CN214753463U

CN214753463U - Waterproof and corrosion-resistant key panel for engineering machinery controller

Info

Publication number: CN214753463U
Application number: CN202120080752.9U
Authority: CN
Inventors: 胡永峰; 顾董斌; 陈德来
Original assignee: Suzhou Jiecheng Precision Die Casting Co ltd
Current assignee: Suzhou Jiecheng Precision Die Casting Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-11-16
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses an engineering machine tool controller is with waterproof corrosion-resistant button panel belongs to engineering machine tool technical field, which comprises an outer shell, the inboard fixedly connected with heating box of shell, the internally mounted of heating box has the electric plate, it has first trachea to peg graft in the bottom side of heating box, the miniature air pump of first tracheal one end fixedly connected with, the gas outlet fixedly connected with second trachea of miniature air pump, peg graft respectively in the bottom side of placing the board in the tracheal both ends of second, the top surface of placing the board installs the button panel body. Under the environment that some air humidity are big, can effectually protect the keypad body, dry the air of panel top through thermal giving off to can also pack it up when not using, just so improve keypad's waterproof corrosion resistance greatly, increase its life to a certain extent.

Description

Waterproof and corrosion-resistant key panel for engineering machinery controller

Technical Field

The utility model relates to an engineering machine tool technical field specifically is an engineering machine tool controller is with waterproof corrosion-resistant button panel.

Background

Construction machinery is an important component of the chinese equipment industry. In general, mechanical equipment necessary for comprehensive mechanized construction works required for earth and stone construction works, road surface construction and maintenance, mobile lifting, loading and unloading operations, and various construction works is called as construction machinery.

The engineering machinery is used in the fields of national defense construction engineering, transportation construction, energy industry construction and production, raw material industry construction and production of mines and the like, agriculture and forestry water conservancy construction, industrial and civil buildings, urban construction, environmental protection and the like.

In engineering machine's actual operation, often need use keypad to control it to make things convenient for staff's operation demand, because engineering machine can be applied to each field, consequently under some air humidity high environment relatively, when using keypad, cause the moisture of air to get into the panel easily, thereby make the panel corroded, cause the condition such as panel failure easily, reduced the life of panel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering machine tool is waterproof corrosion-resistant button panel for controller, under the environment that some air humidity are big, can effectually protect the button panel body, dry through the thermal air that gives off the counter panel top to can also pack up it when not using, just so improve button panel's waterproof corrosion resistance greatly, increase its life to a certain extent.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an engineering machine tool controller is with waterproof corrosion-resistant keypad, includes the shell, the inboard fixedly connected with heating box of shell, the internally mounted of heating box has the electric plate, it has first trachea to peg graft in the bottom side of heating box, the miniature air pump of first tracheal one end fixedly connected with, the gas outlet fixedly connected with second trachea of miniature air pump, peg graft respectively in the bottom side of placing the board at tracheal both ends of second, the top surface of placing the board installs the keypad body, one side welding of placing the board has the fixed plate, one side fixedly connected with nut of fixed plate, the internal thread of nut is connected with the shank of bolt, the bottom fixed connection of shank of bolt is in the output shaft of motor, the top side welding of placing the board has the limiting plate, the top side of limiting plate is equipped with the expansion plate.

Preferably, the heating box is a rectangular structure with an opening at one side, an air vent net is installed at one side of the shell, and the air vent net is located at the opening of the heating box.

Preferably, the second air pipe is of a three-way pipe structure, the outside of the second air pipe is inserted into the partition plate, a sliding rail is installed on one side of the partition plate, a sliding block is installed inside the sliding rail, and one side of the sliding block is fixedly connected to one side of the placing plate.

Preferably, the partition plate is welded to the inside of the outer shell, the outer shell is configured as a rectangular structure with an open top, and the top side of the partition plate is attached to the bottom side of the expansion plate.

Preferably, the miniature air pump and the motor are respectively installed in the shell, a supporting plate is welded on the inner side of the shell, a bearing is installed in the supporting plate, and a bolt rod is inserted in the bearing.

Preferably, the expansion plate is located the top of shell, the expansion plate includes first panel, second panel and third panel, the third panel welds in the inboard of shell, the inside activity of third panel is pegged graft and is had the second panel, the inside fixedly connected with second spring of third panel, the one end fixedly connected with second panel of second spring, the inside activity of second panel is pegged graft and is had first panel, the inside fixedly connected with first spring of second panel, the one end fixedly connected with first panel of first spring, the welding of the top side of first panel has the promotion piece.

Preferably, the limiting plate is located on one side of the key panel body, the placing plate is of a hollow rectangular structure, the air diffusing holes are formed in one side of the placing plate, and the air diffusing holes are located on two sides of the key panel body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses we start the electric hot plate, and then the air in the heating box will be heated, so the miniature air pump will extract such hot gas, and transmit to placing the inboard through the second trachea, and hot gas will distribute to the top of key panel body through the scattered gas pocket like this, thereby dry key panel body top and surrounding air, so very convenient effectively prevented the moisture in the air from getting into the panel, improved the waterproof corrosion resistance of key panel body, protect it;

2. when the key panel body is not used, the motor can be started, so that the bolt rod can be rotated, the nut can be descended due to the limit of the slider, the placing plate can be descended, the key panel body can be driven and accommodated in the shell, at the moment, the first spring and the second spring in the telescopic plate can lose extrusion force due to the loss of the limit plate, so that the first panel can be extended out of the second panel, the second panel can be extended out of the third surface until the first panel touches the inner wall of the shell, so that the shell is sealed, when the key panel body is used again, the telescopic plate can be reversely pushed, the motor reversely rotates, the placing plate is waited to be raised again, the telescopic plate can be placed on one side of the limit plate, the limit is carried out through the limit plate, so that the key panel body can be normally used, like this when not using the keypad body, just need not open heating mechanism, when having guaranteed economic energy-conservation, still can not cause the influence because of the moisture in the air to the keypad body, further protect it, it is more convenient, very humanized.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the expansion plate of the present invention;

fig. 3 is a schematic view of the overlooking structure of the placing board of the present invention.

In the figure: 1. a housing; 2. a heating cartridge; 3. an electric hot plate; 4. a first air pipe; 5. a second air pipe; 6. a micro air pump; 7. a ventilation net; 8. a partition plate; 9. a slide rail; 10. a slider; 11. placing the plate; 12. a limiting plate; 13. a key panel body; 14. a fixing plate; 15. a nut; 16. a bolt shank; 17. a motor; 18. a support plate; 19. a bearing; 20. air diffusing holes; 21. a retractable plate; 22. a pushing block; 23. a first panel; 24. a second panel; 25. a third panel; 26. a first spring; 27. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides an engineering machine tool controller is with waterproof corrosion-resistant keypad, which comprises a housing 1, be used for supporting and protecting keypad body 13 and its internals, the inboard fixedly connected with heating box 2 of shell 1, be used for assembling the air in the box, make things convenient for electric plate 3 to heat, heating box 2 sets up to one side open-ended rectangle column structure, ventilation net 7 is installed to one side of shell 1, the circulation of air of being convenient for, ventilation net 7 is located the opening part of heating box 2, heating box 2 internally mounted has electric plate 3, send the heat after the circular telegram, be used for heating the air, the bottom side of heating box 2 has seted up the through-hole, the bottom side of heating box 2 is pegged graft and is had first trachea 4, the one end fixedly connected with miniature air pump 6 of first trachea 4, be used for providing the extraction power, conveniently extract the heat and transmit;

the miniature air pump 6 is installed in the shell 1, the air outlet of the miniature air pump 6 is fixedly connected with a second air pipe 5, the two ends of the second air pipe 5 are respectively inserted in the bottom side of the placing plate 11, the bottom side of the placing plate 11 is provided with a through hole, the second air pipe 5 is arranged in a three-way pipe structure, one side of the partition plate 8 is provided with a through hole, the outside of the second air pipe 5 is inserted in the partition plate 8, the partition plate 8 is welded in the shell 1, the shell 1 is arranged in a rectangular structure with an open top, the top side of the partition plate 8 is attached to the bottom side of the telescopic plate 21, one side of the partition plate 8 is provided with a slide rail 9, a slide block 10 is installed in the slide rail 9, the slide block 10 can flexibly move in the slide rail 9, so that the nut 15 can be limited, and meanwhile, the slide can also normally move;

one side of the sliding block 10 is fixedly connected to one side of the placing plate 11, a key panel body 13 is installed on the top surface of the placing plate 11 and is set as a panel for engineering machinery control, a fixing plate 14 is welded on one side of the placing plate 11, a nut 15 is fixedly connected to one side of the fixing plate 14, a bolt rod 16 is connected to the inner thread of the nut 15, the bottom end of the bolt rod 16 is fixedly connected to an output shaft of a motor 17, the motor 17 is used for providing rotating force, an electric motor of a common type is adopted, the motor 17 is installed inside the shell 1, a supporting plate 18 is welded on the inner side of the shell 1, a bearing 19 is installed inside the supporting plate 18, and the bolt rod 16 is inserted into the bearing 19, so that the bolt rod 16 can be supported and can be kept to normally rotate;

a limiting plate 12 is welded on the top side of the placing plate 11, the limiting plate 12 is positioned on one side of the key panel body 13, the placing plate 11 is set to be of a rectangular structure with a hollow interior, one side of the placing plate 11 is provided with an air diffusing hole 20 for dissipating heat, the air diffusing hole 20 is positioned on two sides of the key panel body 13, the top side of the limiting plate 12 is provided with an expansion plate 21, the expansion plate 21 is positioned on the top of the shell 1, the expansion plate 21 comprises a first panel 23, a second panel 24 and a third panel 25, the third panel 25 is welded on the inner side of the shell 1, the third panel 25 is movably inserted and connected with the second panel 24 in the interior, the third panel 25 is fixedly connected with a second spring 27 in the interior, one end of the second spring 27 is fixedly connected with the second panel 24, the second panel 24 is movably inserted and connected with the first panel 23 in the interior of the second panel 24, the first spring 26 is fixedly connected with the first panel 23 in the interior of the second panel 24, the top side of the first panel 23 is welded with a pushing block 22, which is convenient for operating the telescopic plate 21.

The working principle is as follows: when the hot air drying device is used, the electric heating plate 3 is started, then the air in the heating box 2 is heated, the micro air pump 6 extracts the hot air and transmits the hot air into the placing plate 11 through the second air pipe 5, and the hot air is diffused to the upper side of the key panel body 13 through the air diffusing holes 20, so that the air above and around the key panel body 13 is dried, moisture in the air is conveniently and effectively prevented from entering the panel, the water resistance and the corrosion resistance of the key panel body 13 are improved, and the key panel body is protected;

when the key panel body 13 is not used, the motor 17 can be started, so that the bolt bar 16 rotates, the nut 15 descends due to the limit of the slider 10, the placing plate 11 descends, and the key panel body 13 is driven and accommodated in the shell 1, at this time, the first spring 26 and the second spring 27 in the expansion plate 21 lose the extrusion force due to the loss of the limit plate 12, so that the first panel 23 extends out of the second panel 24, and the second panel 24 extends out of the third panel 25 until the first panel 23 touches the inner wall of the shell 1, and the shell 1 is closed;

when using once more, also as long as reverse promotion expansion plate 21, the motor 17 reversal, wait for to place board 11 and rise once more, place expansion plate 21 again in one side of limiting plate 12 can, inject through limiting plate 12, so as to alright in normal use keypad body 13, like this when not using keypad body 13, just need not open heating mechanism, when having guaranteed economic energy-conservation, still can not cause the influence because of the moisture in the air to keypad body 13, further protect it, it is more convenient, very hommization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an engineering machine tool controller is with waterproof corrosion-resistant button panel, includes shell (1), its characterized in that: the inner side of the shell (1) is fixedly connected with a heating box (2), an electric heating plate (3) is installed inside the heating box (2), a first air pipe (4) is inserted into the bottom side of the heating box (2), one end of the first air pipe (4) is fixedly connected with a micro air pump (6), an air outlet of the micro air pump (6) is fixedly connected with a second air pipe (5), two ends of the second air pipe (5) are respectively inserted into the bottom side of a placing plate (11), the top surface of the placing plate (11) is provided with a key panel body (13), one side of the placing plate (11) is welded with a fixing plate (14), one side of the fixing plate (14) is fixedly connected with a nut (15), the inner thread of the nut (15) is connected with a bolt rod (16), and the bottom end of the bolt rod (16) is fixedly connected with an output shaft of a motor (17), a limiting plate (12) is welded on the top side of the placing plate (11), and a telescopic plate (21) is arranged on the top side of the limiting plate (12).

2. The waterproof and corrosion-resistant key panel for the engineering machinery controller as claimed in claim 1, wherein: heating box (2) set up to one side open-ended rectangle column structure, ventilation net (7) are installed to one side of shell (1), ventilation net (7) are located the opening part of heating box (2).

3. The waterproof and corrosion-resistant key panel for the engineering machinery controller as claimed in claim 1, wherein: second trachea (5) set up to tee bend tubular structure, peg graft in the inside of baffle (8) in the outside of second trachea (5), slide rail (9) are installed to one side of baffle (8), the internally mounted of slide rail (9) has slider (10), one side fixed connection of slider (10) is in the one side of placing board (11).

4. The waterproof and corrosion-resistant key panel for the engineering machinery controller as claimed in claim 3, wherein: the partition plate (8) is welded in the shell (1), the shell (1) is of a rectangular structure with an open top, and the top side of the partition plate (8) is attached to the bottom side of the expansion plate (21).

5. The waterproof and corrosion-resistant key panel for the engineering machinery controller as claimed in claim 1, wherein: the air pump type air pump is characterized in that a miniature air pump (6) and a motor (17) are respectively installed inside the shell (1), a supporting plate (18) is welded on the inner side of the shell (1), a bearing (19) is installed inside the supporting plate (18), and a bolt rod (16) is inserted into the bearing (19).

6. The waterproof and corrosion-resistant key panel for the engineering machinery controller as claimed in claim 1, wherein: the retractable plate (21) is located at the top of the shell (1), the retractable plate (21) comprises a first panel (23), a second panel (24) and a third panel (25), the third panel (25) is welded on the inner side of the shell (1), the second panel (24) is movably inserted into the third panel (25), a second spring (27) is fixedly connected into the third panel (25), one end of the second spring (27) is fixedly connected with the second panel (24), a first panel (23) is movably inserted into the second panel (24), a first spring (26) is fixedly connected into the second panel (24), one end of the first spring (26) is fixedly connected with the first panel (23), and a pushing block (22) is welded on the top side of the first panel (23).

7. The waterproof and corrosion-resistant key panel for the engineering machinery controller as claimed in claim 1, wherein: the limiting plate (12) is located on one side of the key panel body (13), the placing plate (11) is of a hollow rectangular structure, air diffusing holes (20) are formed in one side of the placing plate (11), and the air diffusing holes (20) are located on two sides of the key panel body (13).