CN216872502U - A power distribution cabinet with better moisture-proof and drying effect - Google Patents

Abstract

The utility model discloses a power distribution cabinet with good moisture-proof and drying effect, which comprises a cabinet body with supporting feet fixed around the bottom end, a desiccant box is movably installed in a cavity at the bottom of the cabinet body, and the desiccant box passes through Two symmetrically arranged positioning mechanisms are connected to the cabinet body, the top of the cabinet body is fixed with a baffle plate through two symmetrically arranged inverted L-shaped plates, and between the two inverted L-shaped plates is fixed at the heat dissipation port on the top of the cabinet body. Cooling net, this power distribution cabinet with better moisture-proof and drying effect is different from the existing technology. It uses a rapid heat dissipation mechanism, which can quickly clean the surfaces of the two filter screens while quickly cooling the inside of the cabinet, effectively It prevents external impurities from entering the inside of the cabinet, and has good heat dissipation and permeability. Secondly, the use of the desiccant can prevent moisture inside the cabinet, so that the drying effect inside the cabinet is good, and at the same time, the positioning mechanism is used to facilitate drying. The desiccant in the cartridge can be replaced, which is more convenient to use.

Description

A power distribution cabinet with better moisture-proof and drying effect

technical field

The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with better moisture-proof and drying effects.

Background technique

Power distribution cabinet is a general term for motor control center. The power distribution cabinet is used in situations where the load is relatively scattered and there are few circuits; the motor control center is used in the situations where the load is concentrated and there are many circuits. They distribute the electrical energy of a certain circuit of the upper-level power distribution equipment to the nearest load. This class of equipment shall provide protection, monitoring and control of the load.

At present, in the existing power distribution cabinet, a desiccant is generally placed inside to remove moisture. However, after the desiccant has been used for a long time, it needs to be replaced, which leads to inconvenience during replacement. Secondly, the heat dissipation effect is poor, which affects the cabinet body. The internal electrical parts are used parts. For this reason, we propose a power distribution cabinet with better moisture-proof and drying effect.

Utility model content

The purpose of the utility model is to provide a power distribution cabinet with better moisture-proof and drying effect, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a power distribution cabinet with better moisture-proof and drying effect, comprising a cabinet body with support feet fixed around the bottom end, and a bottom cavity of the cabinet body is movably installed with Desiccant box, the desiccant box is connected with the cabinet body through two symmetrically arranged positioning mechanisms, the top of the cabinet body is fixed with a baffle plate through two symmetrically arranged inverted L-shaped plates, and there is a fixed plate between the two inverted L-shaped plates. The heat dissipation net at the heat dissipation port at the top of the cabinet, the air inlets on both side walls of the cabinet are fixed with filters, the inner top wall of the cabinet is fixed with a U-shaped bracket, and the U-shaped bracket is fixed with a biaxial motor. The lower output shaft of the double-shaft motor is fixed with a plurality of fan blades, and a rapid heat dissipation mechanism is installed between the upper output shaft of the double-shaft motor and the cabinet;

The positioning mechanism includes an L-shaped rod fixed on the outer side wall of the cabinet, the outer side of the L-shaped rod is slidingly sleeved with an L-shaped clamping block, and a side wall of the L-shaped clamping block is provided between one side wall of the L-shaped rod and one side of the inner wall of the L-shaped rod. There is a spring sleeved on the outer side of the L-shaped rod, one end of the L-shaped blocking block is provided with an inclined surface, and the outer side wall of the desiccant box is provided with a clamping groove that matches one end of the inclined surface of the L-shaped blocking block. A pull column is also fixed on the outer side of the clamping block.

Preferably, the front surface of the cabinet body is provided with a hinged cabinet door with a lock, and a desiccant is placed inside the desiccant box.

Preferably, the rapid heat dissipation mechanism includes a transmission shaft rotatably connected to the U-shaped bracket through two bearings, both ends of the transmission shaft extend to the outside of the cabinet body, and a pulley is fixedly connected.

Preferably, C-shaped brackets are fixed on both side walls of the cabinet body, and the C-shaped brackets are rotatably connected with rotating shafts through bearings.

Preferably, one end of the rotating shaft is fixed with a cleaning brush, and the other end is fixed with a second pulley. The brush surface of the cleaning brush is movably attached to the surface of the filter screen, and the second pulley is between the corresponding upper pulley. The transmission is connected with a transmission belt.

Preferably, a crown gear is fixedly connected to the upper output shaft of the dual-shaft motor, a transmission gear is meshed and connected to the upper part of the crown gear, and the transmission gear is fixed to the outer side of the transmission shaft.

Compared with the prior art, the beneficial effects of the present utility model are:

Different from the prior art, the utility model utilizes the rapid heat dissipation mechanism, which can rapidly dissipate heat inside the cabinet and quickly clean the surfaces of the two filter screens, thereby effectively preventing external impurities from entering the interior of the cabinet, and the heat dissipation Good permeability, and secondly, the use of desiccant can prevent moisture inside the cabinet, so that the drying effect inside the cabinet is good, and at the same time, the positioning mechanism can be used to facilitate the replacement of the desiccant in the desiccant box. more convenient.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

2 is a schematic diagram of the internal plane structure of the cabinet of the utility model;

3 is a schematic structural diagram of each component in the positioning mechanism of the present invention.

In the figure: 1. Cabinet body; 2. Cabinet door; 3. Desiccant box; 31. Desiccant; 4. Baffle plate; 41. Inverted L-shaped plate; Mechanism; 701, transmission shaft; 702, transmission gear; 703, crown gear; 704, pulley one; 705, C-shaped bracket; 706, rotating shaft; 707, pulley two; 708, transmission belt; 709, cleaning brush; 8, positioning mechanism 801, L-shaped block; 802, L-shaped rod; 803, spring; 804, pull column; 9, U-shaped bracket; 91, biaxial motor; 92, fan blade.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-3 , the present utility model provides a technical solution: a power distribution cabinet with better moisture-proof and drying effect, comprising a cabinet body 1 with support feet fixed around the bottom end, and a cavity at the bottom of the cabinet body 1 is drawn. A desiccant box 3 is movably installed. The desiccant box 3 is connected to the cabinet body 1 through two symmetrically arranged positioning mechanisms 8. The top of the cabinet body 1 is fixed with a baffle plate 4 through two symmetrically arranged inverted L-shaped plates 41. Between each of the inverted L-shaped plates 41 is a heat dissipation net 5 fixed at the heat dissipation port at the top of the cabinet body 1 , and filter nets 6 are fixed at the air inlets on both side walls of the cabinet body 1 . A U-shaped bracket 9 is fixed, a biaxial motor 91 is fixed on the U-shaped bracket 9, and a plurality of fan blades 92 are fixed on the lower output shaft of the biaxial motor 91. If the inside flows out to the front and rear sides, the cabinet body 1 can have a good rain-proof effect, and the cooling net 5 can also be shielded from dust;

The positioning mechanism 8 includes an L-shaped rod 802 fixed on the outer side wall of the cabinet body 1. The outer side of the L-shaped rod 802 is slidably sleeved with an L-shaped clamping block 801. There is a spring 803 sleeved on the outer side of the L-shaped rod 802 between the side and inner walls, one end of the L-shaped block 801 is provided with an inclined surface, and the outer side wall of the desiccant box 3 is provided with an inclined surface of the L-shaped block 801. One end of the card slot matched with the L-shaped card block 801 is also fixed with a pull column 804. The setting of the pull column 804 can easily pull the L-shaped card block 801 away from the card groove.

Further, the front surface of the cabinet 1 is provided with a hinged cabinet door 2 with a lock, and a desiccant 31 is placed inside the desiccant box 3 , which can ensure the moisture-proof effect inside the cabinet 1 and improve dryness.

Further, a rapid heat dissipation mechanism 7 is installed between the upper output shaft of the biaxial motor 91 and the cabinet 1, and the rapid heat dissipation mechanism 7 includes a transmission shaft 701 rotatably connected to the U-shaped bracket 9 through two bearings. Both ends extend to the outside of the cabinet body 1, and a pulley 704 is fixedly connected, and C-shaped brackets 705 are fixed on both side walls of the cabinet body 1, and the C-shaped brackets 705 are connected with a rotating shaft 706 through bearings. One end of the 706 is fixed with a cleaning brush 709, and the other end is fixed with a second pulley 707. The brush surface of the cleaning brush 709 is movably attached to the surface of the filter screen 6, and the second pulley 707 is all connected with the corresponding upper pulley 704. There is a transmission belt 708 in the transmission connection between the two shafts, a crown gear 703 is fixedly connected to the upper output shaft of the biaxial motor 91, and a transmission gear 702 is meshed and connected to the upper part of the crown gear 703. The transmission gear 702 is fixed on the outside of the transmission shaft 701. The motor 91 can clean the surfaces of the two filters 6 while dissipating heat.

In this solution, when in use, by starting the dual-shaft motor 91, the plurality of fan blades 92 are rotated, so that the heat inside the cabinet 1 can be quickly dissipated from the through holes on the heat dissipation net 5, and at the same time, the crown gear 703 can dissipate the transmission gear. 702 is connected to the transmission shaft 701 for transmission, then the two pulleys 704 rotate, and both are driven by the transmission belt 708 to the rotating shaft 706 connected to the second pulley 707 to rotate, then the cleaning brush 709 can clean the surface of the filter screen 6 to achieve It has a good cleaning effect and ensures the permeability of the filter screen 6. Secondly, when the desiccant 31 needs to be replaced, the two pull columns 804 can be pulled, so that the L-shaped blocks 801 are all detached from the corresponding card slots. , and then the desiccant box 3 can be easily pulled out, so as to facilitate the replacement of the desiccant 31 inside the desiccant box 3, and the use is more convenient.

It should be noted that, in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion such that a process, method, article or device comprising a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

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

Claims (6)

1. The utility model provides a better switch board of dampproofing drying effect, includes that the bottom all is fixed with cabinet body (1) of supporting legs all around, its characterized in that: the drying agent box (3) is movably mounted in a drawing cavity at the bottom of the cabinet body (1), the drying agent box (3) is connected with the cabinet body (1) through two symmetrically-arranged positioning mechanisms (8), a baffle (4) is fixed at the top end of the cabinet body (1) through two symmetrically-arranged inverted L-shaped plates (41), a heat dissipation net (5) fixed at a heat dissipation port at the top of the cabinet body (1) is arranged between the two inverted L-shaped plates (41), filter screens (6) are fixed at air inlets of two side walls of the cabinet body (1), a U-shaped support (9) is fixed on the inner top wall of the cabinet body (1), a double-shaft motor (91) is fixed on the U-shaped support (9), a plurality of fan blades (92) are fixed on a lower output shaft of the double-shaft motor (91), and a quick heat dissipation mechanism (7) is mounted between an upper output shaft of the double-shaft motor (91) and the cabinet body (1);

positioning mechanism (8) are including fixing L shape pole (802) on the cabinet body (1) lateral wall, the outside slip cover of L shape pole (802) is equipped with L shape fixture block (801), be equipped with between a lateral wall of L shape fixture block (801) and one side inner wall of L shape pole (802) and overlap spring (803) of establishing in the L shape pole (802) outside, the one end of L shape fixture block (801) is equipped with inclined plane one, set up on the lateral wall of drier case (3) with L shape fixture block (801) inclined plane one-end matched with draw-in groove, the outside of L shape fixture block (801) still is fixed with and draws post (804).

2. The power distribution cabinet with the better moisture-proof drying effect according to claim 1, characterized in that: the cabinet is characterized in that a cabinet door (2) with a locking piece is hinged to the front end face of the cabinet body (1), and a drying agent (31) is placed in the drying agent box (3).

3. The power distribution cabinet with the better moisture-proof drying effect according to claim 1, characterized in that: quick heat dissipation mechanism (7) include drive shaft (701) of connecting on U-shaped support (9) through two bearing rotation, the both ends of drive shaft (701) all extend to the outside of the cabinet body (1) to the rigid coupling has belt pulley (704).

4. The power distribution cabinet with the better moisture-proof drying effect according to claim 1, characterized in that: the cabinet is characterized in that C-shaped supports (705) are fixed on two side walls of the cabinet body (1), and rotating shafts (706) are rotatably connected to the C-shaped supports (705) through bearings.

5. The power distribution cabinet with the better moisture-proof drying effect according to claim 4, characterized in that: the equal rigid coupling of one end of pivot (706) has cleaning brush (709), and the other end all is fixed with belt pulley two (707), and the equal activity of brush face of cleaning brush (709) is laminated on the surface of filter screen (6), and belt pulley two (707) all is connected with drive belt (708) with the transmission between the belt pulley one (704) that corresponds the top.

6. The power distribution cabinet with the better moisture-proof drying effect according to claim 1, characterized in that: an output shaft at the upper end of the double-shaft motor (91) is fixedly connected with a crown gear (703), a transmission gear (702) is connected above the crown gear (703) in a meshed mode, and the transmission gear (702) is fixedly connected to the outer side of the transmission shaft (701).

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