CN109713583B - A construction machinery control cabinet - Google Patents

Abstract

The invention discloses a construction machinery control cabinet, which relates to the technical field of power distribution cabinets and particularly comprises a cabinet body bottom plate, two cabinet body side plates arranged above the cabinet body bottom plate, a mounting plate and a cabinet body upper cover plate, wherein the mounting plate and the cabinet body upper cover plate are positioned above the cabinet body bottom plate, two mutually symmetrical clamping grooves are formed in two sides of the top of the cabinet body bottom plate, two cabinet body side plates positioned right above the clamping grooves are arranged above the cabinet body bottom plate, and clamping blocks are fixedly connected to the bottoms of the two cabinet body side plates. This construction machinery control cabinet sets up through the cooperation between joint piece, fastening bolt, connecting plate and the cabinet body upper cover plate, is convenient for connect between cabinet body bottom plate, cabinet body side board, mounting panel and the cabinet body upper cover plate for the device is fixed more stable, and convenient the dismantlement simultaneously has guaranteed the convenience that building site switch board removed when moving, and it is great to have solved the switch board volume when producing simultaneously, is difficult to carry out the problem transported to it.

Description

A construction machinery control cabinet

technical field

The invention relates to the technical field of power distribution cabinets, in particular to a construction machinery control cabinet.

Background technique

The control cabinet is to assemble switchgear, measuring instruments, protective appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirements. To ensure the safety of equipment and surrounding equipment, the circuit can be turned on or off with the help of manual or automatic switches during normal operation, and the circuit can be cut off or alarmed with the help of protective appliances during fault or abnormal operation.

When the control cabinet used in the existing building is applied, due to the instability of the construction site, the control cabinet often needs to be moved frequently. However, the existing control cabinet is integrated, and it is inconvenient to move the control cabinet when it is used on the construction site. During production and transportation, due to its large size, it is more troublesome to transport. When the components inside the control cabinet are working, heat will be generated inside the cabinet, which is difficult to discharge from the cabinet, and the electrical components are densely distributed inside the control cabinet. , security incidents, etc.

SUMMARY OF THE INVENTION

Aiming at the deficiencies of the prior art, the present invention provides a construction machinery control cabinet, which solves the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a construction machinery control cabinet, comprising a cabinet body bottom plate, two cabinet body side plates arranged above the cabinet body bottom plate, and a mounting plate located above the cabinet body bottom plate and the upper cover plate of the cabinet body, two mutually symmetrical clamping slots are opened on both sides of the top of the cabinet bottom plate, and two side positions of the cabinet body located directly above the clamping slots are arranged above the cabinet bottom plate. The bottoms of the two side panels of the cabinet are fixedly connected with a snap block, and the snap block is located inside the snap slot, and one side of the cabinet bottom plate is connected to the inside of the snap block through fastening bolts. Threaded connection, the top of the cabinet bottom plate is provided with a mounting plate located between the two cabinet side panels, the front of the mounting plate is fixedly installed with two slot plates, and the back of the mounting plate is fixedly connected with three There are evenly distributed limit brackets, and the back of the mounting plate is fixedly sleeved with three positioning brackets located above the limit brackets and corresponding to them. The interior of the positioning brackets is provided with evenly distributed through slots. A hollow cavity located on the mounting plate is opened on the side, and a pressing device is movably sleeved inside the hollow cavity. and the outside of the snap plate is located inside the side panel of the cabinet body, the inside of the side panel of the cabinet is provided with a sliding groove that matches the size of the snap plate, and the front side of the side panel of the cabinet body and the back are respectively fixedly connected to one side of the cabinet door through louvers, the front and back of the two cabinet doors are respectively fixed with sealing plates, and the middle of the other side plate of the cabinet is fixed with two cards. The two clamping devices divide the cabinet side panels into three equal parts, the tops of both sides of the cabinet side panels are provided with ventilation panels, and one side of the two cabinet side panels is The tops of the two cabinets are fixedly connected with two connecting plates, and the tops of the two cabinet side panels are provided with a cabinet upper cover. The top of the upper cover plate of the cabinet is fixedly connected with the bottom of the cover plate through a ventilation box, both sides of the ventilation box are provided with ventilation openings, and an asynchronous motor is arranged inside the ventilation box, and the outside of the asynchronous motor passes through the motor bracket. It is fixedly installed with the bottom of the cover plate, and the two output shafts of the asynchronous motor are fixedly connected with fan blades.

Optionally, the clipping device includes a clipping box, a clipping rod, a square block and a compression spring; the clipping box is fixedly sheathed inside the side panel of the cabinet body, and one side of the clipping box is movably sheathed. There is a clamping rod, and one end of the clamping rod extends to the other side of the clamping box. There is a square block located in the inner cavity of the clamping box, and one side of the square block is connected with one side of the inner cavity of the clamping box through a compression spring on the clamping rod.

Optionally, the pressing device includes a pressing rod, an arc-shaped pressing plate, a receiving plate and a telescopic spring; the pressing rod is movably sheathed inside the positioning bracket, and one end of the pressing rod located inside the through groove is fixed. An arc-shaped extrusion plate is connected, and a receiving plate located inside the hollow cavity is fixedly sleeved on the outside of the extrusion rod. .

Optionally, the front surface of the mounting plate is provided with through holes evenly distributed, the shape of the through holes on the mounting plate is circular, and the interior of the through holes is provided with insulating rubber plugs.

Optionally, the snap plate is composed of a horizontal plate and a vertical plate, and the horizontal plate on the hollow cavity is located inside the sliding slot, and the size of the sliding slot is adapted to the size of the snap plate.

Optionally, the top of the limiting bracket is provided with circular holes, and the number of circular holes is not less than seven.

Optionally, a square groove is formed on the top of the upper cover plate of the cabinet body, and the square groove is connected with the ventilation box, and the bottom of the upper cover plate of the cabinet body is formed with a groove matching the top of the side plate of the cabinet body.

Optionally, a dust filter cotton and a filter screen are provided inside the air vent.

The invention provides a construction machinery control cabinet, which has the following beneficial effects:

1. The construction machinery control cabinet, through the cooperation between the clamping block, the fastening bolt, the connecting plate and the upper cover of the cabinet, is convenient to connect the bottom plate of the cabinet, the side plate of the cabinet, the installation plate and the upper cover of the cabinet. The connection between the boards makes the device more stable and easy to disassemble, which ensures the convenience of moving the control cabinet when the construction site is relocated, and solves the problem that the control cabinet is bulky and difficult to transport during production. .

2. The construction machinery control cabinet, through the setting of the upper limit bracket, positioning bracket and extrusion device on the installation board, is convenient to separate the wires inside the control cabinet, so that the wires can be routed from the back of the installation board, avoiding the installation board. The front of the cabinet is messy and difficult to distinguish, which in turn affects the wiring of the operator, and at the same time avoids the occurrence of multi-electricity between the wires, which improves the safety of the cabinet.

3. The construction machinery control cabinet, through the ventilation plate set on the side plate of the cabinet body, the square slot opened on the upper cover plate of the cabinet body, the ventilation port inside the ventilation box, and the coordination setting of the asynchronous motor and the fan blade, make the control cabinet. The convection of air is formed inside the control cabinet, which facilitates the circulation of air and avoids the high temperature inside the control cabinet, thereby affecting the normal operation of its internal components.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the rear view of the present invention;

Fig. 3 is the top view of the side panel of the cabinet of the present invention;

Fig. 4 is the top view of the limit bracket of the present invention;

Fig. 5 is the structural schematic diagram of the extrusion device of the present invention;

FIG. 6 is a schematic diagram of the structure of the clamping device of the present invention.

In the figure: 1. Cabinet bottom plate; 2. Snap slot; 3. Cabinet side panel; 4. Snap block; 5. Fastening bolt; 6. Mounting plate; 7. Snap plate; ;9, card slot plate; 10, cabinet door; 11, sealing plate; 12, clip device; 121, clip box; 122, clip rod; 123, square block; 124, compression spring; 13, ventilation plate; 14, limit bracket; 15, positioning bracket; 16, through groove; 17, hollow cavity; 18, extrusion device; 181, extrusion rod; 182, arc extrusion plate; 183, receiving plate; 184, telescopic spring ; 19, connecting plate; 20, upper cover plate of the cabinet; 21, fixing bolts; 22, ventilation box; 23, cover plate; 24, asynchronous motor; 25, motor bracket; 26, fan blade; 27, vent.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

Please refer to FIG. 1 to FIG. 6 , the present invention provides a technical solution: a construction machinery control cabinet, comprising a cabinet bottom 1 , two cabinet side panels 3 disposed above the cabinet bottom 1 , and a cabinet located on the cabinet The mounting plate 6 above the bottom plate 1 and the upper cover plate 20 of the cabinet are provided with two mutually symmetrical clamping slots 2 on both sides of the top of the cabinet bottom plate 1 , and two clamping slots 2 located on the top of the cabinet bottom plate 1 2. The cabinet side panel 3 directly above, the bottoms of the two cabinet side panels 3 are fixedly connected with a snap block 4, and the snap block 4 is located inside the snap slot 2, on one side of the cabinet bottom panel 1 Through the fastening bolts 5 and the internal screw connection of the clamping block 4, a mounting plate 6 located between the two cabinet side plates 3 is arranged above the cabinet bottom plate 1, and two clamping plates are fixedly installed on the front of the mounting plate 6. The groove plate 9, and the back of the mounting plate 6 is fixedly connected with three evenly distributed limit brackets 14, and the back of the installation plate 6 is fixedly sleeved with three positioning brackets 15 located above the limit bracket 14 and corresponding to it, the positioning bracket The interior of 15 is provided with evenly distributed through grooves 16, the two sides of the through groove 16 are provided with hollow cavities 17 located on the mounting plate 6, and the inner movable sleeve of the hollow cavity 17 is provided with an extrusion device 18, one end of the extrusion device 18 Extending to the inside of the through slot 16 , the two sides of the mounting plate 6 are fixedly connected with the clamping plate 7 , and the outside of the clamping plate 7 is located inside the cabinet side panel 3 , and the inside of the cabinet side panel 3 is provided with The sliding groove 8 is adapted to the size of the snap plate 7, the front and the back of one cabinet side panel 3 are fixedly connected to one side of the cabinet door 10 through the louver respectively, and the front and the back of the two cabinet doors 10 are respectively fixed and sleeved There is a sealing plate 11, and two clamping devices 12 are fixedly sleeved in the middle of one side of the side plate 3 of the other cabinet, and the two clamping devices 12 divide the side plate 3 of the cabinet into three equal parts. The tops of both sides of the side panels 3 are provided with ventilation panels 13 , the tops of one side of the two cabinet side panels 3 are fixedly connected with two connecting panels 19 , and the tops of the two cabinet side panels 3 are provided with The upper cover plate 20 of the cabinet body, the bottom of the connecting plate 19 is fitted with the inner thread of the upper cover plate 20 of the cabinet body through the fixing bolts 21, and the top of the upper cover plate 20 of the cabinet body is fixedly connected to the bottom of the cover plate 23 through the ventilation box 22, and the ventilation Both sides of the box 22 are provided with ventilation openings 27, and an asynchronous motor 24 is arranged inside the ventilation box 22. The outside of the asynchronous motor 24 is fixedly installed with the bottom of the cover plate 23 through the motor bracket 25, and the two output shafts of the asynchronous motor 24 are fixedly connected. There are fan blades 26 .

The clamping device 12 includes a clamping box 121, a clamping rod 122, a square block 123 and a compression spring 124; the clamping box 121 is fixedly fitted inside the side panel 3 of the cabinet body, and one side of the clamping box 121 is movably fitted There is a clamping rod 122, and one end of the clamping rod 122 extends to the other side of the clamping box 121. One end of the clamping rod 122 is adapted to the groove provided on the sealing plate 11. The fixed sleeve is provided with a square block 123 located in the inner cavity of the clamping box 121 , one side of the square block 123 is connected to one side of the inner cavity of the clamping box 121 through the compression spring 124 located on the clamping rod 122 , and is connected by the clamping device 12 . The setting of the control cabinet makes the opening and closing of the control cabinet more convenient, and avoids external sundries entering the control cabinet and causing damage to its internal components.

Wherein, the pressing device 18 includes a pressing rod 181 , an arc-shaped pressing plate 182 , a receiving plate 183 and a telescopic spring 184 ; An arc-shaped extruding plate 182 is fixedly connected to one end of the extruding rod 181 , and a receiving plate 183 located inside the hollow cavity 17 is fixedly sleeved on the outside of the extruding rod 181 . The drive connection on one side of the cavity 17 is convenient to separate and isolate the wires inside the control cabinet, so that the wires are routed from the back of the installation board 6, which avoids the front of the installation board 6 being messy and difficult to distinguish, thereby affecting the wiring of the operator. The joint electricity between the wires is avoided, and the safety of the cabinet is improved.

The front side of the mounting plate 6 is provided with evenly distributed through holes, the shape of the through holes on the mounting plate 6 is circular, and the interior of the through holes is provided with insulating rubber plugs to ensure the elasticity of the wires passing through the mounting plate 6 Clamping, wire fixing is more stable.

Among them, the clamping plate 7 is composed of a horizontal plate and a vertical plate, and the transverse plate on the hollow cavity 17 is located inside the sliding groove 8, and the size of the sliding groove 8 is adapted to the size of the clamping plate 7, which is convenient for the control cabinet. Installation and disassembly ensure the convenience of the device in production and use.

Among them, the top of the limit bracket 14 is provided with circular holes, and the number of circular holes is not less than seven, which is convenient to pass the wires from the back of the mounting plate 6, and avoids the wiring being too messy and affecting the operation of the controller. .

Wherein, the top of the upper cover plate 20 of the cabinet is provided with a square groove, and the square groove is connected with the ventilation box 22, and the bottom of the upper cover plate 20 of the cabinet is provided with a groove matching the top of the side plate 3 of the cabinet body, so that the The device is fixed more stably, and at the same time it is easy to disassemble, which ensures the convenience of moving the control cabinet when the construction site is relocated, and at the same time solves the problem that the control cabinet is bulky and difficult to transport during production.

Among them, the inside of the ventilation port 27 is provided with a dust-proof filter cotton and a filter screen, which is convenient for blocking the dust from the outside, preventing the dust from entering the interior of the control cabinet, and at the same time, the air convection is formed inside the control cabinet, which is convenient for air circulation. , to avoid the high temperature inside the control cabinet, which in turn affects the normal operation of its internal components.

To sum up, when using the construction machinery control cabinet, first place the cabinet bottom plate 1 on the ground, place the two cabinet side panels 3 on both sides of the top of the cabinet bottom plate 1, and place the cabinet side Insert the snap block 4 at the bottom of the position board 3 into the snap slot 2, pass the fastening bolt 5 through one side of the cabinet bottom 1 and into the snap block 4, fix it, and install the mounting plate. 6 is placed between the two side panels 3 of the cabinet, and at the same time, the snap plate 7 enters the inside of the sliding slot 8, and then the upper cover 20 of the cabinet is placed on the top of the two side panels 3 of the cabinet, and Pass the fixing bolts 21 through the connecting plate 19 and into the interior of the upper cover plate 20 of the cabinet body, fix the upper cover plate 20 of the cabinet body, and fix the electrical components required by the control cabinet on the card slot plate 9. The wires connected to the electrical components pass through the grooves inside the limit bracket 14 on the back of the mounting plate 6 , and then pass through the through grooves 16 , so that the wires squeeze the arc-shaped pressing plate 182 , thereby driving the receiving plate 183 Squeeze the telescopic spring 184, the telescopic spring 184 extrudes the wire in the opposite direction, and then elastically fixes the wire, and then passes one end of the wire through the slot on the mounting plate 6, and then connects to the electrical components, and completes the control cabinet. installation;

When a large amount of heat is generated inside the control cabinet, the heat inside is dissipated through the ventilation plate 13, and the asynchronous motor 24 is turned on at the same time to make the fan blades 26 rotate. The control cabinet is dissipated by convection. When the cabinet door 10 needs to be closed, the clamping rod 122 is pulled so that the square block 123 squeezes the compression spring 124, and the cabinet door 10 is pushed, so that the cabinet door 10 is rotated, so that one end of the clamping rod 122 is opposite to each other. The grooves on the sealing plate 11 can be snapped together.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (8)

1. A construction machinery control cabinet, comprising a cabinet bottom plate (1), two cabinet body side panels (3) disposed above the cabinet body bottom plate (1), and a mounting plate located above the cabinet body bottom plate (1) (6) and the upper cover plate (20) of the cabinet body, characterized in that: two mutually symmetrical clamping slots (2) are provided on both sides of the top of the bottom plate of the cabinet body (1), and the bottom plate of the cabinet body ( 1) There are two cabinet side panels (3) located directly above the clamping slot (2), and the bottoms of the two cabinet side panels (3) are fixedly connected with clamping blocks (4). ), and the clamping block (4) is located inside the clamping groove (2), and one side of the cabinet bottom plate (1) is connected with the internal thread of the clamping block (4) through the fastening bolt (5), so A mounting plate (6) located between the two cabinet side panels (3) is arranged above the cabinet bottom plate (1), and two card slot plates (9) are fixedly mounted on the front of the mounting plate (6). ), and the back of the mounting plate (6) is fixedly connected with three evenly distributed limit brackets (14), and the back of the mounting plate (6) is fixedly sleeved with three spacers located above and corresponding to the limit brackets (14) A positioning bracket (15), the interior of the positioning bracket (15) is provided with evenly distributed through grooves (16), and the two sides of the through groove (16) are provided with hollow cavities (17) located on the mounting plate (6) ), and the inside of the hollow cavity (17) is movably fitted with a pressing device (18), one end of the pressing device (18) extends to the inside of the through groove (16), and the two sides of the mounting plate (6) Both are fixedly connected with a clamping plate (7), and the outside of the clamping plate (7) is located inside the cabinet side position plate (3), and the inside of the cabinet body side position plate (3) is provided with a clamping plate. (7) Sliding grooves (8) of suitable sizes, the front and back of one of the cabinet side panels (3) are respectively fixedly connected to one side of the cabinet door (10) through louvers, and the two cabinet doors The front and the back of (10) are respectively fixedly sleeved with sealing plates (11), and the middle part of the other side panel (3) side of the cabinet is fixedly sleeved with two clamping devices (12), and the two clamping devices The device (12) divides the cabinet side panels (3) into three equal parts, and the tops of both sides of the cabinet side panels (3) are provided with ventilation panels (13). Two connecting plates (19) are fixedly connected to the top of one side of the position plate (3), and the top of the two cabinet side position plates (3) is provided with a cabinet upper cover plate (20), and the connecting plates ( The bottom of 19) is fitted with the inner thread of the upper cover plate (20) of the cabinet through the fixing bolts (21), and the top of the upper cover plate (20) of the cabinet passes through the ventilation box (22) and the bottom of the cover plate (23). Fixed connection, both sides of the ventilation box (22) are provided with ventilation openings (27), and an asynchronous motor (24) is arranged inside the ventilation box (22), and the outside of the asynchronous motor (24) passes through the motor bracket ( 25) It is fixedly installed with the bottom of the cover plate (23), and the two output shafts of the asynchronous motor (24) are fixedly connected with fan blades (26). 2. A construction machinery control cabinet according to claim 1, characterized in that: the clamping device (12) comprises a clamping box (121), a clamping rod (122), a square block (123) and a pressure a spring (124); the snap-in box (121) is fixedly sleeved inside the side panel (3) of the cabinet body, and a snap-on rod (122) is movably sleeved on one side of the snap-in box (121), and the snap-in box (121) One end of the connecting rod (122) extends to the other side of the clamping box (121). The outer fixing sleeve of the rod (122) is provided with a square block (123) located in the inner cavity of the clamping box (121), one side of the square block (123) passes through the compression spring (124) located on the clamping rod (122) It is drivingly connected with one side of the inner cavity of the snap box (121). 3. A construction machinery control cabinet according to claim 1, characterized in that: the pressing device (18) comprises a pressing rod (181), an arc-shaped pressing plate (182), and a receiving plate (183) and a telescopic spring (184); the extruding rod (181) is movably sleeved inside the positioning bracket (15), and an arc-shaped extruding plate is fixedly connected to one end of the extruding rod (181) inside the through groove (16) (182), the outer fixed sleeve of the extrusion rod (181) is provided with a receiving plate (183) located inside the hollow cavity (17), one side of the receiving plate (183) is located on the extrusion rod (181) The telescopic spring (184) is drive-connected with one side of the hollow cavity (17). 4. A construction machinery control cabinet according to claim 1, characterized in that: the front side of the mounting plate (6) is provided with through holes evenly distributed, and the shape of the through holes on the mounting plate (6) It is circular, and the inside of the through hole is provided with an insulating rubber plug. 5. A construction machinery control cabinet according to claim 1, characterized in that: the snap plate (7) is composed of a horizontal plate and a vertical plate, and the horizontal plate on the hollow cavity (17) is located in the sliding groove ( 8), the size of the sliding groove (8) is adapted to the size of the clamping plate (7). 6 . The construction machinery control cabinet according to claim 1 , characterized in that: the top of the limiting bracket ( 14 ) is provided with circular holes, and the number of circular holes is not less than seven. 7 . 7. A construction machinery control cabinet according to claim 1, characterized in that: the top of the upper cover plate (20) of the cabinet is provided with a square groove, and the square groove is communicated with the ventilation box (22), so that the The bottom of the upper cover plate (20) of the cabinet is provided with a groove matching with the top of the side panel (3) of the cabinet. 8 . The construction machinery control cabinet according to claim 1 , characterized in that: dust filter cotton and a filter screen are provided inside the ventilation opening ( 27 ). 9 .

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