CN219874518U - Low-voltage distribution cabinet heat radiation structure - Google Patents

Abstract

The utility model relates to the technical field of power distribution cabinets, in particular to a low-voltage power distribution cabinet radiating structure which comprises a box body, a disassembling plate, radiating holes and a cleaning assembly, wherein the cleaning assembly comprises a moving block, a connecting block, a fixed block, a sliding block, a cleaning brush and a limiting block, the moving block is used for moving the connecting block, the connecting block is positioned on one side of the moving block far away from the disassembling plate, the fixed block is fixedly arranged on one side of the connecting block far away from the moving block, the sliding block is in sliding connection with the fixed block and positioned on one side of the fixed block close to the disassembling plate, the cleaning brush is fixedly arranged on one side of the sliding block far away from the fixed block, the limiting block is used for limiting and fixing the sliding block, and therefore impurities such as dust filtered out from any position on the disassembling plate are cleaned through the cleaning brush, and the rate of air passing through the radiating holes can be slowed down due to the blocking of a large amount of impurities such as dust accumulated on the disassembling plate is avoided, and the radiating effect of the power distribution cabinet is ensured.

Description

Low-voltage distribution cabinet heat radiation structure

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a low-voltage power distribution cabinet heat dissipation structure.

Background

The switch board is motor control center's generic term, and the switch board uses more in the scattered, return circuit less occasion of load ratio, and switch board internally mounted has equipment such as various electrical components and instrument to the inside heat radiation structure of current switch board can not dismantle from the switch board to be inconvenient for maintaining clean heat radiation structure.

The utility model discloses a heat radiation structure for a low-voltage power distribution cabinet, which comprises a box body and a box door, wherein dust in air is preliminarily filtered by adopting heat radiation holes on a disassembly plate.

In the process of filtering through the radiating holes on the disassembly plate after long-term use, a large amount of filtered dust and other impurities can be accumulated on the disassembly plate, but the disassembly plate is not provided with a cleaning component, so that the accumulated dust and other impurities on the disassembly plate are easy to block the radiating holes.

Disclosure of Invention

The utility model aims to provide a low-voltage power distribution cabinet heat radiation structure, which aims to clean a large amount of dust and other impurities accumulated on a disassembly plate, so that the phenomenon that the heat radiation holes are blocked by the large amount of dust and other impurities accumulated on the disassembly plate can slow down the speed of air passing through the heat radiation holes is avoided, and the heat radiation effect of the power distribution cabinet is further ensured.

In order to achieve the above purpose, the utility model provides a low-voltage power distribution cabinet radiating structure, which comprises a box body, a disassembling plate and a radiating hole, wherein the disassembling plate is detachably connected with the box body and is positioned on one side of the box body, the radiating hole is positioned on one side of the disassembling plate away from the box body, the low-voltage power distribution cabinet radiating structure further comprises a cleaning assembly, the cleaning assembly comprises a moving block, a connecting block, a fixed block, a sliding block, a cleaning brush and a limiting block, the moving block is used for moving the connecting block, the connecting block is positioned on one side of the moving block away from the disassembling plate, the fixed block is fixedly arranged on one side of the connecting block away from the moving block, the sliding block is in sliding connection with the fixed block and is positioned on one side of the fixed block close to the disassembling plate, the cleaning brush is fixedly arranged on one side of the sliding block away from the fixed block, and the limiting block is used for limiting and fixing the sliding block.

The movable block comprises a hydraulic cylinder and a telescopic rod, and the hydraulic cylinder is fixedly arranged on one side, far away from the box body, of the dismounting plate; the both ends of telescopic link respectively with the output of pneumatic cylinder with the connecting block is connected, the telescopic link is located the pneumatic cylinder with between the connecting block.

The limiting block comprises a limiting plate and a movable rod, wherein the limiting plate is in sliding connection with the sliding block and is positioned at one side of the sliding block, which is close to the fixed block; the movable rod is fixedly arranged on one side, close to the fixed block, of the limiting plate.

The limiting block further comprises a movable plate and a connecting spring, and the movable plate is fixedly arranged at one end, far away from the limiting plate, of the movable rod; the two sides of the connecting spring are respectively connected with the fixed block and the movable plate, and the connecting spring is sleeved on the outer side of the movable rod.

The low-voltage power distribution cabinet radiating structure further comprises a shielding component, and the shielding component is used for shielding the radiating holes.

The shielding assembly comprises a rotating motor, a rotating rod and a shielding plate, and the rotating motor is fixedly arranged on the inner side of the box body; the rotating rod is connected with the output end of the rotating motor and is positioned at one side of the rotating motor far away from the box body; the shielding plate is fixedly arranged on the outer side of the rotating rod.

According to the low-voltage power distribution cabinet heat radiation structure, the movable block is used for moving the connecting block, the connecting block is located on one side, away from the disassembling plate, of the movable block, the fixed block is fixedly arranged on one side, away from the movable block, of the connecting block, the sliding block is connected with the fixed block in a sliding mode and located on one side, close to the disassembling plate, of the fixed block, the cleaning brush is fixedly arranged on one side, away from the fixed block, of the sliding block, the limiting block is used for limiting and fixing the sliding block, impurities such as dust filtered out from any position on the disassembling plate are cleaned through the cleaning brush, and therefore the fact that a large amount of dust accumulated on the disassembling plate blocks heat radiation holes to slow down the speed of air passing through the heat radiation holes is avoided, and therefore the heat radiation effect of the power distribution cabinet is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic overall structure of a heat dissipation structure of a low-voltage power distribution cabinet according to a first embodiment of the present utility model.

Fig. 2 is a schematic cross-sectional view of a heat dissipation structure of a low-voltage power distribution cabinet along a movable bar according to a first embodiment of the present utility model.

Fig. 3 is an enlarged view of a portion a of fig. 2 of a heat dissipation structure of a low-voltage power distribution cabinet according to a first embodiment of the present utility model.

Fig. 4 is a schematic cross-sectional view of a heat dissipation structure of a low-voltage power distribution cabinet along a sliding block according to a second embodiment of the present utility model.

Fig. 5 is a schematic cross-sectional view of a heat dissipation structure of a low-voltage power distribution cabinet along a rotating rod according to a second embodiment of the present utility model.

In the figure: 101-box, 102-disassembling plate, 103-radiating hole, 104-connecting block, 105-fixed block, 106-sliding block, 107-cleaning brush, 108-hydraulic cylinder, 109-telescopic rod, 110-limiting plate, 111-movable rod, 112-movable plate, 113-connecting spring, 201-rotating motor, 202-rotating rod and 203-shielding plate.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

First embodiment

Referring to fig. 1 to 3, fig. 1 is a schematic overall structure diagram of a low-voltage power distribution cabinet heat dissipation structure according to a first embodiment of the present utility model, fig. 2 is a schematic cross-sectional view along a movable rod 111 of the low-voltage power distribution cabinet heat dissipation structure according to the first embodiment of the present utility model, and fig. 3 is an enlarged view of a portion a of fig. 2 of the low-voltage power distribution cabinet heat dissipation structure according to the first embodiment of the present utility model.

The utility model provides a heat dissipation structure of a low-voltage power distribution cabinet, which comprises the following components: including box 101, dismouting board 102, louvre 103 and clean subassembly, clean subassembly includes movable block, connecting block 104, fixed block 105, sliding block 106, cleaning brush 107 and stopper, the movable block includes pneumatic cylinder 108 and telescopic link 109, the stopper includes limiting plate 110, movable rod 111, movable plate 112 and connecting spring 113. Through the aforesaid scheme, the problem that the dismouting board 102 that has adopted has not set up clean subassembly, lead to impurity such as dust of piling up on the dismouting board 102 easily to block up louvre 103, it can be understood that, the aforesaid scheme can be used to use the louvre 103 on the dismouting board 102 for a long time to carry out filterable in-process, can pile up the scene of impurity such as dust that a large amount of filtration come out on the dismouting board 102, can also be used to shelter from louvre 103 in the rainy and snowy day, in order to avoid rainwater or snow water to enter into the solution of the inside problem of switch board from louvre 103.

In this embodiment, the dismounting plate 102 is detachably connected to the case 101, and is located on one side of the case 101, the heat dissipation holes 103 are located on one side of the dismounting plate 102 away from the case 101, the inside of the case 101 is of a hollow structure, the dismounting plate 102 is located at the upper end of the case 101, the case 101 is connected to the dismounting plate 102 through bolts, so that the dismounting plate 102 can be dismounted on the upper side outside the case 101, and then the upper space inside the case 101 can be opened and closed, so as to facilitate maintenance and cleaning of the heat dissipation structure inside the case 101, the heat dissipation holes 103 are uniformly distributed on the dismounting plate 102, the heat dissipation holes 103 can filter impurities such as dust in the air, so that the filtered air can enter the case 101 from the heat dissipation holes 103, and the filtered impurities such as dust are left on the dismounting plate 102.

The movable block is used for moving the connecting block 104, the connecting block 104 is located on one side, far away from the dismounting plate 102, of the movable block 104, the fixed block 105 is fixedly installed on one side, far away from the movable block, of the connecting block 104, the sliding block 106 is in sliding connection with the fixed block 105 and located on one side, close to the dismounting plate 102, of the fixed block 105, the cleaning brush 107 is fixedly installed on one side, far away from the fixed block 105, of the sliding block 106, the connecting block 104 can move transversely on the outer side of the dismounting plate 102, so that the fixed block 105 is driven to move transversely, the fixed block 105 is provided with a groove, the sliding block 106 can be inserted into the groove of the fixed block 105, then the sliding block 106 is fixed in the groove of the fixed block 105, so that the cleaning brush 107 is fixed on the outer side of the dismounting plate 102, bristles are evenly distributed on the cleaning brush 107, the bristles are soft bristles, and accordingly the bristles can be bent, and the cleaning brush 107 can be used for cleaning the dust and the like on the dismounting plate 102.

Secondly, the hydraulic cylinder 108 is fixedly arranged on one side of the disassembling plate 102 away from the box body 101; the both ends of telescopic link 109 respectively with the output of pneumatic cylinder 108 with connecting block 104 are connected, telescopic link 109 is located the pneumatic cylinder 108 with between the connecting block 104, the output of pneumatic cylinder 108 with telescopic link 109 is connected, and the drive telescopic link 109 stretches out and draws back, thereby drives connecting block 104 carries out lateral shifting.

Again, the limiting plate 110 is slidably connected with the sliding block 106, and is located at one side of the sliding block 106, which is close to the fixed block 105; the movable rod 111 is fixedly installed on one side, close to the fixed block 105, of the limiting plate 110, the sliding block 106 is provided with a limiting groove, the limiting plate 110 is matched with the limiting groove of the sliding block 106, so that the limiting plate 110 can be embedded into the limiting groove of the sliding block 106, the fixed block 105 is provided with a circular through hole, and the movable rod 111 penetrates through the circular through hole on the fixed block 105, so that the movable rod 111 transversely moves in the circular through hole of the fixed block 105.

Finally, the movable plate 112 is fixedly installed at one end of the movable rod 111 away from the limiting plate 110; the two sides of the connecting spring 113 are respectively connected with the fixed block 105 and the movable plate 112, the connecting spring 113 is sleeved on the outer side of the movable rod 111, the connecting spring 113 is provided with a damper, when the connecting spring 113 stretches and shakes, the damper on the connecting spring 113 generates a damping force for preventing the connecting spring 113 from stretching and shaking, so that the shaking of the connecting spring 113 can be stopped finally and not always, the movable plate 112 is held by hands and the movable plate 112 is moved transversely to drive the movable rod 111 to move transversely, the limiting plate 110 is driven to move transversely, at the moment, the connecting spring 113 stretches and contracts, and when the stretching force received by the connecting spring 113 disappears, the connecting spring 113 has a self-recovery function, and the connecting spring 113 drives the movable rod 111 to move towards the direction of recovering to the original position.

When the utility model is used, during installation, the movable plate 112 is held by hand and the movable plate 112 is pulled outwards, so that the movable rod 111 is driven to move outwards, the limiting plate 110 is driven to move towards the direction close to the fixed block 105, the connecting spring 113 is stretched at the moment, when the connecting spring 113 is stretched to the limit position, the limiting plate 110 cannot block the vertical sliding of the sliding block 106 in the fixed block 105, at the moment, the sliding block 106 is pushed into the groove of the fixed block 105 after the sliding block 106 is aligned with the groove of the fixed block 105, the sliding block 106 slides vertically in the groove of the fixed block 105, when the sliding block 106 slides vertically to the innermost side of the groove of the fixed block 105, the movable plate 112 is released, so that the stretching force applied by the connecting spring 113 is eliminated, because the connecting spring 113 has a self-recovery function, the connecting spring 113 drives the movable plate 112 to move towards the direction of recovering to the original position, thereby driving the movable rod 111 to move inwards, and driving the limiting plate 110 to move inwards, when the connecting spring 113 recovers to the original position, the limiting plate 110 can be embedded into the limiting groove of the sliding block 106, so that the sliding block 106 is limited and fixed in the groove of the fixed block 105, the position of the sliding block 106 is limited and fixed, and further the cleaning brush 107 is limited and fixed, the cleaning brush 107 is mounted, the hydraulic cylinder 108 is started, the power output by the output end of the hydraulic cylinder 108 drives the telescopic rod 109 to stretch, and the connecting block 104 is driven to move transversely, and then drive fixed block 105 carries out lateral shifting, drives through the lateral shifting of fixed block 105 sliding block 106 carries out lateral shifting, thereby drives cleaning brush 107 is in carry out lateral shifting on the dismantlement board 102, and then make cleaning brush 107 can be right impurity such as dust that the department filtered out in any position on the dismantlement board 102 carries out the clearance, works as cleaning brush 107 is worn and then holds movable plate 112 and outwards pulling movable plate 112 to drive limiting plate 110 outwards moves until limiting plate 110 is followed sliding out in the spacing groove of sliding block 106, and then makes sliding block 106 is in fixed state in the recess of fixed block 105 is relieved, later will sliding block 106 is followed take out in the recess of fixed block 105, thereby can take off cleaning brush 107, realize dismantling cleaning brush 107, through right cleaning brush 107 installs or dismantles, thus can be right cleaning brush 107 is dismantled after the brush hair is worn and then is changed and is removed the limit plate 110 is followed sliding out in the spacing groove of sliding block 106, and then the dust removal rate of the clearance hole 103 has been guaranteed to have been removed through the clearance hole 103 to the arbitrary dust that the dust that passes through the dust that the dust has been filtered out in the recess of fixed block 105, and so that the dust has been removed from the clearance hole 103 has been guaranteed.

Second embodiment

Referring to fig. 4 to 5, fig. 4 is a schematic cross-sectional view of a low-voltage power distribution cabinet heat dissipation structure along a sliding block 106 according to a second embodiment of the utility model, and fig. 5 is a schematic cross-sectional view of a low-voltage power distribution cabinet heat dissipation structure along a rotating rod 202 according to a second embodiment of the utility model. On the basis of the first embodiment, the low-voltage power distribution cabinet heat dissipation structure further comprises a shielding assembly, wherein the shielding assembly comprises a rotating motor 201, a rotating rod 202 and a shielding plate 203.

The shielding component is arranged on the inner side of the box body 101, and the shielding component is arranged, so that the shielding component can shield the heat dissipation holes 103, and the influence of rainwater or snow water entering the box body 101 from the heat dissipation holes 103 on the service life of electric elements in the box body 101 is avoided.

The rotating motor 201 is fixedly installed on the inner side of the box 101; the rotating rod 202 is connected with the output end of the rotating motor 201 and is positioned at one side of the rotating motor 201 away from the box body 101; the shielding plate 203 is fixedly installed on the outer side of the rotating rod 202, and the output end of the rotating motor 201 is connected with the rotating rod 202 and drives the rotating rod 202 to rotate, so that the shielding plate 203 is driven to rotate.

When heat dissipation is needed, the rotating motor 201 is started, the power output by the output end of the rotating motor 201 drives the rotating rod 202 to rotate, so that the shielding plate 203 is driven to rotate, the shielding plate 203 rotates to be flush with the upper side face of the box body 101, the shielding plate 203 cannot block the heat dissipation holes 103, external cold air can enter the box body 101 from the heat dissipation holes 103 to dissipate heat of electric elements in the box body 101, the shielding plate 203 rotates to be flush with the dismounting plate 102 in rainy and snowy days, the shielding plate 203 can completely shield the heat dissipation holes 103, and therefore the influence on the service life of the electric elements in the box body 101 due to the fact that rainwater or snow water enters the interior of the box body 101 in rainy and snowy days is avoided.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims (6)

1. The low-voltage power distribution cabinet radiating structure comprises a box body, a dismounting plate and radiating holes, wherein the dismounting plate is detachably connected with the box body and positioned on one side of the box body, the radiating holes are positioned on one side of the dismounting plate away from the box body, and the radiating structure is characterized in that,

still include clean subassembly, clean subassembly includes movable block, connecting block, fixed block, sliding block, cleaning brush and stopper, the movable block is used for removing the connecting block, the connecting block is located the movable block is kept away from one side of tearing open the board, fixed block fixed mounting is in the connecting block is kept away from one side of movable block, the sliding block with fixed block sliding connection, and be located the fixed block is close to one side of tearing open the board, cleaning brush fixed mounting is in the sliding block is kept away from one side of fixed block, the stopper is used for spacing fixedly the sliding block.

2. The heat dissipation structure of a low voltage power distribution cabinet as recited in claim 1, wherein,

the movable block comprises a hydraulic cylinder and a telescopic rod, and the hydraulic cylinder is fixedly arranged on one side of the dismounting plate, which is far away from the box body; the both ends of telescopic link respectively with the output of pneumatic cylinder with the connecting block is connected, the telescopic link is located the pneumatic cylinder with between the connecting block.

3. The heat dissipation structure of a low voltage power distribution cabinet as recited in claim 1, wherein,

the limiting block comprises a limiting plate and a movable rod, and the limiting plate is in sliding connection with the sliding block and is positioned at one side of the sliding block, which is close to the fixed block; the movable rod is fixedly arranged on one side, close to the fixed block, of the limiting plate.

4. The heat dissipation structure of a low-voltage power distribution cabinet as recited in claim 3, wherein,

the limiting block further comprises a movable plate and a connecting spring, and the movable plate is fixedly arranged at one end of the movable rod, which is far away from the limiting plate; the two sides of the connecting spring are respectively connected with the fixed block and the movable plate, and the connecting spring is sleeved on the outer side of the movable rod.

5. The heat dissipation structure of a low voltage power distribution cabinet as recited in claim 1, wherein,

the low-voltage power distribution cabinet heat radiation structure further comprises a shielding component, and the shielding component is used for shielding the heat radiation holes.

6. The heat dissipation structure of a low-voltage power distribution cabinet as recited in claim 5, wherein,

the shielding assembly comprises a rotating motor, a rotating rod and a shielding plate, and the rotating motor is fixedly arranged on the inner side of the box body; the rotating rod is connected with the output end of the rotating motor and is positioned at one side of the rotating motor far away from the box body; the shielding plate is fixedly arranged on the outer side of the rotating rod.