Waterproof power cabinet

Abstract

The utility model belongs to the field of power distribution cabinets, and particularly relates to a waterproof power cabinet which comprises a cabinet body, a cabinet door and a door holder, the cabinet body comprises a rear side plate, a left side plate, a right side plate, an upper side plate and a lower side plate, the door holder is installed on the inner side wall of the left side plate, and the cabinet body is hinged to the cabinet door through the door holder; the door holder comprises an arc-shaped rotating piece, a base and a rotating shaft, the base is installed on the inner side wall of the left side plate, a receding groove is formed in the middle end of the base, one end of the arc-shaped rotating piece extends into the receding groove, the other end of the arc-shaped rotating piece is connected with the cabinet door, and the rotating shaft sequentially penetrates through the upper end of the base, the arc-shaped rotating piece and the lower end of the base from top to bottom; and the arc-shaped rotating piece is rotationally connected with the rotating shaft. The lower end of a lower side plate of the base is connected with a bearing table, the top end of an upper side plate is provided with a shielding plate with the periphery protruding outwards, the front end of the cabinet body extends outwards to form a circle of sealing layer, and the cabinet door is tightly attached to the sealing layer. The front end of the cabinet body extends outwards to form a circle of sealing layer, so that the cabinet door is tightly attached to the sealing layer when closed, and an effective waterproof barrier is formed.

Description

Technical Field

[0001] The utility model belongs to the field of distribution cabinets, and particularly relates to a waterproof power cabinet. Background Art

[0002] The distribution power cabinet is a widely used power equipment and an important power supply unit. Since the power cabinet is usually installed outdoors, when the wind and rain are relatively large, rainwater often enters the cabinet through the cabinet door, which is likely to cause short circuits of the lines, accelerate the aging of the devices, rust the cabinet shell or the devices, and even cause safety accidents. 1. In the prior art, various waterproof power cabinets have emerged. Although they reduce the entry of water to a certain extent and achieve a certain waterproof effect, they cannot prevent rainwater from entering the cabinet through the cabinet door. 2. The hinge structure is generally located outside the cabinet door and is prone to rust after being exposed to wind, rain or sunlight, resulting in a shortened service life of the power cabinet. Summary of the Invention

[0003] The purpose of the utility model is to provide a waterproof power cabinet, aiming to solve the above problems.

[0004] To achieve the above purpose, the utility model provides a waterproof power cabinet, which includes a cabinet body, a cabinet door and a door buckle. The cabinet body includes a rear side plate, a left side plate, a right side plate, an upper side plate and a lower side plate. The door buckle is installed on the inner side wall of the left side plate. The cabinet body is hinged to the cabinet door through the door buckle. The door buckle includes an arc-shaped rotating part, a base and a rotating shaft. The base is installed on the inner side wall of the left side plate. An avoidance groove is provided in the middle of the base. One end of the arc-shaped rotating part extends into the avoidance groove, and the other end is connected to the cabinet door. The rotating shaft sequentially passes through the upper end of the base, the arc-shaped rotating part and the lower end of the base from top to bottom. The arc-shaped rotating part is rotatably connected to the rotating shaft. A load-bearing platform is connected to the lower end of the lower side plate of the base. The top end of the upper side plate is provided with a baffle protruding outwards all around. A sealing layer extends outwards in a circle at the front end of the cabinet body. The cabinet door is in close contact with the sealing layer.

[0005] Further, a cavity is provided between the baffle and the upper side plate; the four peripheral edges of the baffle extend downwards. An air hole net is formed between the four peripheral edges of the baffle and the cabinet body. A number of uniformly arranged air holes are provided on the air hole net.

[0006] Further, a number of fans are provided on the upper side plate for transmitting the heat flow in the cabinet body to the outside through the air hole net.

[0007] Further, the baffle is conical, and its middle end gradually inclines downwards towards the periphery.

[0008] Further, a closed connection is formed between the cabinet door and the cabinet body through a locking unit; the locking unit includes a handle, a T-shaped rotating member, an upper connecting rod, and a lower connecting rod. The handle is located outside the cabinet door, and one end of the handle extends into the interior of the cabinet door and is connected to the T-shaped rotating member. The T-shaped rotating member includes a first part, a second part, and a third part. The first part abuts against the edge end of the right side plate; the second part is connected to the first end of the upper connecting rod, and the second end of the upper connecting rod abuts against the edge end of the upper side plate; the third part is connected to the first end of the lower connecting rod, and the second end of the lower connecting rod abuts against the edge end of the lower side plate.

[0009] Further, two guiding members are also fixed to the inner side of the cabinet door. The upper connecting rod and the lower connecting rod respectively pass through the guiding members to form a conduction connection.

[0010] Further, a plurality of parallel steel bars are provided inside the cabinet body, and a plurality of slot holes are provided on the steel bars.

[0011] One or more of the above technical solutions in the waterproof power cabinet provided by the embodiments of the present invention at least have the following technical effects:

[0012] 1. A load-bearing platform is provided at the lower end of the lower side plate of the cabinet body to enhance the stability of the overall structure and at the same time prevent rainwater from eroding the bottom of the power cabinet. The top end of the upper side plate is designed with a baffle protruding outward all around, effectively preventing water from splashing into the interior of the power cabinet. A sealing layer extends outward in a circle at the front end of the cabinet body and is made of a highly elastic and aging-resistant sealing material, ensuring that when the cabinet door is closed, it fits tightly with the sealing layer to form an effective waterproof barrier.

[0013] 2. The door latch is installed inside the cabinet body, reducing erosion and increasing the service life of the cabinet body. As a key component connecting the cabinet body and the cabinet door, the door latch adopts an innovative arc-shaped rotating member design. One end of the arc-shaped rotating member extends into the clearance groove of the base, and the other end is connected to the cabinet door. The opening and closing of the cabinet door are realized through a rotating shaft. This design not only simplifies the structure of the door latch but also improves the smoothness and sealing performance of the cabinet door switch. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 is the structure of the waterproof power cabinet provided by the embodiments of the present invention Figure 1 .

[0016] Figure 2 For Figure 1 the partial view A in

[0017] Figure 3 This is a three-dimensional view of the door buckle of the waterproof power cabinet provided by the embodiment of the present utility model.

[0018] Figure 4 This is the structure of the waterproof power cabinet provided by the embodiment of the present utility model Figure 2 。

[0019] Main reference numerals description: 100, cabinet body; 110, rear side plate; 120, left side plate; 130, right side plate; 140, upper side plate; 150, lower side plate;

[0020] 200, cabinet door; 300, door buckle; 310, arc-shaped rotating member; 320, base; 330, rotating shaft; 340, clearance groove; 350, load-bearing platform; 360, shielding plate; 370, sealing layer;

[0021] 400, cavity; 410, air hole net; 420, ventilation hole; 430, fan;

[0022] 500, locking unit; 510, handle; 520, T-shaped rotating member; 521, first part; 522, second part; 523, third part; 530, upper connecting rod; 540, lower connecting rod;

[0023] 600, guiding member;

[0024] 700, steel bar; 710, slot hole. Detailed implementation manners

[0025] The following details the embodiments of the present utility model. The examples of the embodiments are shown in the attached Figures 1 to 4 drawings, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The following embodiments described with reference to the attached Figures 1 to 4 drawings are exemplary and are intended to explain the embodiments of the present utility model and should not be construed as limiting the present utility model.

[0026] In the description of the embodiments of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

[0027] In addition, the terms "first" and "second" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the embodiments of the present utility model, the meaning of "a plurality" is two or more, unless otherwise specifically defined.

[0028] In the embodiments of the present utility model, unless otherwise clearly specified and defined, terms such as "installed", "connected", "joined", "fixed", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0029] In the embodiments of the present utility model, this case provides a waterproof power cabinet, which includes a cabinet body 100, a cabinet door 200, and a door buckle 300. The cabinet body 100 includes a rear side plate 110, a left side plate 120, a right side plate 130, an upper side plate 140, and a lower side plate 150. The door buckle 300 is installed on the inner side wall of the left side plate 120, and the cabinet body 100 is hinged to the cabinet door 200 through the door buckle 300; the door buckle 300 includes an arc-shaped rotating member 310, a base 320, and a rotating shaft 330. The base 320 is installed on the inner side wall of the left side plate 120, and an avoidance groove 340 is provided at the middle end of the base 320. One end of the arc-shaped rotating member 310 extends into the avoidance groove 340, and the other end is connected to the cabinet door 200. The rotating shaft 330 sequentially passes through the upper end of the base 320, the arc-shaped rotating member 310, and the lower end of the base 320 from top to bottom, and the arc-shaped rotating member 310 is rotatably connected to the rotating shaft 330; a load-bearing platform 350 is connected to the lower end of the lower side plate 150 of the base 320, and a shielding plate 360 protruding outward all around is provided at the top end of the upper side plate 140. A sealing layer 370 extends outward in a circle at the front end of the cabinet body 100, and the cabinet door 200 is in close contact with the sealing layer 370.

[0030] Specifically, a load-bearing platform 350 is provided at the lower end of the lower side plate 150 of the cabinet body 100 to enhance the stability of the overall structure and avoid rainwater erosion of the bottom of the power cabinet. The top end of the upper side plate 140 is designed with a baffle 360 protruding outward around the perimeter, effectively preventing splashing into the interior of the power cabinet. A sealing layer 370 extends outward in a circle at the front end of the cabinet body 100 and is made of a highly elastic and aging-resistant sealing material to ensure that when the cabinet door 200 is closed, it fits tightly with the sealing layer 370 to form an effective waterproof barrier. The door latch 300 is installed inside the cabinet body 100 to reduce erosion and increase the service life of the cabinet body 100. As a key component connecting the cabinet body 100 and the cabinet door 200, the door latch 300 adopts an innovative arc-shaped rotating part 310 design. One end of the arc-shaped rotating part 310 extends into the clearance groove 340 of the base 320, and the other end is connected to the cabinet door 200. The opening and closing of the cabinet door 200 are realized through the rotating shaft 330. This design not only simplifies the structure of the door latch 300 but also improves the smoothness and sealing performance of the opening and closing of the cabinet door 200.

[0031] In another embodiment of the utility model, a cavity 400 is provided between the baffle 360 and the upper side plate 140; the four peripheral edge ends of the baffle 360 extend downward, and an air hole net 410 is formed between the four peripheral edge ends of the baffle 360 and the cabinet body 100, and a number of evenly arranged ventilation holes 420 are provided on the air hole net 410. Specifically, a closed cavity 400 is provided between the baffle 360 and the upper side plate 140, and this cavity 400 can serve as a conduction channel to discharge the heat dissipated by the electrical components in the cabinet body 100 out of the cabinet body 100 along the air hole net 410 through the cavity 400, enhancing heat insulation. The four peripheral edge ends of the baffle 360 extend downward by a certain length. This design not only enhances the stability of the baffle 360 but also forms a natural gap between the baffle 360 and the cabinet body 100, and rainwater can flow down along the baffle 360 to form an "eaves shape" without causing rainwater to splash into the cabinet body 100.

[0032] In another embodiment of the utility model, a number of fans 430 are provided on the upper side plate 140 to transmit the heat flow in the cabinet body 100 to the outside through the air hole net 410.

[0033] In another embodiment of the utility model, the baffle 360 is conical, and its middle part gradually slopes downward towards the periphery. A natural gap is formed between the baffle 360 and the cabinet body 100, and rainwater can flow down along the baffle 360 to form an "eaves shape" without causing rainwater to splash into the cabinet body 100.

[0034] In another embodiment of the utility model, a closed connection is formed between the cabinet door 200 and the cabinet body 100 through a locking unit 500. The locking unit 500 includes a handle 510, a T-shaped rotating member 520, an upper connecting rod 530, and a lower connecting rod 540. The handle 510 is located outside the cabinet door 200. One end of the handle 510 extends into the interior of the cabinet door 200 and is connected to the T-shaped rotating member 520. The T-shaped rotating member 520 includes a first part 521, a second part 522, and a third part 523. The first part 521 abuts against the edge end of the right side plate 130. The second part 522 is connected to the first end of the upper connecting rod 530. The second end of the upper connecting rod 530 abuts against the edge end of the upper side plate 140. The third part 523 is connected to the first end of the lower connecting rod 540. The second end of the lower connecting rod 540 abuts against the edge end of the lower side plate 150. Specifically, first, gently push the cabinet door 200 towards the cabinet body 100 so that the edge of the cabinet door 200 is close to but does not completely contact the cabinet body 100. Hold the handle 510 and rotate it clockwise by about 90 degrees. At this time, the first part 521 of the T-shaped rotating member 520 closely adheres to the edge of the right side plate 130, and the second part 522 and the third part 523 drive the upper connecting rod 530 and the lower connecting rod 540 to move towards the upper side plate 140 and the lower side plate 150 respectively. As the handle 510 continues to rotate, the second end of the upper connecting rod 530 gradually presses tightly against the edge of the upper side plate 140, and the second end of the lower connecting rod 540 presses tightly against the edge of the lower side plate 150, forming a three-point locking structure to ensure the tight closure between the cabinet door 200 and the cabinet body 100.

[0035] In another embodiment of the utility model, two guiding members 600 are further fixed to the inner side of the cabinet door 200. The upper connecting rod 530 and the lower connecting rod 540 respectively pass through the guiding members 600 to form a conduction connection.

[0036] In another embodiment of the utility model, a plurality of parallel steel bars 700 are provided inside the cabinet body 100. A plurality of slot holes 710 are provided on the steel bars 700. Additional card slots (not shown) can be connected between the slot holes 710 and locked by a locking member (not shown). The locking member (not shown) can be a combination of a screw and a nut. The cooperation of the slot holes 710 and the locking member (not shown) realizes the stable connection between the card slot (not shown) and the steel bar 700. Electrical components are installed on the card slot, improving the overall stability of the power distribution cabinet.

[0037] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A waterproof power cabinet, characterized in that: The cabinet comprises a cabinet body, a cabinet door and a door catch, wherein the cabinet body comprises a rear side panel, a left side panel, a right side panel, an upper side panel and a lower side panel, the door catch is installed on the inner side wall of the left side panel, and the cabinet body is hinged to the cabinet door through the door catch; the door catch comprises an arc-shaped rotating member, a base and a rotating shaft, the base is installed on the inner side wall of the left side panel, the middle end of the base is provided with an air avoidance groove, one end of the arc-shaped rotating member extends into the air avoidance groove, and the other end is connected to the cabinet door, the rotating shaft passes through the upper end of the base, the arc-shaped rotating member and the lower end of the base in sequence from top to bottom, and the arc-shaped rotating member is rotatably connected to the rotating shaft; the lower end of the lower side panel of the base is connected to a load-bearing platform, the top end of the upper side panel is provided with a shielding plate protruding outward on all sides, a sealing layer extends outward from the front end of the cabinet body, and the cabinet door is tightly attached to the sealing layer.

2. The waterproof power cabinet according to claim 1, characterized in that: A cavity is provided between the shielding plate and the upper side plate; the edges of the shielding plate extend downward, and an air hole net is formed between the edges of the shielding plate and the cabinet body, and a plurality of evenly arranged air holes are provided on the air hole net.

3. The waterproof power cabinet according to claim 2, characterized in that: The upper side plate is provided with a plurality of fans for transmitting the heat flow in the cabinet to the outside through the air hole net.

4. The waterproof power cabinet according to claim 1, characterized in that: The shielding plate is in a cone shape, and its middle end gradually slopes downward toward the surrounding areas.

5. The waterproof power cabinet according to claim 1, characterized in that: A closed connection is formed between the cabinet door and the cabinet body through a locking unit; the locking unit includes a handle, a T-shaped rotating member, an upper connecting rod and a lower connecting rod, the handle is located on the outside of the cabinet door, one end of the handle extends into the interior of the cabinet door and is connected to the T-shaped rotating member, the T-shaped rotating member includes a first part, a second part and a third part, the first part abuts against the edge end of the right side plate; the second part is connected to the first end of the upper connecting rod, and the second end of the upper connecting rod abuts against the edge end of the upper side plate; the third part is connected to the first end of the lower connecting rod, and the second end of the lower connecting rod abuts against the edge end of the lower side plate.

6. The waterproof power cabinet according to claim 5, characterized in that: Two guide members are also fixed on the inner side of the cabinet door, and the upper connecting rod and the lower connecting rod respectively pass through the guide members to form a conductive connection.

7. The waterproof power cabinet according to claim 1, characterized in that: The cabinet body is provided with a plurality of parallel steel bars, and the steel bars are provided with a plurality of slots.

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