CN219961020U

CN219961020U - Electrical control box for engineering machinery

Info

Publication number: CN219961020U
Application number: CN202320669884.4U
Authority: CN
Inventors: 刘福闯; 刘伟; 翟真可
Original assignee: Guangxi Jiadian Electrical Technology Co ltd
Current assignee: Guangxi Jiadian Electrical Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-11-03
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses an electric control box for engineering machinery, which belongs to the technical field of electric control boxes and comprises a box body, a cabinet door, an element group and a precision element, wherein the cabinet door is arranged on the box body, the element group is arranged in the box body, the precision element is arranged on one side of the element group, a trigger assembly is arranged at the top end of the box body, a protection assembly is arranged on one side of the trigger assembly, one end of the trigger assembly is connected with the protection assembly, an alarm lamp is arranged at the top end of the box body, and a buzzer is arranged on one side of the alarm lamp. The problems that an alarm facility is not arranged, and electrical components in the electrical control box are continuously burnt due to burning caused by overlarge load of the electrical components, so that the fire is increased, and the property loss is improved are solved. The automatic alarm device has the advantages that the alarm device can timely give an alarm to the combustion phenomenon generated in the electric appliance control box, prompt workers to timely process the combustion phenomenon, automatically trigger a certain protection mechanism and reduce property loss.

Description

Electrical control box for engineering machinery

Technical Field

The utility model relates to the technical field of electric control boxes, in particular to an electric control box for engineering machinery.

Background

The electric control box is an important device for controlling the operation of engineering machinery, is generally installed outdoors and is easily influenced by environmental factors, accidents often occur due to the lack of a protection device, and once the control box is overloaded, leaked, unstable in voltage or caused by misoperation, immeasurable economic loss is brought to people.

The utility model patent of patent application publication number CN211509520U discloses a novel electrical control box for engineering machinery, including the electrical control box body, the electrical control box body has the switch door through the hinged joint that two sets of symmetries set up, electrical control box body both sides are equipped with the coupling mechanism of two symmetries settings, this internal cooling body that is equipped with of electrical control box, coupling mechanism includes the connecting block that two symmetries set up, be equipped with the installation cavity in the connecting block, installation cavity inside wall sliding connection has the piston board, two the piston board is on the back of the body one side all fixedly connected with piston rod, two the piston rod is on the back of the body one end all runs through the connecting block and fixedly connected with installing frame. According to the utility model, through the matched use of the connecting block, the mounting cavity, the piston plate, the piston rod, the mounting frame, the air bag, the compression spring and the mounting groove, the rapid mounting stability and the rapid dismounting of the electric control box body are realized, and the problem that the traditional electric control box body is inconvenient to detach and replace a working site frequently is solved.

However, when the structure is actually used, since the electric components in the electric control box for the engineering machinery are generally heavy in load, and an alarm facility is not arranged in the electric control box, the phenomenon that electric devices burn due to overlarge load in the electric control box is caused, and workers cannot know in time, so that the fire is increased, and larger property loss is generated, so the electric control box for the engineering machinery is proposed.

Disclosure of Invention

The technical scheme of the utility model aims at solving the technical problem of overlarge singleness in the prior art and provides a solution which is obviously different from the prior art. Therefore, the utility model provides the electric control box for the engineering machinery, which solves the problems that in the prior art, the electric control box for the engineering machinery has larger general loads of electric elements, and the alarm facility is not arranged in the electric control box, so that the phenomenon of burning of electric devices is generated in the electric control box due to overlarge loads, workers cannot know in time, the fire situation is increased, and further larger property loss is generated.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model relates to an electric control box for engineering machinery, which comprises a box body, a cabinet door, an element group and a precision element, wherein the cabinet door is arranged on the box body, the element group is arranged in the box body, the precision element is arranged on one side of the element group, a triggering component is arranged at the top end of the interior of the box body, a protection component is arranged on one side of the triggering component, one end of the triggering component is connected with the protection component, an alarm lamp is arranged at the top end of the box body, and a buzzer is arranged on one side of the alarm lamp.

Further, the trigger assembly comprises a smoke sensor which is arranged in the middle of the top end in the box body.

The bottom section of thick bamboo, bottom section of thick bamboo welding is in smoke transducer bottom.

The first pole piece is arranged at the top end inside the bottom cylinder.

The spring is sleeved on the outer side of the first pole piece, and the top end of the spring is connected with the top end inside the bottom cylinder.

And the piston plate is connected to the bottom end of the spring.

And the second pole piece is arranged in the middle of the top end of the piston plate.

And one end of the top plate is welded on the piston plate, and the other end of the top plate is connected with the protection component.

The rubber sheet is arranged on the bottom cylinder.

Further, the protective assembly includes two mounting plates, each bolted to the top inside the tank.

And the two U-shaped frames are respectively welded at the bottom end of the mounting plate correspondingly.

The wane, wane both ends are respectively on the U type frame that corresponds.

And the supporting rod is arranged in the middle of the seesaw.

The shaft lever is inserted on the wane and used for supporting the supporting rod.

The fireproof cover is arranged at the bottom end of the supporting rod.

Further, a chute is formed in one side of the bottom barrel, the top plate is inserted into the chute, and the rubber sheet is used for sealing the chute.

Further, the middle part of the seesaw is provided with a movable groove, and the supporting rod is inserted into the movable groove.

Further, the first pole piece and the second pole piece are respectively connected with circuits at two ends of the smoke sensor, and the smoke sensor is electrically connected with the alarm lamp and the buzzer.

The embodiment of the utility model has the following advantages:

1. through the structure designed by the utility model, through the arrangement of the triggering component, the alarm lamp and the buzzer, when the smoke sensor in the triggering component triggers, the alarm lamp and the buzzer can be operated at the same time, so that an audible and visual alarm is sent out to remind a worker to quickly process, prevent fire from spreading and reduce loss;

2. through the structure designed by the utility model, the trigger assembly is influenced by smoke through the matched connection of the trigger assembly and the protection assembly, so that the piston plate rises under the action of air pressure, the top plate is propped against the wane, the wane is separated from the two U-shaped frames, the fireproof cover is connected to the precise element, the precise element is prevented from being influenced, spontaneous protection is carried out, the important element loss in the control box is reduced, and the property loss is reduced.

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. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic diagram of a connection structure of a trigger assembly and a protection assembly according to the present utility model;

FIG. 4 is a schematic view of the cross-sectional bottom end of the trigger assembly of the present utility model;

FIG. 5 is a schematic view of a protective assembly according to the present utility model;

in the figure: 1. a case; 2. a cabinet door; 3. an alarm lamp; 4. a buzzer; 5. a component group; 6. a precision element; 7. a trigger assembly; 701. a smoke sensor; 702. a bottom cylinder; 703. a first pole piece; 704. a spring; 705. a piston plate; 706. a second pole piece; 707. a top plate; 708. a rubber sheet; 8. a protective assembly; 801. a mounting plate; 802. a U-shaped frame; 803. a seesaw; 804. a support rod; 805. a shaft lever; 806. a fire shield.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to the description and the accompanying drawings 1-5, an electric control box for engineering machinery comprises a box body 1, a cabinet door 2, an element group 5 and a precision element 6, wherein the cabinet door 2 is installed on the box body 1, the element group 5 is installed in the box body 1, the precision element 6 is installed on one side of the element group 5, a trigger assembly 7 is installed at the top end in the box body 1, a protection assembly 8 is installed on one side of the trigger assembly 7, one end of the trigger assembly 7 is connected with the protection assembly 8, an alarm lamp 3 is installed at the top end of the box body 1, and a buzzer 4 is installed on one side of the alarm lamp 3.

The trigger assembly 7 comprises a smoke sensor 701, and the smoke sensor 701 is installed at the middle part of the top end inside the case 1.

The bottom cylinder 702, the bottom cylinder 702 welds in the bottom of smoke transducer 701.

First pole piece 703, first pole piece 703 is mounted on the inside top end of bottom barrel 702.

The spring 704, the spring 704 cup joints in the outside of first pole piece 703, and the top is connected with the inside top of a barrel 702.

The piston plate 705. The piston plate 705 is connected to the bottom end of the spring 704.

And a second pole piece 706, the second pole piece 706 being mounted in the middle of the top end of the piston plate 705.

A top plate 707, one end of the top plate 707 being welded to the piston plate 705 and the other end being engaged with the guard assembly 8.

Rubber sheet 708, rubber sheet 708 is mounted on bottom cylinder 702.

The trigger assembly 7 is affected by air pressure in the box body 1, so that smoke abuts against the piston plate 705, the piston plate 705 and the top plate 707 move upwards synchronously in the bottom barrel 702, the spring 704 is compressed, the first pole piece 703 and the second pole piece 706 are connected, the smoke sensor 701 is in circuit communication, and the alarm lamp 3 and the buzzer 4 emit audible and visual alarms.

The protective assembly 8 comprises two mounting plates 801, each mounting plate 801 being bolted to the top inside the tank 1.

Two U-shaped frames 802, each U-shaped frame 802 corresponds the welding in mounting panel 801 bottom respectively.

The rocker 803, the both ends of rocker 803 are respectively on the corresponding U type frame 802.

Strut 804, strut 804 is mounted in the middle of rocker 803.

Shaft 805, shaft 805 is inserted on rocker 803, for supporting strut 804.

Fire shield 806, fire shield 806 being mounted to the bottom end of strut 804.

In the triggering process of the triggering component 7, the top plate 707 rises to jack up one end of the rocker 803, so that the rocker 803 rotates by taking the shaft lever 805 as a rotating shaft, under the gravity action of the supporting rod 804 and the fireproof cover 806, the balance of the rocker 803 is broken, the rocker 803 is separated from the two U-shaped frames 802, the fireproof cover 806 vertically falls, and the fireproof cover 806 covers the precision element 6.

A chute is formed in one side of the bottom barrel 702, a top plate 707 is inserted into the chute, a rubber sheet 708 is used for sealing the chute, and the rubber sheet 708 can improve the sealing performance in the bottom barrel 702.

The movable groove is set up at the rocker 803 middle part, and branch 804 peg graft in the movable groove for rocker 803 can rotate.

The first pole piece 703 and the second pole piece 706 are connected with the circuits at two ends of the smoke sensor 701 respectively, and the smoke sensor 701 is electrically connected with the alarm lamp 3 and the buzzer 4, so that when the smoke sensor 701 is triggered, the alarm lamp 3 and the buzzer 4 can work simultaneously, an audible and visual alarm is sent out, a worker is reminded to quickly process, and fire spreading is prevented.

The real-time scene is specifically: when the combustion is generated by the oversized load of the internal element group 5 of the box body 1, smoke is generated in the box body 1, the air pressure in the box body 1 is increased, the bottom end of the trigger assembly 7 is connected in a propping mode, the smoke sensor 701 is connected in a circuit mode, the alarm lamp 3 and the buzzer 4 are triggered to conduct audible and visual alarm, meanwhile, the protection assembly 8 is acted by the action of one end of the trigger assembly 7, the rocker 803 is broken, the fireproof cover 806 falls down, covers the precise element 6 and protects the precise element 6.

The application process of the embodiment of the utility model is as follows: when the smoke-proof device is used, when the load of the element group 5 installed in the box body 1 is large due to the control of engineering machinery and combustion occurs, smoke generated in the box body 1 extrudes the piston plate 705 at the bottom end of the trigger component 7, so that the piston plate 705 rises, the first pole piece 703 and the second pole piece 706 are connected, the smoke sensor 701 is communicated with each other, the alarm lamp 3 electrically connected with the smoke sensor 701 and the buzzer 4 are enabled to run simultaneously, an audible and visual alarm is sent out, workers are reminded of quick treatment, and meanwhile, when the piston plate 705 rises, the top plate 707 abuts against one end of the rocker 803 arranged in the protection component 8, the rocker 803 is separated from the U-shaped frame 802, a fireproof cover 806 installed on the support rod 804 falls vertically and covers the precise element 6, and the precise element 6 is isolated from the outside for protection.

The utility model solves the problems that the fire situation is increased and the property loss is improved because the electric components in the electric control box are continuously burnt due to the fact that no alarm facility is arranged and the electric components are burnt when the load of the electric components is too large. The automatic alarm device has the advantages that the alarm device can timely give an alarm to the combustion phenomenon generated in the electric appliance control box, prompt workers to timely process the combustion phenomenon, automatically trigger a certain protection mechanism and reduce property loss.

While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

The terms such as "upper", "lower", "left", "right", "middle" and the like are also used in the present specification for convenience of description, but are not intended to limit the scope of the present utility model, and the changes or modifications of the relative relationship thereof are considered to be within the scope of the present utility model without substantial modification of the technical content.

Claims

1. The utility model provides an electrical control box for engineering machine tool, includes box (1), cabinet door (2), component group (5) and precision element (6), install cabinet door (2) on box (1), box (1) internally mounted has component group (5), precision element (6) are installed to component group (5) one side, its characterized in that: the alarm device is characterized in that a trigger assembly (7) is arranged at the top end inside the box body (1), a protection assembly (8) is arranged on one side of the trigger assembly (7), one end of the trigger assembly (7) is connected with the protection assembly (8), an alarm lamp (3) is arranged at the top end of the box body (1), and a buzzer (4) is arranged on one side of the alarm lamp (3).

2. An electrical control box for construction machinery according to claim 1, wherein: the triggering assembly (7) comprises a smoke sensor (701), and the smoke sensor (701) is arranged in the middle of the top end of the inside of the box body (1);

the bottom cylinder (702), the bottom cylinder (702) is welded at the bottom end of the smoke sensor (701);

a first pole piece (703), wherein the first pole piece (703) is arranged at the top end inside the bottom cylinder (702);

the spring (704) is sleeved outside the first pole piece (703), and the top end of the spring (704) is connected with the top end inside the bottom cylinder (702);

the piston plate (705), the said piston plate (705) connects to the bottom of the spring (704);

a second pole piece (706), wherein the second pole piece (706) is arranged in the middle of the top end of the piston plate (705);

a top plate (707), one end of the top plate (707) is welded on the piston plate (705), and the other end is connected with the protection component (8);

and a rubber sheet (708), wherein the rubber sheet (708) is installed on the bottom cylinder (702).

3. An electrical control box for construction machinery according to claim 1, wherein: the protection assembly (8) comprises two mounting plates (801), and each mounting plate (801) is bolted to the top end inside the box body (1);

two U-shaped frames (802), wherein each U-shaped frame (802) is welded at the bottom end of the mounting plate (801) correspondingly;

the two ends of the rocker (803) are respectively connected to the corresponding U-shaped frames (802);

a supporting rod (804), wherein the supporting rod (804) is arranged in the middle of the rocker (803);

the shaft lever (805), the shaft lever (805) is inserted on the rocker (803) and used for supporting the supporting rod (804);

a fire shield (806), the fire shield (806) being mounted at the bottom end of the strut (804).

4. An electrical control box for construction machinery according to claim 2, wherein: a chute is formed in one side of the bottom barrel (702), a top plate (707) is inserted into the chute, and a rubber sheet (708) is used for sealing the chute.

5. An electrical control box for construction machinery according to claim 3, wherein: the middle part of the seesaw (803) is provided with a movable groove, and the supporting rod (804) is inserted in the movable groove.

6. An electrical control box for construction machinery according to claim 2, wherein: the first pole piece (703) and the second pole piece (706) are respectively connected with circuits at two ends of the smoke sensor (701), and the smoke sensor (701) is electrically connected with the alarm lamp (3) and the buzzer (4).