Waterproof louver convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of load box waterproofing, in particular to a waterproof louver convenient to disassemble and assemble, which comprises a metal support frame and a plurality of rain-shielding blades formed by bending metal plates, the support frame comprises two support plates which are oppositely arranged, the rain-shielding blades are independently and detachably fixed between the two support plates, and the rain-shielding blades are fixed between the two support plates. Each rain shielding blade sequentially comprises a transverse extending part transversely extending to the middle of the supporting frame, a vertical extending part vertically arranged on the rear side of the supporting frame, an inclined part extending to the front side of the supporting frame and a rain shielding part vertically arranged on the front side of the supporting frame, and the vertical extending part of the previous rain shielding blade is aligned with the inclined part or the rain shielding part of the next rain shielding blade; a heat dissipation channel is reserved between the rain shielding blades, and an air outlet channel is reserved between the rain shielding parts of every two adjacent rain shielding blades. Compared with the prior art, when part of the rain shielding blades are damaged, the parts of the rain shielding blades can be correspondingly detached and replaced. In addition, the rain sheltering part and the transverse extending part play a double rain sheltering role, and rainwater is prevented from splashing into the load box from the louver.

Description

Technical Field

[0001] The utility model relates to the technical field of load box waterproofing, in particular to a convenient detachable waterproof shutter. Background Art

[0002] Load bank (also called "LOADBANK") is a power supply detection equipment, mainly for load detection and maintenance of generators, uninterruptible power supplies (UPS), batteries, and power transmission equipment. It is a tool for periodic testing and maintenance of generator sets and UPS uninterruptible power supplies. It can be used for load tests in hospitals, data centers, factories, and enterprises.

[0003] The load box usually has the characteristics of beautiful appearance, large capacity, strong stability, low noise, durability and long service life. However, in the process of forced air cooling of the load box in the prior art, there are problems such as limited air inlet area and poor air flow, which makes it difficult for the heat in the load box to be dissipated in time. In the long run, it will lead to accelerated aging of the wiring, increase the maintenance frequency and increase the maintenance cost.

[0004] The Chinese patent document with announcement number CN213122011U discloses a load box with good heat dissipation effect, including a base, a load box outer shell is installed on the upper part of the base, and a mesh air inlet plate is installed at the bottom of the base; outward opening doors are respectively arranged on the front and rear surfaces of the load box outer shell, and shutters are arranged at the lower parts of the outward opening doors, shutters are arranged at the lower parts of the left and right surfaces of the load box outer shell, and a mesh exhaust plate is arranged on the top of the load box outer shell; a load box inner shell is installed inside the load box outer shell, the bottom of the load box inner shell is supported and fixed by a support frame, a fan bracket is installed at the lower part of the main body of the support frame, and an axial flow fan is installed at the upper part of the fan bracket; a plurality of resistor tube mounting holes are opened on one side wall of the load box inner shell, and fin resistor tubes are installed in the resistor tube mounting holes; a load box with good heat dissipation effect is provided, which can increase the air inlet area of ​​the load box, realize the smooth circulation of the load box air intake and exhaust, and improve the heat dissipation effect of the load box.

[0005] The above-mentioned prior art shutters are set on the outward-opening door and the load box housing, which are difficult to disassemble. When the high-temperature hot air damages some of the fan blades, they need to be replaced as a whole, and the replacement is complicated. Therefore, detachable shutters have appeared later, but the disassembly method is relatively troublesome. In addition, the shutters are easily damaged by frequent opening and closing, and water droplets are easily splashed into the load box on rainy days. Summary of the invention

[0006] In view of the above technical problems in the prior art, the utility model provides a convenient detachable waterproof shutter.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] Provided is a convenient detachable waterproof shutter, comprising a support frame made of metal material and a plurality of rain shielding blades formed by bending sheet metal, the support frame comprising two support plates arranged opposite to each other, the plurality of rain shielding blades being independently detachably fixed between the two support plates, each rain shielding blade comprising, in sequence: a transverse extension portion extending transversely to the middle of the support frame, a vertical extension portion arranged vertically at the rear side of the support frame, an inclined portion extending to the front side of the support frame, and a rain shielding portion arranged vertically at the front side of the support frame, the vertical extension portion of an upper rain shielding blade is aligned with the inclined portion or the rain shielding portion of a lower rain shielding blade, and a heat dissipation channel is left between each other, and an air outlet channel is left between the rain shielding portions of two adjacent rain shielding blades.

[0009] As a further optional solution, the two ends of each rain shield blade are bent to form a lug with a locking hole. The support plate has multiple locking holes along its length. Screws are passed through the locking holes and the locking holes to achieve a detachable connection between the rain shield blade and the support plate.

[0010] As a further optional solution, a bracket and filter cotton are arranged on the rear side of the support frame, and the bracket is clamped to the support frame to fix the filter cotton.

[0011] As a further optional solution, a woven filter mesh is arranged between the filter cotton and the bracket.

[0012] As a further optional solution, the end of the bracket is bent to form a positioning portion, the positioning portion has a positioning hole, and the end of the support frame is provided with a positioning protrusion, which is embedded in the positioning hole, thereby fixing the bracket and the support frame.

[0013] As a further optional solution, a mounting flange is provided on the front side of the support frame, and the mounting flange is provided with a plurality of fixing holes.

[0014] As a further optional solution, the fixing hole is an elongated hole.

[0015] Beneficial effects of the utility model:

[0016] Compared with the prior art, the utility model is a convenient detachable waterproof blind. Multiple rain shielding blades can be independently detachably mounted on two support plates of the support frame. When some rain shielding blades are damaged, they can be correspondingly disassembled and replaced. Furthermore, the rain shielding part and the horizontal extension part play a dual role of rain shielding, preventing rainwater from splashing from the blind into the load box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of a convenient disassembly and assembly of waterproof shutters in an embodiment.

[0018] Figure 2 It is an exploded view of a convenient disassembly and assembly of the waterproof shutter in the embodiment.

[0019] Figure 3It is a cross-sectional view of a convenient detachable waterproof shutter in an embodiment.

[0020] Figure 4 for Figure 3 Magnified view of the circled location.

[0021] Figure 5 It is a three-dimensional diagram of a single rain shield blade in the embodiment.

[0022] Figure 6 It is a schematic diagram of the structure of a convenient detachable waterproof shutter after the rain-proof blades are hidden in the embodiment.

[0023] Figure 7 for Figure 6 Magnified view of the circled location.

[0024] Reference numerals:

[0025] Support frame 1, support plate 11, locking hole 12, positioning protrusion 13, mounting flange 14, fixing hole 15;

[0026] The rain shield blade 2, the horizontal extension portion 21, the vertical extension portion 22, the inclined portion 23, the rain shield portion 24, the heat dissipation channel 25, the air outlet channel 26, the lug 27, and the locking hole 28;

[0027] The bracket 3 , the positioning portion 31 , the positioning hole 32 , the filter cotton 4 , and the woven filter mesh 5 . DETAILED DESCRIPTION

[0028] The following will be combined with the accompanying drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0029] A convenient detachable waterproof shutter of this embodiment, such as Figures 1 to 7 As shown, it includes a support frame 1 made of metal and a plurality of rain shield blades 2 formed by bending sheet metal. The support frame 1 is in a rectangular ring shape and includes two support plates 11 arranged opposite to each other. The plurality of rain shield blades 2 can be independently detachably fixed between the two support plates 11. Each rain shield blade 2 includes: a transverse extension portion 21 extending transversely to the middle of the support frame 1, a vertical extension portion 22 arranged vertically at the rear side of the support frame 1, an inclined portion 23 extending to the front side of the support frame 1, and a rain shield portion 24 arranged vertically at the front side of the support frame 1, which are bent and formed in sequence. The vertical extension portion 22 of the upper rain shield blade 2 is aligned with the inclined portion 23 or the rain shield portion 24 of the lower rain shield blade 2, and a heat dissipation channel 25 is left between them. An air outlet channel 26 is left between the rain shield portions 24 of two adjacent rain shield blades 2.

[0030] Compared with the prior art, the plurality of rain shielding blades 2 can be independently and detachably mounted on the two support plates 11 of the support frame 1. When some of the rain shielding blades 2 are damaged, they can be correspondingly disassembled and replaced. Furthermore, the rain shielding portion 24 and the horizontal extension portion 21 play a dual role of rain shielding, preventing rainwater from splashing from the blinds into the load box.

[0031] In this embodiment, the two ends of each rain shield blade 2 are bent to form a lug 27, and the lug 27 has a locking hole 28. The support plate 11 has a plurality of locking holes 12 along its length direction. Screws are passed through the locking holes 28 and the locking holes 12 to achieve a detachable connection between the rain shield blade 2 and the support plate 11.

[0032] In this embodiment, a support frame 3 and filter cotton 4 are provided at the rear side of the support frame 1, and the support frame 3 is snapped to the support frame 1 to fix the filter cotton 4. The filter cotton 4 has the functions of filtering toxic particles, preventing insects / dust, etc.

[0033] In this embodiment, a woven filter mesh 5 is provided between the filter cotton 4 and the bracket 3 to achieve a secondary protection purpose.

[0034] In this embodiment, the end of the bracket 3 is bent to form a positioning portion 31, the positioning portion 31 has a positioning hole 32, and the end of the support frame 1 is provided with a positioning protrusion 13, which is embedded in the positioning hole 32, so as to fix the bracket 3 and the support frame 1. It is convenient to replace the filter cotton 4 and clean the foreign matter on the woven filter 5.

[0035] In this embodiment, the front side of the support frame 1 is provided with a mounting flange 14, and the mounting flange 14 is provided with a plurality of fixing holes 15, and the fixing holes 15 are long holes, so as to facilitate fixing the entire blind to the applied load, and to facilitate installation from the inside of the load box, so that the blind is flush with the side wall of the load box.

[0036] In the description of the present invention, it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments. The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations.

[0037] Therefore, the above detailed description of the embodiments of the utility model provided in the accompanying drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of the utility model.

[0038] In the description of the present utility model, it should be noted that the terms "middle", "upper", "lower", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the invented product is usually placed when in use, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0039] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "disposed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A convenient detachable waterproof blinds. Its characteristics are: The invention comprises a support frame (1) made of metal material and a plurality of rain shield blades (2) formed by bending sheet metal, wherein the support frame (1) comprises two support plates (11) arranged opposite to each other, and the plurality of rain shield blades (2) can be independently detachably fixed between the two support plates (11), and each rain shield blade (2) comprises, in order: a transverse extension portion (21) extending transversely to the middle of the support frame (1), a vertical extension portion (22) arranged vertically on the rear side of the support frame (1), an inclined portion (23) extending to the front side of the support frame (1), and a rain shield portion (24) arranged vertically on the front side of the support frame (1), wherein the vertical extension portion (22) of the upper rain shield blade (2) is aligned with the inclined portion (23) or the rain shield portion (24) of the lower rain shield blade (2), and a heat dissipation channel (25) is left between them, and an air outlet channel (26) is left between the rain shield portions (24) of two adjacent rain shield blades (2).

2. A convenient detachable waterproof blind according to claim 1, Its characteristics are: The two ends of each rain shield blade (2) are bent to form a lug (27), and the lug (27) is provided with a locking hole (28). The support plate (11) is provided with a plurality of locking holes (12) along its length direction. Screws are passed through the locking holes (28) and the locking holes (12), thereby realizing a detachable connection between the rain shield blade (2) and the support plate (11).

3. A convenient detachable waterproof blind according to claim 1, Its characteristics are: A bracket (3) and filter cotton (4) are arranged on the rear side of the support frame (1); the bracket (3) is snap-connected to the support frame (1) to fix the filter cotton (4).

4. A convenient detachable waterproof blind according to claim 3, Its characteristics are: A woven filter net (5) is arranged between the filter cotton (4) and the bracket (3).

5. A convenient detachable waterproof blind according to claim 3, Its characteristics are: The end of the bracket (3) is bent to form a positioning portion (31), the positioning portion (31) is provided with a positioning hole (32), and the end of the support frame (1) is provided with a positioning protrusion (13), which is embedded in the positioning hole (32), thereby fixing the bracket (3) and the support frame (1).

6. A convenient detachable waterproof blind according to claim 1, Its characteristics are: The front side of the support frame (1) is provided with a mounting flange (14), and the mounting flange (14) is provided with a plurality of fixing holes (15).

7. A convenient detachable waterproof blind according to claim 6, Its characteristics are: The fixing hole (15) is an elongated hole.

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