CN217428476U - Electronic control device for engineering machinery - Google Patents

Abstract

The utility model relates to the technical field of engineering machinery, in particular to an electronic control device of engineering machinery, which comprises a shell, a heat dissipation dustproof component and a damping component, wherein the heat dissipation dustproof component comprises a connecting frame, a fan, a plurality of limit blocks, a filter screen, a heat dissipation window, a plurality of rotating rods, a plurality of window sheets and a controller body, when in use, the fan is started to blow the rotating rod on the heat dissipation window to ensure that the rotating rod stops rotating after rotating upwards to a peak, the window sheets are driven to rotate upwards, the heat dissipation window can be opened, the heat in the shell is discharged through the heat dissipation window, the filter screen can avoid dust from entering the shell along with the fan to influence the operation of equipment, when the filter screen needs to be replaced, the limit blocks are slid to ensure that the limit blocks can not limit the filter screen any more, the filter screen can be taken out for cleaning or replacing, and the damping component can slow down the vibration of the control device when in collision, the problem of current controlling means can not carry out effective heat dissipation is solved.

Description

A construction machinery electronic control device

technical field

The utility model relates to the technical field of construction machinery, in particular to an electronic control device for construction machinery.

Background technique

Construction machinery is an important part of the equipment industry. In a nutshell, the machinery and equipment necessary for comprehensive mechanized construction projects required for earthwork construction, road construction and maintenance, mobile lifting and unloading operations and various construction projects are called construction machinery. When the construction machinery is in use, it is necessary to use an electronic controller to control the equipment.

At present, the prior art (CN215181458U) discloses an electronic controller suitable for outdoor construction machinery, including a controller main body, the upper part of the outer surface of the controller main body and the lower part of the outer surface are jointly sleeved with a limit device, the limit device The outer surface of the device is provided with a connection seat, the left and right parts of the front end of the connection seat are provided with perforations, the left and right ends of the connection seat are provided with connection holes, and the left part of the upper end of the controller body is fixedly installed with a display screen . The electronic controller of the utility model is suitable for outdoor construction machinery. By arranging a connecting seat, a limit device and a protective plate, the No. 1 limit frame is fixed on the inner lower side of the fixed box, and then the main body of the controller is placed. In the placement slot, the No. 2 limit frame is used to limit the position, and the No. 1 limit frame and the No. 2 limit frame are reinforced by reinforcing bolts, so as to improve the stability of the main body of the controller, and then the main body of the controller is fixed by the protective plate. Wrap it up to improve the protective effect of the controller body.

However, in the above manner, after a long period of use, the control device cannot effectively dissipate heat, resulting in damage to the operation of the equipment.

Utility model content

The purpose of the utility model is to provide an electronic control device for engineering machinery, which aims to solve the problem that the existing control device cannot effectively dissipate heat.

In order to achieve the above purpose, the present invention provides an electronic control device for construction machinery, which includes a casing, a heat dissipation and dustproof assembly and a shock absorption assembly, the heat dissipation and dustproof assembly is located on one side of the casing, and the shock absorption assembly is connected to the outer casing. The casing is fixedly connected and located on one side of the casing, and the heat dissipation and dustproof assembly includes a connecting frame, a fan, a plurality of limit blocks, a filter screen, a heat dissipation window, a plurality of rotating rods, a plurality of windows and a control The connecting frame is fixedly connected to the casing, the connecting frame is located on one side of the casing, the fan is fixedly connected to the connecting frame and is located on one side of the connecting frame, and a plurality of The limiting blocks are respectively slidably connected with the housing and located on one side of the housing, the filter screen is slidably connected with the housing, and is located on the side of the housing close to the plurality of limiting blocks, the The radiating window is slidably connected to the housing and is located on one side of the housing, a plurality of the rotating rods are respectively rotatably connected to the radiating window and are respectively located on one side of the radiating window. The controller body is fixedly connected with the rotating rod and located on one side of the rotating rods respectively, and the controller body is fixedly connected with the casing and located on one side of the casing.

Wherein, the heat dissipation and dustproof assembly further includes a plurality of bolts, and the plurality of bolts are respectively connected with the heat dissipation window threadedly, pass through the heat dissipation window, and are respectively located on the side of the heat dissipation window.

Wherein, the fan includes a motor and an impeller, the motor is fixedly connected with the connecting frame and is located on one side of the connecting frame, and the impeller is fixedly connected with the output end of the motor and is located at the output end of the motor side of the end.

Wherein, the outer casing includes an outer box body and an inner box body, the outer box body is fixedly connected with the connecting frame and is located on one side of the connecting frame, and the inner box body is fixed with the controller body connected and slidably connected to the filter screen and located on one side of the filter screen.

Wherein, the shock absorbing assembly includes a plurality of springs, two support rods, a fixing plate, a plurality of telescopic rods and a rubber pad, and the plurality of the springs are respectively fixedly connected to the outer box and are respectively located in the outer box one side of the outer box, the two support rods are respectively fixedly connected with the outer box body, and are respectively located on one side of the outer box body, the fixing plates are respectively slidably connected with the two support rods, and are respectively It is fixedly connected with a plurality of the springs and is located between the two support rods, and the support rods are respectively fixedly connected with the fixing plate and located on the side of the fixing plate away from the plurality of the springs , the rubber pads are respectively fixedly connected with the two telescopic rods, and are fixedly connected with the inner box body, and are located between the two telescopic rods and the inner box body.

The utility model relates to an electronic control device for construction machinery, comprising a casing, a heat dissipation and dustproof assembly and a shock absorption assembly, wherein the heat dissipation and dustproof assembly is located on one side of the casing, and the shock absorption assembly is fixedly connected to the casing, And located on one side of the casing, the shock absorbing assembly can slow down the vibration of the control device in the event of a collision, and the heat dissipation and dustproof assembly includes a connecting frame, a fan, a plurality of limit blocks, a filter screen, a heat dissipation window, a plurality of a rotating rod, a plurality of windows and a controller body, the connecting frame is fixedly connected to the casing, the connecting frame is located on one side of the casing, the fan is fixedly connected to the connecting frame, and is located at the One side of the connecting frame, the fan can be activated to blow off the heat in the casing, and the fan can be fixed on the connecting frame to prevent the fan from falling off during rotation, and a plurality of the limit blocks They are slidably connected to the casing and are located on one side of the casing respectively. The filter screen is slidably connected to the casing and is located on the side of the casing close to the plurality of limit blocks. The filter screen can avoid There is dust entering the casing following the fan, affecting the operation of the equipment in the casing, sliding the limit block, the filter can be taken out, the filter can be cleaned or replaced, the heat dissipation window and the The casing is slidably connected and located on one side of the casing, a plurality of the rotating rods are respectively rotatably connected with the heat dissipation window, and are respectively located on one side of the heat dissipation window, and a plurality of the windows are respectively connected with the heat dissipation window. The rotating rods are fixedly connected and located on one side of a plurality of the rotating rods respectively. The rotation of the fan can blow the rotating rods on the cooling window, so that the rotating rods rotate upwards to the apex and then stop rotating. , drive the window to rotate upward, the heat dissipation window can be opened, the heat in the casing can be dissipated, the fan stops rotating, the rotating rod is rotated, and the window is driven to sag, which can close the A heat dissipation window is used to prevent dust from entering the casing through the heat dissipation window. The controller body is fixedly connected to the casing and is located on one side of the casing. The controller body can issue instructions to the construction machinery, Control the construction machinery to work, when in use, start the fan, and the wind can blow the rotating rod on the heat dissipation window, so that the rotating rod rotates up to the top and stops rotating, driving all the rotating rods. The window can be rotated upward to open the heat dissipation window, and the heat in the casing can be discharged through the heat dissipation window through the rotation of the fan. The filter screen can prevent dust from entering the casing following the fan. When the filter screen needs to be replaced, the limit block can be slid so that the limit block can no longer limit the filter screen. , the filter screen can be taken out for cleaning or replacement, and the shock absorbing assembly can slow down the vibration of the control device when a collision occurs, and solve the problem that the existing control device cannot effectively dissipate heat.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

FIG. 1 is a schematic structural diagram of an electronic control device for engineering machinery provided by the present invention.

FIG. 2 is a cross-sectional view of an electronic control device for construction machinery provided by the present invention.

FIG. 3 is a partial enlarged view of detail A of FIG. 2 .

FIG. 4 is a partial enlarged view of detail B of FIG. 2 .

1- shell, 2- heat dissipation and dustproof components, 3- shock absorption components, 11- outer box, 12- inner box, 21- connecting frame, 22- fan, 23- limit block, 24- filter screen, 25 - Cooling window, 26-rotating rod, 27-window, 28-controller body, 29-bolt, 31-spring, 32-support rod, 33-fixing plate, 34-extending rod, 35-rubber pad, 221- Motor, 222-impeller.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to be used to explain the present invention, but should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inside", "outside" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, Rather than indicating or implying that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, it should not be construed as a limitation of the present invention. In addition, in the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

Please refer to FIG. 1 to FIG. 4 , the present invention provides an electronic control device for construction machinery, including a casing 1 , a heat dissipation and dustproof assembly 2 and a shock absorption assembly 3 , and the heat dissipation and dustproof assembly 2 is located on one side of the casing 1 . , the shock absorbing assembly 3 is fixedly connected with the casing 1 and is located on one side of the casing 1 , the heat dissipation and dustproof assembly 2 includes a connecting frame 21 , a fan 22 , a plurality of limit blocks 23 , and a filter screen 24 , a heat dissipation window 25, a plurality of rotating rods 26, a plurality of windows 27 and a controller body 28, the connecting frame 21 is fixedly connected with the casing 1, and the connecting frame 21 is located on one side of the casing 1, so The fan 22 is fixedly connected with the connecting frame 21 and is located on one side of the connecting frame 21 , and a plurality of the limiting blocks 23 are respectively slidably connected with the casing 1 and are respectively located on one side of the casing 1 . , the filter screen 24 is slidably connected with the housing 1 and is located on the side of the housing 1 close to the plurality of limit blocks 23 , and the heat dissipation window 25 is slidably connected with the housing 1 and is located in the housing 1 On one side of the heat dissipation window 25, a plurality of the rotating rods 26 are respectively rotatably connected to the heat dissipation window 25, and are respectively located on one side of the heat dissipation window 25, and a plurality of the windows 27 are respectively fixedly connected to the rotating rod 26. The controller body 28 is fixedly connected to the housing 1 and is located on one side of the housing 1 .

In this embodiment, the damping assembly 3 is fixedly connected to the housing 1 and is located on one side of the housing 1 . The damping assembly 3 can reduce the vibration of the control device when a collision occurs, and the connection The frame 21 is fixedly connected with the casing 1, the connecting frame 21 is located on one side of the casing 1, the fan 22 is fixedly connected with the connecting frame 21, and is located on one side of the connecting frame 21, and the fan 22 is activated. The fan 22 can blow away the heat in the casing 1, and the fan 22 can be fixed on the connecting frame 21 to prevent the fan 22 from falling off during rotation. The casing 1 is slidably connected and is located on one side of the casing 1 respectively. The filter screen 24 is slidably connected with the casing 1 and is located on the side of the casing 1 close to the plurality of limit blocks 23 . The net 24 can prevent dust from entering the casing 1 following the fan 22 and affecting the operation of the equipment in the casing 1. By sliding the limit block 23, the filter screen 24 can be taken out, and the filter screen 24 can be removed. For cleaning or replacement, the heat dissipation window 25 is slidably connected to the casing 1 and is located on one side of the casing 1 , and a plurality of the rotating rods 26 are respectively rotatably connected to the heat dissipation window 25 and located in the On one side of the heat dissipation window 25 , a plurality of the windows 27 are fixedly connected to the rotating rods 26 respectively, and are respectively located on one side of the plurality of the rotating rods 26 . The fan 22 rotates to blow the heat dissipation. The rotating rod 26 on the window 25 makes the rotating rod 26 rotate upward to the apex and then stops rotating, which drives the window sheet 27 to rotate upward, and the heat dissipation window 25 can be opened to dissipate the heat in the casing 1 When the fan 22 stops rotating, the rotating rod 26 rotates and drives the window sheet 27 to sag, which can close the heat dissipation window 25 to prevent dust from entering the housing 1 through the heat dissipation window 25. The controller body 28 is fixedly connected to the casing 1 and is located on one side of the casing 1 . The controller body 28 can issue instructions to the construction machinery to control the construction machinery to work.

When in use, the fan 22 is started, and the wind passes through the casing 1, which can blow the rotating rod 26 on the cooling window 25, so that the rotating rod 26 rotates upward to the apex and stops rotating, driving the The window 27 is rotated upwards to open the heat dissipation window 25, and the heat in the housing 1 is discharged through the heat dissipation window 25 through the rotation of the fan 22, and the filter screen 24 can prevent dust from following the The fan 22 enters the casing 1 and falls into the controller body 28, which affects the operation of the equipment. When the filter screen 24 needs to be replaced, the limit block 23 can be slid to make the limit block 23 The filter screen 24 is no longer limited, and the filter screen 24 can be taken out for cleaning or replacement. The shock absorber assembly 3 can slow down the vibration of the control device in the event of a collision, so as to solve the problem that the existing control device cannot perform effectively. cooling problem.

Further, the heat dissipation and dustproof assembly 2 further includes a plurality of bolts 29 . The bolts 29 are respectively screwed with the heat dissipation window 25 , pass through the heat dissipation window 25 , and are respectively located in the heat dissipation window 25 . side.

In this embodiment, after a long period of use, the bolts 29 can be rotated to take the heat dissipation window 25 out of the housing 1 , and the windows 27 on the heat dissipation window 25 can be cleaned or replaced.

Further, the fan 22 includes a motor 221 and an impeller 222. The motor 221 is fixedly connected to the connecting frame 21 and is located on one side of the connecting frame 21. The impeller 222 is connected to the output end of the motor 221. It is fixedly connected and located on one side of the output end of the motor 221 .

In this embodiment, the motor 221 is activated, so that the impeller 222 starts to rotate, and the heat in the casing 1 can be blown away.

Further, the outer casing 1 includes an outer box body 11 and an inner box body 12. The outer box body 11 is fixedly connected to the connecting frame 21 and is located on one side of the connecting frame 21. The inner box body 12 It is fixedly connected with the controller body 28 , is slidably connected to the filter screen 24 , and is located on one side of the filter screen 24 .

In this embodiment, the fan 22 and the heat dissipation window 25 can be placed in the outer case 11 , and the controller body 28 can be placed in the inner case 12 .

Further, the shock absorber assembly 3 includes a plurality of springs 31 , two support rods 32 , a fixing plate 33 , a plurality of telescopic rods 34 and a rubber pad 35 , and the plurality of the springs 31 are respectively fixedly connected to the outer box 11 . , and are respectively located on one side of the outer box body 11 , the two support rods 32 are respectively fixedly connected with the outer box body 11 , and are respectively located on one side of the outer box body 11 , the fixing plate 33 They are respectively slidably connected with the two support rods 32 and are respectively fixedly connected with a plurality of the springs 31 , and are located between the two support rods 32 , and the plurality of the support rods 32 are respectively connected with the fixing plate 33 . Fixed connection, and is located on the side of the fixing plate 33 away from the plurality of the springs 31, the rubber pad 35 is fixedly connected to the two telescopic rods 34, and is fixedly connected to the inner box 12, and It is located between the two telescopic rods 34 and the inner box 12 .

In this embodiment, when a collision occurs, the spring 31 starts to compress, driving the fixing plate 33 to slide on the support rod 32 , so that the telescopic rod 34 starts to slide, and the transmission from the spring 31 to the The vibration of the telescopic rod 34 is transmitted to the rubber pad 35, and the rubber pad 35 can absorb the vibration. Through the continuous stretching and compression of the spring 31, the vibration is transmitted to the rubber pad 35, which can slow down the occurrence of the control device. Vibration during collision.

What has been disclosed above is only a preferred embodiment of the present invention, and of course it cannot limit the scope of the rights of the present invention. Those of ordinary skill in the art can understand that all or part of the process for realizing the above-mentioned embodiment can be implemented according to the present invention. The equivalent changes made by the claims of the utility model still belong to the scope covered by the utility model.

Claims (5)

1. a construction machinery electronic control device is characterized in that, The engineering machinery electronic control device includes a casing, a heat dissipation and dustproof assembly and a shock absorption assembly, the heat dissipation and dustproof assembly is located on one side of the casing, the shock absorption assembly is fixedly connected to the casing, and is located in the casing On one side of the device, the heat dissipation and dustproof assembly includes a connecting frame, a fan, a plurality of limit blocks, a filter screen, a heat dissipation window, a plurality of rotating rods, a plurality of windows, and a controller body. The connecting frame is connected to the outer casing. Fixed connection, the connecting frame is located on one side of the casing, the fan is fixedly connected to the connecting frame, and is located on one side of the connecting frame, and a plurality of the limiting blocks are respectively slidably connected to the casing , and are respectively located on one side of the casing, the filter screen is slidably connected with the casing, and is located on the side of the casing close to the plurality of limit blocks, the heat dissipation window is slidably connected with the casing, and is located in the casing On one side of the housing, a plurality of the rotating rods are respectively rotatably connected with the heat dissipation window, and are respectively located on one side of the heat dissipation window, and a plurality of the windows are respectively fixedly connected with the rotating rod, and are respectively Located on one side of the plurality of rotating rods, the controller body is fixedly connected with the casing and is located on one side of the casing. 2. The electronic control device for construction machinery according to claim 1, characterized in that, The heat dissipation and dustproof assembly further includes a plurality of bolts, the bolts are respectively screwed with the heat dissipation window, pass through the heat dissipation window, and are respectively located on the side of the heat dissipation window. 3. The electronic control device for construction machinery as claimed in claim 1, characterized in that, The fan includes a motor and an impeller, the motor is fixedly connected with the connecting frame and is located on one side of the connecting frame, the impeller is fixedly connected with the output end of the motor, and is located at one side of the output end of the motor. side. 4. The electronic control device for construction machinery as claimed in claim 1, characterized in that, The outer casing includes an outer box body and an inner box body, the outer box body is fixedly connected with the connecting frame and is located on one side of the connecting frame, the inner box body is fixedly connected with the controller body, and It is slidably connected to the filter screen and is located on one side of the filter screen. 5. The electronic control device for construction machinery according to claim 4, characterized in that, The shock absorption assembly includes a plurality of springs, two support rods, a fixing plate, a plurality of telescopic rods and a rubber pad, and the plurality of the springs are respectively fixedly connected to the outer box body and are respectively located at the outer box body. On one side, the two support rods are respectively fixedly connected with the outer box body, and are respectively located on one side of the outer box body, the fixing plates are respectively slidably connected with the two support rods, and are respectively connected with the multiple support rods. A plurality of the springs are fixedly connected and located between the two support rods, and a plurality of the support rods are respectively fixedly connected to the fixing plate and are located on the side of the fixing plate away from the plurality of the springs, so The rubber pads are respectively fixedly connected with the two telescopic rods, are fixedly connected with the inner box body, and are located between the two telescopic rods and the inner box body.

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