Dustproof distribution box convenient to maintain

Abstract

The utility model discloses a dustproof power distribution box convenient to maintain, and relates to the field of power distribution boxes, the dustproof power distribution box comprises a cabinet body, a clamping groove is arranged above the back of the cabinet body, a first backboard is fixedly connected to the back of the cabinet body at one side of the clamping groove, a sliding groove is arranged at one side of the first backboard, a sealing cover is slidably connected to the sliding groove, and a limiting hole is arranged at one side of the sealing cover. A second back plate is fixedly connected to the position, located on the other side of the clamping groove, of the back face of the cabinet body, a rectangular groove is formed in the middle of the second back plate, the rectangular groove is movably sleeved with a shifting block, the shifting block is fixedly connected with a limiting column inserted into the second back plate and the limiting hole, and a vertical plate fixedly connected with the rectangular groove movably penetrates through the other end of the limiting column; the sealing cover can slide by reversely pushing the shifting block, the clamping groove is exposed, the mounting plate can be conveniently taken out for cleaning the fan, the problem that the fan mounting, dismounting and maintaining processes are tedious is solved, the whole maintaining process is easy to operate, and the maintaining efficiency and convenience are greatly improved.

Description

TECHNICAL FIELD

[0001] The application relates to the field of distribution boxes, in particular to a dustproof distribution box convenient to maintain. BACKGROUND

[0002] The distribution cabinet is electrical equipment, has the characteristics of small volume, simple installation, special technical performance, fixed position, unique configuration function and no site limitation. Due to the increasing temperature year by year nowadays, the temperature in the electrical cabinet is too high every summer, and the high temperature will cause the performance of internal electronic components to decrease, and even cause damage to the components. Therefore, some distribution cabinets nowadays are equipped with fans. Since the distribution cabinet is used outdoors all year round, the surface of the fan will be covered with a large amount of dust after a long time of operation, which requires regular maintenance and cleaning.

[0003] In addition, the existing patent No. CN220341848U discloses a monitoring distribution box, the heat dissipation fan of the device is installed with double-layer dustproof nets. When the outer dustproof net needs to be cleaned, the entire fan group needs to be taken out first, and then the limiting block needs to be pulled out to separate and clean. If the fan group is running and does not need to be maintained, the fan group needs to be disassembled for cleaning the dustproof net, which will interrupt the normal operation of the equipment, making cleaning and maintenance troublesome. Therefore, the present application provides a dustproof distribution box convenient to maintain. CONTENT OF THE UTILITY MODEL

[0004] In order to improve the subsequent cleaning and maintenance of the heat dissipation fan on the distribution cabinet, the application provides a dustproof distribution box convenient to maintain.

[0005] The dustproof distribution box convenient to maintain provided by the application adopts the following technical scheme:

[0006] A dustproof distribution box convenient to maintain, comprising a cabinet body, a clamping groove is formed above the back surface of the cabinet body, a first back plate is fixedly connected to one side of the back surface of the cabinet body at the clamping groove, a sliding groove is formed in one side of the first back plate, a sealing cover is slidingly connected to the sliding groove, a limiting hole is formed in one side of the sealing cover, a second back plate is fixedly connected to the other side of the back surface of the cabinet body at the clamping groove, a rectangular slot is formed in the middle of the second back plate, a driving block is movably sleeved in the rectangular slot, a limiting column is fixedly connected to the driving block and inserted into the second back plate and the limiting hole, a vertical plate is movably penetrated into the limiting column at the other end of the limiting column and fixedly connected to the rectangular slot, and a compression spring is sleeved on the outer circumferential surface of the limiting column and abuts against the vertical plate and the driving block at both ends.

[0007] By adopting the technical scheme, the distribution box is provided with the clamping groove on the back of the cabinet body, the sliding groove on the first back plate in sliding connection with the sealing cover, the fixed block and the limiting column on the second back plate, and the like, so that the dustproof protection of the internal electrical elements is realized, the sealing cover can be conveniently slid to expose the maintenance position during maintenance, the position of the sealing cover can be fixed through the limiting structure, and the maintenance convenience and the dustproof performance of the distribution box are greatly improved.

[0008] Preferably, the mounting plate is vertically and clampingly connected at the clamping groove, and one side of the mounting plate is symmetrically and fixedly provided with a fan.

[0009] By adopting the technical scheme, the mounting plate is vertically and clampingly connected at the clamping groove, and one side of the mounting plate is symmetrically and fixedly provided with a fan.

[0010] Preferably, the fixed block is fixedly connected to one side of the second back plate above the rectangular groove, and the fixed block is hingedly provided with a cover plate for shielding the rectangular groove.

[0011] By adopting the technical scheme, the cover plate hingedly connected to the fixed block on the second back plate can effectively shield the rectangular groove under the support of the fixed block, so that dust, sundries and the like are prevented from entering the distribution box from the rectangular groove to affect the normal operation of the fixed block, the limiting column and the like.

[0012] Preferably, the back of the cabinet body is provided with the insertion opening in the middle of the clamping groove, the air inlet hole for heat dissipation is symmetrically provided at the back of the cabinet body at the clamping groove, and the first limiting block is symmetrically and fixedly connected to the back of the cabinet body at both sides of the clamping groove.

[0013] By adopting the technical scheme, the insertion opening at the clamping groove of the back of the cabinet body provides an interface for external equipment connection, the air inlet hole promotes the air circulation in the distribution box to realize the heat dissipation function, and the first limiting block positions and stabilizes the components installed at the clamping groove, so that the convenience of electrical connection of the distribution box, the stability of the internal element operating environment and the reliability of the component installation are guaranteed.

[0014] Preferably, the limiting block is symmetrically and fixedly connected to one side of the mounting plate above.

[0015] By adopting the technical scheme, the limiting block symmetrically and fixedly connected to one side of the mounting plate above abuts against the first limiting block at both sides of the clamping groove of the back of the cabinet body, so that the accurate positioning and stable installation of the mounting plate are realized, the position of the mounting plate on the cabinet body is fixed, the mounting plate is prevented from being randomly moved, and the stable operation of the components such as the fan on the mounting plate is guaranteed.

[0016] Preferably, the back of the sealing cover is fixedly provided with the heat dissipation net in the middle.

[0017] By adopting the above technical scheme, the air inside the sealing cover and the outside can be effectively circulated to enhance the heat dissipation effect and protect the normal operation environment of the internal equipment while blocking the entry of dust and sundries to a certain extent.

[0018] Preferably, two symmetrical heat dissipation grooves are arranged on the lower sides of the cabinet body, and a rain baffle is fixedly connected above the heat dissipation grooves.

[0019] By adopting the above technical scheme, the air inside the sealing cover and the outside can be effectively circulated to enhance the heat dissipation effect and protect the normal operation environment of the internal equipment while blocking the entry of dust and sundries to a certain extent.

[0020] Preferably, a top plate for blocking rain is installed on the top surface of the cabinet body, a limiting hinge is fixedly connected to one side of the front surface of the cabinet body, a door plate is hingedly connected to the limiting hinge, a door handle is fixedly installed on one side of the door plate, and supporting legs are fixedly connected to the four corners of the bottom of the cabinet body.

[0021] By adopting the above technical scheme, the air inside the sealing cover and the outside can be effectively circulated to enhance the heat dissipation effect and protect the normal operation environment of the internal equipment while blocking the entry of dust and sundries to a certain extent.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. The sealing cover can be slid by pushing the push block in reverse, exposing the clamping groove, and facilitating the removal of the mounting plate for fan cleaning, thereby avoiding the problem of complicated fan installation, disassembly and maintenance process. The entire maintenance process is simple to operate, greatly improving the maintenance efficiency and convenience.

[0024] 2. The power distribution box is precisely positioned and installed by the mounting plate and the cabinet body, so that the fan is located at the air inlet hole to form an efficient heat dissipation air duct, effectively removing internal heat, solving the problem of high temperature in the electrical cabinet in summer, and the performance of electronic components is reduced or even damaged. The sealing cover and the heat dissipation net thereon can prevent a large amount of dust from entering the interior of the power distribution box, greatly reducing the influence of dust on internal components and ensuring stable operation of electronic components. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The figure is a schematic diagram of the overall structure of the present application file;

[0026] Figure 2 The figure is a schematic diagram of the clamping groove of the present application file;

[0027] Figure 3 It is a structural schematic diagram of the mounting plate of the present application file;

[0028] Figure 4 It is a structural schematic diagram of the overall back of the present application file;

[0029] Figure 5 It is a sectional structural schematic diagram of the second back plate of the present application file;

[0030] Figure 6 It is a structural schematic diagram of the overall bottom of the present application file.

[0031] Reference signs: 1, cabinet body; 101, limiting hinge; 102, heat dissipation groove; 103, rain baffle; 104, clamping groove; 105, socket; 106, air inlet hole; 107, first limiting block; 2, door plate; 201, door handle; 3, supporting leg; 4, top plate; 5, mounting plate; 501, second limiting block; 502, fan; 503, interface; 6, first back plate; 7, sliding groove; 8, sealing cover; 801, limiting hole; 9, second back plate; 901, rectangular groove; 902, push block; 903, limiting column; 904, compression spring; 905, vertical plate; 10, fixed block; 11, cover plate. DETAILED DESCRIPTION

[0032] The following will be described in detail in combination with the accompanying drawings Figures 1-6 The present application will be further described in detail.

[0033] The perspective of ''up, down, left, right'' of the device is based on the direction of the drawings Figure 1 The direction of the drawings is the reference

[0034] The embodiment of the present application discloses a dustproof distribution box convenient to maintain.

[0035] Referring to Figures 2-4As shown, a dustproof distribution box convenient to maintain, including cabinet 1, the back of the cabinet 1 is vertically provided with a bottom inclined slot 104, the back of the cabinet 1 is fixedly connected with the first back plate 6, the first back plate 6 is located on one side of the slot 104, the first back plate 6 is vertically provided with a sliding groove 7 on one side, the sliding groove 7 is slidably connected with a sliding block, the sliding block is fixedly connected with a sealing cover 8, the sealing cover 8 is provided with a limiting hole 801 in the middle of one side, the back of the cabinet 1 is fixedly connected with the second back plate 9, the second back plate 9 is located on the other side of the slot 104, the second back plate 9 is provided with a rectangular slot 901 in the middle, the rectangular slot 901 is movably sleeved with a driving block 902 provided with a groove on the surface, the driving block 902 is fixedly connected with a limiting column 903, the limiting column 903 is inserted with the second back plate 9 and the limiting hole 801, the limiting column 903 is movably penetrated with a vertical plate 905 away from the first back plate 6, the vertical plate 905 is fixedly connected with the rectangular slot 901, the limiting column 903 is sleeved with a compression spring 904, one end of the compression spring 904 abuts against the vertical plate 905, the other end of the compression spring 904 abuts against the driving block 902.

[0036] When the equipment in the slot 104 position needs to be maintained, the driving block 902 is pushed horizontally to move to one side, so as to drive the limiting column 903 to move to one side, so as to squeeze the compression spring 904, when the one end of the limiting column 903 is separated from the limiting hole 801 on the side of the sealing cover 8, the sealing cover 8 is vertically moved downward under the action of the sliding block on the side of the sealing cover 8 and the sliding groove 7 on the side of the first back plate 6, and is stopped below the first back plate 6 and the second back plate 9, so as to expose the position to be maintained, when the maintenance is completed, the sealing cover 8 is pushed to move upward, so that the limiting column 903 is inserted in the limiting hole 801, so as to quickly reset the sealing cover 8, so as to achieve the effect of convenient maintenance.

[0037] Referring to Figure 1 , Figure 5 and Figure 6As shown, the card slot 104 is engaged with the mounting plate 5 which is attached to the cabinet 1, the mounting plate 5 is fixedly installed with the fan 502 in the middle of one side, two mounting plates 5 are connected with the interface 503 for connecting power supply through the line, the second back plate 9 is fixedly connected with the fixed block 10 in the middle of one side above the rectangular slot 901, the fixed block 10 is hinged with the cover plate 11 for shielding the rectangular slot 901, the back of the cabinet 1 is provided with the socket 105 for plugging with the interface 503 in the middle of the card slot 104, the back of the cabinet 1 is provided with the air inlet hole 106 which is connected with the internal cavity of the cabinet 1 in the middle of the card slot 104, the fan 502 is installed at the air inlet hole 106, the back of the cabinet 1 is fixedly connected with the first limiting block 107 for positioning on both sides of the card slot 104, the second limiting block 501 is fixedly connected on one side of the mounting plate 5, the second limiting block 501 is in abutment with the first limiting block 107, the back of the sealing cover 8 is fixedly installed with the heat dissipation net with a hole diameter of two millimeters, the heat dissipation groove 102 for exhausting the space inside the cabinet 1 is provided on both sides of the cabinet 1, the inclined rain baffle 103 is fixedly connected above the heat dissipation groove 102 on both sides of the cabinet 1, the top plate 4 for preventing rain is movably installed on the top of the cabinet 1, the limiting hinge 101 is fixedly connected on one side of the front of the cabinet 1, the door plate 2 is hinged with the limiting hinge 101, the door handle 201 is fixedly installed on one side of the door plate 2, and the supporting leg 3 is fixedly connected on the bottom of the cabinet 1.

[0038] The door plate 2 is opened by the door handle 201 on the front of the cabinet 1 in cooperation with the limiting hinge 101, the equipment in the box can be operated, the mounting plate 5 is attached to the cabinet 1 on the side, the second limiting block 501 is in abutment with the first limiting block 107 for positioning, and is engaged in the card slot 104, the interface 503 is plugged with the socket 105 on the back of the cabinet 1 to connect the power supply, the fan 502 is driven to operate, the external air enters from the air inlet hole 106, the air flow is accelerated by the fan 502, the internal heat is taken away, the hot air is exhausted from the heat dissipation groove 102 on both sides of the cabinet 1, the heat dissipation is realized, the rain baffle 103 and the top plate 4 prevent rainwater from entering, the sealing cover 8 is slid in the sliding groove 7 by the sliding block, the back of the cabinet 1 can be shielded or exposed, when it is necessary to fix, the limiting column 903 is inserted into the limiting hole 801 by pushing the driving block 902, the abutment force is provided by the compression spring 904, when it is necessary to move, the limiting column 903 is pulled out by pushing the driving block 902 in the opposite direction.

[0039] It should be noted that the fan 502 and the connection line and the control device connection mode are prior art and mature, so the specific connection relationship is not described in detail, and the existing connection assembly can be installed for use. When the sealing cover 8 is reset, the sealing cover 8 is located at the clamping groove 104, and the mounting plate 5 is wrapped inside, the top of the sealing cover 8 is attached to the bottom side of the top plate 4, so that a complete space is formed inside the sealing cover 8, and the fan 502 runs to form a relatively stable airflow path in the sealing cover 8 to achieve the functions of heat dissipation and the like.

[0040] The implementation principle of the dustproof distribution box convenient to maintain is that the mounting plate 5 is attached to the cabinet 1, the second limiting block 501 is in abutment with the first limiting block 107, and is clamped at the clamping groove 104 after accurate positioning. The interface 503 is plugged with the socket 105 on the back of the cabinet 1, the power supply is connected, and the fan 502 starts to run. The external air enters from the air inlet hole 106, is accelerated by the fan 502, effectively takes away the internal heat, and then the hot air is discharged from the heat dissipation groove 102 on both sides of the cabinet 1, so that the heat dissipation effect is achieved. When the dust attached to the surface of the fan 502 and the dust screen of the sealing cover 8 is too much and needs to be cleaned, the limit column 903 is pulled out by pushing the knob 902 in reverse, so that the sealing cover 8 slides, the sliding block slides in the sliding groove 7, the clamping groove 104 on the back of the cabinet 1 is exposed, then the socket 105 is separated from the interface 503, and the mounting plate 5 is taken out. (At this time, the top plate 4 needs to be taken off from the cabinet 1) Then the fan blades of the fan 502 are cleaned, after cleaning, the mounting plate 5 is clamped at the clamping groove 104, and the sealing cover 8 is reset, so that the function of being convenient to maintain is achieved.

[0041] The above is only an optional embodiment of the present disclosure, and is not used to limit the present disclosure. For those skilled in the art, the present disclosure can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present disclosure shall be included in the protection scope of the present disclosure.

Claims

1. A dust-proof distribution box convenient to maintain, characterized in that: Including the cabinet (1), the back of the cabinet (1) is provided with a clamping groove (104) above, one side of the back of the cabinet (1) is fixedly connected with a first back plate (6) on the side of the clamping groove (104), one side of the first back plate (6) is provided with a sliding groove (7), the sliding groove (7) is slidably connected with a sealing cover (8), one side of the sealing cover (8) is provided with a limiting hole (801), the back of the cabinet (1) is fixedly connected with a second back plate (9) on the other side of the clamping groove (104), a rectangular groove (901) is formed in the middle of the second back plate (9), a push block (902) is movably sleeved in the rectangular groove (901), the push block (902) is fixedly connected with a limiting column (903) which is inserted into the second back plate (9) and the limiting hole (801), the other end of the limiting column (903) movably penetrates a vertical plate (905) which is fixedly connected with the rectangular groove (901), the outer circumferential surface of the limiting column (903) is sleeved with a compression spring (904) which abuts against the vertical plate (905) and the push block (902) at both ends.

2. The dust tight distribution box of claim 1, wherein: The clamping groove (104) is vertically clamped and connected with a mounting plate (5), one side of the mounting plate (5) is symmetrically fixedly installed with a fan (502), and the two mounting plates (5) are connected with an interface (503) through a line.

3. The dust tight distribution box of claim 1, wherein: One side of the second back plate (9) is fixedly connected with a fixed block (10) above the rectangular groove (901), and the fixed block (10) is hinged with a cover plate (11) for shielding the rectangular groove (901).

4. The dust tight distribution box of claim 1, wherein: The back of the cabinet (1) is provided with a socket (105) in the middle of the clamping groove (104), and the back of the cabinet (1) is symmetrically provided with an air inlet hole (106) for heat dissipation at the clamping groove (104), and the back of the cabinet (1) is symmetrically fixedly connected with a first limiting block (107) on both sides of the clamping groove (104).

5. The dust tight distribution box of claim 2, wherein: One side of the mounting plate (5) is symmetrically fixedly connected with a second limiting block (501) which abuts against the first limiting block (107).

6. The dust tight distribution box of claim 1, wherein: The back of the sealing cover (8) is fixedly installed with a heat dissipation net in the middle.

7. The dust tight distribution box of claim 1, wherein: Both sides of the cabinet (1) are symmetrically provided with heat dissipation grooves (102) at upper and lower positions, and the back of the cabinet (1) is fixedly connected with a rain shield (103) above the heat dissipation grooves (102).

8. The dust tight distribution box of claim 1, wherein: The top of the cabinet (1) is provided with a top plate (4) for rain protection, one side of the front of the cabinet (1) is symmetrically fixedly connected with a limiting hinge (101), the limiting hinge (101) is hinged with a door plate (2), one side of the door plate (2) is fixedly installed with a door handle (201), and the bottom of the cabinet (1) is symmetrically fixedly connected with a supporting leg (3) at four corners.

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