joint groove (42) is formed in the top of the supporting plate (41), the mounting groove (43) is formed in the inner bottom of the second scarf joint groove (42), the filtering plate (44) is arranged inside the mounting groove (43), the air inlet groove (45) is formed in the inner bottom of the mounting groove (43), the air inlet holes (46) are formed in the inner wall of the periphery of the air inlet groove (45) at equal intervals, and the air inlet holes (46) penetrate through the supporting plate (41), the inside scarf joint of second scarf joint groove (42) has second scarf frame (48), the one end of second scarf frame (48) is articulated through the inner wall of second hinge (47) with second scarf joint groove (42).

5. The multifunctional low-voltage distribution box of claim 3, wherein the heat dissipation fan (34) is composed of an air guiding sleeve (341), a servo motor (342), a fixing hoop (343), a fixing rod (344), a rotating shaft (345) and fan blades (346), the air guide sleeve (341) is fixedly connected with the fixed frame (33), a servo motor (342) is arranged inside the air guide sleeve (341), a fixed hoop (343) is sleeved on the outer wall of the servo motor (342), fixed rods (344) are fixedly connected on the outer walls of the two sides of the fixed hoop (343), the other end of the fixed rod (344) is fixedly connected with the inner wall of the air guide sleeve (341), a rotating shaft (345) is fixedly connected on the shaft wall of the output end of the servo motor (342) through a coupler, one end of the rotating shaft (345) far away from the servo motor (342) is fixedly connected with a fan blade (346).

6. a multifunctional low-voltage distribution box according to claim 3, characterized in that said dust guard (37) is fixedly connected with an arc-shaped baffle (38) around, and a heat-dissipating seam (39) is arranged between said arc-shaped baffle (38) and said top plate (31).

7. The multifunctional low-voltage distribution box according to claim 4, wherein a clamping block (49) is fixedly connected to an outer wall of one end, away from the second hinge (47), of the second embedding frame (48), a clamping groove (410) is formed in the inner wall of the second embedding groove (42) and corresponds to the clamping block (49), and the clamping groove (410) is matched with the clamping block (49).

8. A multifunctional low-voltage distribution box according to claim 2, characterized in that the inner wall of said box body (11) is coated with a rubber insulating layer.