Novel power-saving low-voltage drawer-type switch cabinet

Abstract

The utility model provides a novel power-saving low-voltage drawer-type switch cabinet, which comprises a cabinet body and a drawer main body, two sides of the cabinet body are respectively provided with an air outlet and an air inlet, the outer side surface of the cabinet body is fixedly connected with a transverse pipe opposite to the air inlet, the surface of the transverse pipe is fixedly connected with a vertical pipe, the upper surface of the cabinet body is fixedly connected with a fan, and the fan is fixedly connected with the drawer main body. The draught fan is connected with the vertical pipe through an air conveying pipe, meanwhile, the position, opposite to the air outlet, of the outer side face of the cabinet body is movably connected with a shielding plate, the two sides of the drawer body are symmetrically connected with limiting plates, the limiting plates are slidably connected into limiting grooves formed in guide plates, and the guide plates are symmetrically connected to the two sides in the cabinet body. Meanwhile, storage grooves are symmetrically formed in the side faces of the opening of the cabinet body, and the embedded plates are slidably connected into the storage grooves through pull rods. According to the utility model, through cooperation of the air outlet, the air inlet, the flow guide plate, the transverse pipe, the vertical pipe and the fan, the heat dissipation effect in the cabinet body can be effectively enhanced, so that the problem of excessive heat accumulation in the drawer main body is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinets, in particular to a novel power-saving low-voltage drawer-type switch cabinet. Background Art

[0002] The low-voltage drawer-type switchgear is a closed casing made of steel plates. The electrical components of the incoming and outgoing line circuits are installed in withdrawable drawers, forming functional units that can complete a certain type of power supply task. The functional unit is separated from the busbar or cable by a grounded metal plate or a functional board made of plastic, forming three areas: the busbar, the functional unit, and the cable. There are also isolation measures between each functional unit. The drawer-type switchgear has high reliability, safety, and interchangeability, and is a relatively advanced switchgear.

[0003] After searching, an intelligent low-voltage drawer-type switch cabinet with an automatic ejection structure disclosed in the prior art (application number: CN202122845666.5) records that "an equipment housing is fixedly installed in the inner cavity of the switch cabinet, an active drawer is slidably installed inside the equipment housing, a driven drawer is arranged above the active drawer inside the switch cabinet, an equipment installation chamber is opened inside the equipment housing, a drive motor is fixedly installed inside the equipment installation chamber of the equipment housing, an adjusting screw is fixedly installed on the output end of the drive motor, a rotating seat is fixedly installed on the inner wall of the equipment installation chamber, an adjusting screw sleeve is threadedly installed on the surface of the adjusting screw sleeve, a connecting strip is fixedly installed on the surface of the adjusting screw sleeve, a guide partition is fixedly installed inside the equipment installation chamber, and the One end of the connecting strip is fixedly connected to the surface of the active drawer, and a cleaning brush plate is fixedly installed on the inner wall of the device housing, and the upper surface of the cleaning brush plate is provided with cleaning bristles. "; The switch cabinet can collectively remove multiple groups of drawers on the switch cabinet at one time through the device housing, the active magnetic plate, the first assembly magnetic block and the second assembly magnetic block, simplifying the tedious steps of removing the drawers one by one during maintenance, saving time and labor, and after the drawers on the switch cabinet are collectively removed, the combination lock of the active magnetic plate is cancelled to flexibly control a single drawer, but the drawers in the switch cabinet are independent of each other, which leads to the formation of a relatively independent inner cavity in the part where the components are installed in the drawer, so the heat dissipation effect in the drawer is poor, and the heat accumulation in the drawer will not only increase the overall energy consumption of the drawer-type switch cabinet, but also increase the probability of damage to the components in the drawer. Utility Model Content

[0004] In order to overcome the defects of the prior art, a new type of power-saving low-voltage drawer-type switch cabinet is provided to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, a new type of energy-saving low-voltage drawer-type switch cabinet is provided, comprising: a cabinet body and a drawer main body, wherein an air outlet and an air inlet are respectively provided on both sides of the cabinet body, and a horizontal pipe is fixedly connected to the position of the outer side surface of the cabinet body relative to the air inlet, and the surface of the horizontal pipe is fixedly connected to the vertical pipe, and the upper surface of the cabinet body is fixedly connected to the fan, and the fan is connected to the vertical pipe through an air supply pipe. At the same time, a baffle plate is movably connected to the position of the outer side surface of the cabinet body relative to the air outlet, and the limit plates are symmetrically connected to the two sides of the drawer main body, and the limit plates are slidably connected to the limit grooves provided in the guide plates, and the guide plates are symmetrically connected to the two sides of the cabinet body, and at the same time, storage grooves are symmetrically provided on the sides of the cabinet opening, and the interlocking plates are slidably connected in the storage grooves through pull rods, and interlocking grooves are provided on the sides of the drawer main body corresponding to the positions of the interlocking plates, and the top and bottom plates at the cabinet opening are symmetrically connected to sealing plates.

[0006] Preferably, multiple groups of guide plates are fixedly connected in parallel and equidistantly on both sides of the cabinet, and the number and positions of the guide plates on both sides of the cabinet correspond to each other. At the same time, the guide plates are all long strip structures, and the cross-section formed by the combination of the guide plates and the limit grooves is a [-shaped structure.

[0007] Preferably, multiple groups of air outlets are opened on the side of the cabinet in parallel and at equal intervals. The air outlets are in a long strip structure, and the air outlets and guide plates are staggered. At the same time, the air outlet is fixedly connected to the installation frame, the installation frame is in a U-shaped structure, and the dust net is fixedly connected to the installation frame by a buckle.

[0008] Preferably, the baffle plate has a rectangular structure, the size of the baffle plate is larger than the size of the air outlet opening, and the upper end of the baffle plate is movably connected to the outer side of the cabinet through a bearing. At the same time, a weight reduction cavity is opened in the baffle plate, and the upper end of the baffle plate cross-section has a semicircular structure.

[0009] Preferably, the two groups of limit plates fixedly connected on both sides of the drawer body are both long strip structures, and the sizes of the limit plates and the limit grooves are matched, and a plurality of heat dissipation grooves are provided on the lower surface of the drawer body in parallel and at equal intervals. At the same time, the heat dissipation grooves run through both sides of the drawer body, and the cross-section of the heat dissipation grooves is an isosceles trapezoidal structure.

[0010] Preferably, a plurality of groups of air inlets are provided at equal intervals and parallel to the position of the air outlet on the inner side of the cabinet, the air inlets are in a square structure, and a guide plate is fixedly connected to the position of the lower surface of the drawer body relative to the air inlet, the guide plate is in a right-angled triangular prism structure, and the inclined surface of the guide plate faces the air inlet, while the edges of the guide plate are in an arc-shaped structure.

[0011] Preferably, the outer side of the cabinet is fixedly connected with multiple groups of horizontal tubes in parallel and at equal intervals, the number and position of the horizontal tubes and the air outlets correspond one to one, and the horizontal tubes and vertical tubes are both rectangular structures, and the cross-sections of the horizontal tubes and vertical tubes are both U-shaped structures. At the same time, the horizontal bars and vertical tubes are combined together to form a Feng-shaped structure, and the horizontal tubes are connected to the air inlet and the vertical tubes respectively through through holes.

[0012] Compared with the prior art, the beneficial effects of the utility model are: through the cooperation of the fan, vertical pipe, horizontal pipe, air inlet and air outlet, the flow speed of the airflow in the cabinet can be effectively increased, and then the heat dissipation effect of the low-voltage drawer-type switch cabinet can be assisted to enhance. At the same time, through the cooperation of the heat dissipation groove and the guide plate, the heat dissipation effect inside the drawer body can be effectively enhanced, thereby reducing the probability of excessive accumulation of heat in the drawer body, assisting in reducing the overall energy consumption of the low-voltage drawer-type switch cabinet, and can also reduce the probability of damage to components in the drawer body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view schematic diagram of an embodiment of the utility model.

[0014] Figure 2 It is a side structural schematic diagram of an embodiment of the utility model.

[0015] Figure 3 It is a side view schematic diagram of an embodiment of the utility model.

[0016] Figure 4 It is a top view schematic diagram of an embodiment of the utility model.

[0017] In the figure: 1. cabinet body; 2. drawer body; 3. limit plate; 4. guide plate; 5. heat dissipation slot; 6. air outlet; 7. shielding plate; 8. dust screen; 9. air inlet; 10. guide plate; 11. fan; 12. vertical pipe; 13. horizontal pipe; 14. interlocking plate; 15. sealing plate; 16. pull rod. DETAILED DESCRIPTION

[0018] Reference Figures 1 to 4 As shown, the utility model provides a novel energy-saving low-voltage drawer-type switch cabinet, comprising: a cabinet 1 and a drawer body 2, wherein an air outlet 6 and an air inlet 9 are respectively provided on both sides of the cabinet 1, and a transverse pipe 13 is fixedly connected to the position of the outer side surface of the cabinet 1 relative to the air inlet 9, and the surface of the transverse pipe 13 is fixedly connected to the vertical pipe 12, and the upper surface of the cabinet 1 is fixedly connected to the fan 11, and the fan 11 is connected to the vertical pipe 12 through an air supply pipe, and at the same time, the outer side surface of the cabinet 1 is movably connected to the baffle plate 7 relative to the position of the air outlet 6, and the two sides of the drawer body 2 are symmetrically connected to the limit plates 3, and the limit plates 3 are slidably connected in the limit grooves provided in the guide plates 4, and the guide plates 4 are symmetrically connected to the two sides in the cabinet 1, and at the same time, the sides of the opening of the cabinet 1 are symmetrically provided with storage grooves, and the interlocking plates 14 are slidably connected in the storage grooves through the pull rods 16, and the sides of the drawer body 2 are provided with interlocking grooves corresponding to the positions of the interlocking plates 14, and the top and bottom plates at the opening of the cabinet 1 are symmetrically connected to the sealing plates 15.

[0019] In the present embodiment, when the temperature detected by the temperature sensor built into the drawer body 2 exceeds a preset value, the controller in the cabinet 1 will start the fan 11, and the fan 11 will input the external air into the vertical pipe 12 through the air supply pipe, and the gas in the vertical pipe 12 will flow into different horizontal pipes 13 through the through holes, and the horizontal pipe 13 will blow the air into the cabinet 1 through the corresponding connected air inlet 9, and the airflow flowing in the cabinet 1 will flow out through the air outlet 6, thereby enhancing the fluidity of the airflow in the cabinet 1 and improving the overall heat dissipation effect of the low-voltage drawer-type switch cabinet, wherein the airflow will blow the baffle plate 7 when flowing out from the air outlet 6, so that the air outlet 6 can be connected with the outside, and when there is no airflow flowing at the air outlet 6, the baffle plate 7 will close the air outlet 6, thereby preventing external dust and debris from entering the cabinet 1, and the heat dissipation groove 5 provided on the lower surface of the drawer body 2 can increase the area in contact with the airflow, and the guide plate 10 provided on the lower surface of the drawer body 2 can Part of the airflow is guided into the inner cavity of the drawer body 2, which can effectively enhance the heat dissipation efficiency in the drawer body 2 and reduce the probability of excessive accumulation of heat in the drawer body 2, thereby reducing the power consumption of the components in the drawer body 2 during operation, thereby helping to reduce the overall energy consumption of the low-voltage drawer-type switch cabinet. When the drawer body 2 needs to be pulled out to perform corresponding maintenance on the internal components, the engaging plate 14 is first pulled by the pull rod 16 to move. In the process of the engaging plate 14 disengaging from the engaging groove, the spring adjusted by the pull rod 16 will be squeezed. After the engaging plate 14 is completely disengaged from the engaging groove, the user can pull out the drawer body 2. After releasing the pull rod 16, the pull rod 16 and the engaging plate 14 will be reset under the action of the squeezed spring. When the drawer body 2 is reset, it is only necessary to pull the pull rod 16 again. At the same time, the temperature sensor and the fan 11 are electrically connected to the controller respectively, and the temperature sensor, the fan 11 and the controller are all common brands and models on the market.

[0020] As a preferred embodiment, multiple groups of guide plates 4 are fixedly connected in parallel and at equal intervals on both sides of the cabinet 1, and the number and position of the guide plates 4 on both sides of the cabinet 1 correspond to each other. At the same time, the guide plates 4 are all in a long strip structure, and the cross-section formed by the combination of the guide plates 4 and the limit grooves is in a [-shaped structure.

[0021] In this embodiment, if Figure 1 and Figure 4 The setting of the guide plate 4 can help enhance the stability of the sliding connection between the cabinet body 1 and the drawer body 2, and can also limit the position distribution of the drawer body 2 in the cabinet body 1.

[0022] As a preferred embodiment, multiple groups of air outlets 6 are opened on the side of the cabinet 1 in parallel and at equal intervals. The air outlets 6 are in a long strip structure, and the air outlets 6 and the guide plates 4 are staggered. At the same time, the air outlets 6 are fixedly connected to the installation frame, the installation frame is in a U-shaped structure, and the dustproof net 8 is fixedly connected to the installation frame by a buckle.

[0023] In this embodiment, if Figure 1 and Figure 2 The air outlet 6 and the guide plate 4 are staggered, which can effectively prevent the drawer body 2 from blocking the air outlet 6, thereby ensuring that the airflow in the cabinet 1 can flow in the gap between adjacent drawer bodies 2, thereby improving the heat dissipation effect of the drawer body 2. At the same time, the setting of the dustproof net 8 can effectively reduce the probability of external dust and debris entering the cabinet 1.

[0024] As a preferred embodiment, the baffle plate 7 has a rectangular structure, the size of the baffle plate 7 is larger than the size of the opening of the air outlet 6, and the upper end of the baffle plate 7 is movably connected to the outer side surface of the cabinet 1 through a bearing. At the same time, a weight reduction cavity is opened in the baffle plate 7, and the upper end of the cross section of the baffle plate 7 has a semicircular structure.

[0025] In this embodiment, if Figure 1 and Figure 4 The setting of the weight-reducing groove can effectively reduce the deadweight of the baffle plate 7, thereby reducing the difficulty of the airflow blowing the baffle plate 7 to rotate, and the setting of the baffle plate 7 can close the air outlet 6 when the low-voltage drawer-type switch cabinet does not need to dissipate heat, thereby reducing the probability of external dust, debris or liquid entering the cabinet body 1 through the air outlet 6, and improving the safety of components in the cabinet body 1.

[0026] As a preferred embodiment, the two groups of limit plates 3 fixedly connected on both sides of the drawer body 2 are both long strip structures, and the sizes of the limit plates 3 and the limit grooves are matched, and a plurality of groups of heat dissipation grooves 5 are opened at equal intervals in parallel on the lower surface of the drawer body 2. At the same time, the heat dissipation grooves 5 run through both sides of the drawer body 2, and the cross-section of the heat dissipation grooves 5 is an isosceles trapezoidal structure.

[0027] In this embodiment, if Figure 1 , Figure 2 and Figure 4 The sizes of the limit plate 3 and the limit groove are matched, which can help reduce the probability of the drawer body 2 shaking in the cabinet 1. At the same time, the heat dissipation groove 5 opened on the lower surface of the drawer body 2 can increase the contact area between the drawer body 2 and the airflow, thereby helping to enhance the heat dissipation effect of the drawer body 2.

[0028] As a preferred embodiment, multiple groups of air inlets 9 are provided at equal intervals and parallel to the position of the air outlet 6 on the inner side of the cabinet body 1. The air inlet 9 is a square structure, and a guide plate 10 is fixedly connected to the lower surface of the drawer body 2 relative to the position of the air inlet 9. The guide plate 10 is a right-angled triangular prism structure. At the same time, the inclined surface of the guide plate 10 faces the air inlet 9, and the edges of the guide plate 10 are arc-shaped structures.

[0029] In this embodiment, if Figure 1 , Figure 2 and Figure 4The setting of the guide plate 10 causes a part of the airflow flowing in the cabinet 1 to change its flow direction, and then this part of the airflow can be blown obliquely downward into the inner cavity of the drawer body 2, thereby effectively enhancing the heat dissipation effect inside the drawer body 2.

[0030] As a preferred embodiment, multiple groups of horizontal tubes 13 are fixedly connected in parallel and at equal intervals on the outer side of the cabinet body 1. The number and position of the horizontal tubes 13 correspond to the air outlets 6 one by one, and the horizontal tubes 13 and the vertical tubes 12 are both rectangular structures. The cross-sections of the horizontal tubes 13 and the vertical tubes 12 are both in a U-shaped structure. At the same time, the horizontal bars and the vertical tubes 12 are combined to form a V-shaped structure, and the horizontal tubes 13 are connected to the air inlet 9 and the vertical tubes 12 through through holes.

[0031] In this embodiment, if Figure 1 , Figure 3 and Figure 4 The arrangement of the horizontal pipe 13 and the vertical pipe 12 enables the external airflow to flow relatively evenly at different positions in the cabinet 1, thereby helping to improve the overall heat dissipation effect of the low-voltage drawer-type switch cabinet. At the same time, a filter is fixedly connected to the air inlet 9 of the fan 11 to ensure the cleanliness of the external airflow.

[0032] The new energy-saving low-voltage drawer-type switch cabinet of the utility model can effectively enhance the heat dissipation effect inside the cabinet body 1 through the cooperation of the air outlet 6, the air inlet 9, the guide plate 10, the horizontal pipe 13, the vertical pipe 12 and the fan 11, thereby avoiding the problem of excessive heat accumulation in the drawer body 2, and then effectively reducing the probability of increased energy consumption due to heat accumulation of the low-voltage drawer-type switch cabinet.

Claims

1. A new type of power-saving low-voltage drawer switch cabinet, including: A cabinet (1) and a drawer body (2), characterized in that: an air outlet (6) and an air inlet (9) are respectively provided on both sides of the cabinet (1), and a horizontal pipe (13) is fixedly connected to the outer side surface of the cabinet (1) relative to the air inlet (9), and the surface of the horizontal pipe (13) is fixedly connected to the vertical pipe (12), and the upper surface of the cabinet (1) is fixedly connected to the fan (11), and the fan (11) is connected to the vertical pipe (12) through an air supply pipe, and at the same time, the outer side surface of the cabinet (1) is movably connected to the shielding plate (7) relative to the position of the air outlet (6), and the The two sides of the drawer body (2) are symmetrically connected to the limit plates (3), and the limit plates (3) are slidably connected to the limit grooves provided in the guide plates (4), and the guide plates (4) are symmetrically connected to the two sides of the cabinet (1), and at the same time, the sides of the cabinet (1) opening are symmetrically provided with storage grooves, and the interlocking plates (14) are slidably connected in the storage grooves through the pull rods (16), and the sides of the drawer body (2) are provided with interlocking grooves corresponding to the positions of the interlocking plates (14), and the top and bottom plates of the cabinet (1) opening are symmetrically connected to the sealing plates (15).

2. A new type of power-saving low-voltage drawer switch cabinet according to claim 1, characterized in that: A plurality of sets of guide plates (4) are fixedly connected in parallel and at equal intervals on both sides of the cabinet (1), and the number and positions of the guide plates (4) on both sides of the cabinet (1) correspond to each other. The guide plates (4) are all in a long strip structure, and the cross-section formed by the combination of the guide plates (4) and the limiting grooves is in a [-shaped structure.

3. A new type of power-saving low-voltage drawer switch cabinet according to claim 1, characterized in that: The cabinet (1) has a plurality of groups of air outlets (6) arranged in parallel and at equal intervals on the side surface. The air outlets (6) are in a long strip structure, and the air outlets (6) and the guide plates (4) are staggered. The air outlets (6) are fixedly connected to the mounting frame, and the mounting frame is in a square-shaped structure. The dust screen (8) is fixedly connected to the mounting frame by means of a buckle.

4. A new type of power-saving low-voltage drawer switch cabinet according to claim 1, characterized in that: The shielding plate (7) is of a rectangular structure, the size of the shielding plate (7) is larger than the size of the opening of the air outlet (6), and the upper end of the shielding plate (7) is movably connected to the outer side surface of the cabinet (1) through a bearing, and a weight reduction cavity is provided in the shielding plate (7), and the upper end of the cross section of the shielding plate (7) is of a semicircular structure.

5. The novel power-saving low-voltage drawer-type switch cabinet according to claim 1 is characterized in that: The two groups of limit plates (3) fixedly connected on both sides of the drawer body (2) are both in the form of long strips, and the sizes of the limit plates (3) and the limit grooves are matched, and the lower surface of the drawer body (2) is provided with a plurality of heat dissipation grooves (5) in parallel and at equal intervals, and the heat dissipation grooves (5) run through both sides of the drawer body (2), and the cross-section of the heat dissipation grooves (5) is in the form of an isosceles trapezoidal structure.

6. A new type of power-saving low-voltage drawer switch cabinet according to claim 1, characterized in that: The inner side surface of the cabinet (1) is provided with a plurality of groups of air inlets (9) at equal intervals and in parallel with the position of the air outlet (6), the air inlets (9) being of a square structure, and the lower surface of the drawer body (2) is fixedly connected with a guide plate (10) at a position relative to the air inlet (9), the guide plate (10) being of a right-angled triangular prism structure, and the inclined surface of the guide plate (10) is directly facing the air inlet (9), and the edges of the guide plate (10) are of an arc-shaped structure.

7. The novel power-saving low-voltage drawer switch cabinet according to claim 1 is characterized in that: A plurality of horizontal pipes (13) are fixedly connected to the outer side surface of the cabinet body (1) at equal intervals in parallel. The number and positions of the horizontal pipes (13) correspond one by one to those of the air outlet (6). Both the horizontal pipes (13) and the vertical pipes (12) are in a cuboid structure. The cross-sections of the horizontal pipes (13) and the vertical pipes (12) are both in a square-shaped structure with an opening in the middle. At the same time, the horizontal bars and the vertical pipes (12) are combined to form a structure in the shape of the Chinese character "丰" (feng). The horizontal pipes (13) are respectively communicated with the air inlet (9) and the vertical pipes (12) through through holes.

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