CN112367807A - Display device of self-propelled industrial machine - Google Patents

Display device of self-propelled industrial machine Download PDF

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Publication number
CN112367807A
CN112367807A CN202011187748.9A CN202011187748A CN112367807A CN 112367807 A CN112367807 A CN 112367807A CN 202011187748 A CN202011187748 A CN 202011187748A CN 112367807 A CN112367807 A CN 112367807A
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CN
China
Prior art keywords
heat dissipation
display device
heat
self
fixedly connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011187748.9A
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Chinese (zh)
Inventor
曹伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yantai Automobile Engineering Professional College
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Yantai Automobile Engineering Professional College
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Publication date
Application filed by Yantai Automobile Engineering Professional College filed Critical Yantai Automobile Engineering Professional College
Priority to CN202011187748.9A priority Critical patent/CN112367807A/en
Publication of CN112367807A publication Critical patent/CN112367807A/en
Withdrawn legal-status Critical Current

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
    • H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B60R11/0229—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/26—Indicating devices
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
    • B60R2011/008—Adjustable or movable supports
    • B60R2011/0092—Adjustable or movable supports with motorization

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a display device of self-propelled industrial machinery, belonging to the field of display devices; a display device of self-propelled industrial machinery comprises a display screen, a protective shell and a support frame, wherein the display screen is fixedly installed in the protective shell, the support frame is fixedly connected to the rear end portion of the protective shell, a heat absorption and release device and a heat dissipation device are arranged inside the protective shell, a plurality of heat dissipation grids are arranged on two sides of the protective shell, a plurality of heat absorption grids are arranged on the front face of the protective shell, the support frame comprises a base, automatic telescopic supporting legs and a rotation control device, one end of each automatic telescopic supporting leg is fixedly installed at the top of the base, and the other end of each automatic telescopic supporting leg is connected with the rotation control device; the invention effectively solves the problems that the screen is easy to be seen clearly under the reflection of the sun, and the existing display device has simple heat dissipation structure and poor heat dissipation effect.

Description

Display device of self-propelled industrial machine
Technical Field
The invention relates to the technical field of display devices, in particular to a display device of self-propelled industrial machinery.
Background
With the development of technology, self-propelled industrial machines are used in various work sites. One type of self-propelled industrial machine is a dump truck. A dump truck has a cargo bed that can be raised and lowered on a frame of a vehicle body, and a load to be transported such as crushed stone or sand is loaded on the cargo bed. The dump truck transports and unloads the soil and sand to a predetermined site. When the soil or the like loaded in the bucket is unloaded, the dump truck is retracted to the unloading position and stopped. In this state, the bucket is tilted to unload sand and the like. Then, when unloading is finished, the bucket is returned to the home position and the dump truck is advanced.
On the other hand, one of the self-propelled industrial machines is a hydraulic excavator. The hydraulic excavator has a lower traveling structure having a crawler-type or wheel-type traveling mechanism, and an upper revolving structure that is rotatable with respect to the lower traveling structure. The upper rotating body is provided with a cab (operation room), and the upper rotating body is provided with a boom connected to the upper rotating body so as to be capable of tilting, an arm connected to a tip end of the boom so as to be capable of rotating in the vertical direction, and a bucket for performing work such as excavation of earth and sand, as a working mechanism.
For an operator riding in a cab of a self-propelled industrial machine such as a dump truck or a hydraulic excavator, the operator cannot easily see the surrounding environment, so that the operator can clearly see the surrounding condition of the operator through the display device.
Disclosure of Invention
1. Technical problem to be solved
The present invention has been made to solve the problems of the background art described above, and an object of the present invention is to provide a display device for a self-propelled industrial machine, including:
the screen is easily seen clearly under the reflection of the sun, and the existing display device has the problems of simple heat dissipation structure and poor heat dissipation effect.
2. Technical scheme
In order to solve the above problems, the present invention provides the following technical solutions:
the utility model provides a display device of self-propelled industrial machine, includes display screen, protective housing and support frame, display screen fixed mounting is in the protective housing, support frame fixed connection is at the rear end of protective housing, inside heat absorption heat release device and the heat abstractor of being provided with of protective housing, a plurality of heat dissipation check have all been seted up to the protective housing both sides, a plurality of heat absorption check have openly been seted up to the protective housing, the support frame includes base, automatic flexible landing leg and rotation control device, every the one end fixed mounting of automatic flexible landing leg is at the base top, every the automatic flexible landing leg other end and rotation control device connect.
Preferably, the heat absorption and release device comprises a VC heat dissipation mounting plate, the bottom of the VC heat dissipation mounting plate is fixedly connected to the inner wall of the protective shell, radiating fins are fixedly mounted on the VC heat dissipation mounting plate and provided with through holes, and first fixing rods are connected in the through holes.
Preferably, a heat absorbing plate is arranged above the radiating fin and clamped at two ends of the first fixing rod, a micro refrigerator and a circulating air duct are fixedly mounted at the edge of the top of the VC radiating mounting plate, and two ends of the circulating air duct are fixedly connected to the micro refrigerator.
Preferably, heat abstractor includes CD-ROM drive motor, centre ring and radiating fan blade, CD-ROM drive motor is fixedly connected with a plurality of second dead lever all around, second dead lever other end fixed mounting is inboard at circular framework, circular framework fixed mounting has a plurality of fixed orifices all around, heat abstractor passes through fixed orifices fixed mounting on VC heat dissipation mounting panel, CD-ROM drive motor output end fixedly connected with gangbar, gangbar other end fixedly connected with a plurality of third dead lever, third dead lever fixed mounting is on the centre ring inner wall, centre ring is fixedly connected with a plurality of radiating fan blade all around.
Preferably, the rotation control device comprises a rotation control switch, a circular pipeline and a second rotary drum, the rotation control switch is fixedly connected with the second rotary drum, the second rotary drum is arranged in the circular pipeline, the other end of the automatic telescopic supporting leg is fixedly connected to the circular pipeline, a fixed gear is fixedly mounted on the second rotary drum, an inner toothed ring is fixedly mounted on the inner wall of the circular pipeline, and the fixed gear is meshed with the inner toothed ring.
Preferably, a second fixing plate is fixedly connected to the second drum, a connecting plate is fixedly connected to the other end of the second fixing plate, a plurality of positioning holes are formed in the connecting plate, nuts are spirally connected to the positioning holes, and the support frame is fixedly mounted at the rear end of the protective shell through the positioning holes and the nuts.
Preferably, the sun visors are arranged above and on two sides of the protective shell, a first rotary drum is fixedly connected to one end of each sun visor, a first fixing plate is fixedly connected to a horizontal edge at the top of the protective shell and vertical edges on two sides of the protective shell, and the first rotary drum is rotatably connected to the first fixing plate.
3. Advantageous effects
(1) According to the invention, the sun shield is arranged around the protective shell, the width of the sun shield is the same as that of the protective shell, the sun shield is fixedly connected to the first rotary drum, the first rotary drum is fixedly arranged in the first connecting plate, the horizontal edge at the top of the protective shell and the vertical edges at two sides of the protective shell are rotatably connected with the first fixing plate, when the protective shell is not used, the sun shield is placed around the protective shell, and when sunlight shines on a display screen and cannot clearly see the screen, the sun shield can be rotated to be opened.
(2) The support frame comprises a rotation control device, a base and an automatic telescopic support leg, wherein the automatic telescopic support leg can freely drive a display screen to ascend and descend, the rotation control device comprises a rotation control switch, a circular pipeline and a second rotary drum, the rotation control switch is fixedly connected with the second rotary drum, the second rotary drum is fixedly arranged in the circular pipeline, the second rotary drum is fixedly connected with a fixed gear, the inner part of the circular pipeline is fixedly connected with an inner toothed ring, the fixed gear is meshed and connected with the inner toothed ring, a second fixing plate is fixedly connected in the middle of the second rotary drum, the other end of the second fixing plate is fixedly provided with a connecting plate, a plurality of positioning holes are formed in the periphery of the connecting plate, nuts are spirally connected in the positioning holes, the support frame is fixedly arranged on a protective shell through the positioning holes and the nuts, the rotation control switch can drive, therefore, the fixed gear in the second rotary drum can be staggered with the inner toothed ring in the circular pipeline, the angle of the display screen can be adjusted to a proper angle through the rotation control switch, then the rotation control switch is pressed in, the fixed gear in the second rotary drum and the inner toothed ring in the circular pipeline are meshed with each other and connected, and the display screen is fixed at a specified angle.
(3) The invention is characterized in that a heat absorption and release device and a heat dissipation device are fixedly arranged in the protective shell, a plurality of heat absorption grids are arranged on the front surface of the protective shell, the heat absorption grids face the back of the display screen, the heat absorption and release device is arranged behind the heat absorption grids, when the temperature of display screen is too high, the heat absorption heat abstractor passes through the better cooling for showing of heat absorption check, heat absorption heat abstractor is including VC heat dissipation mounting panel, compare in ordinary heat dissipation mounting panel, VC heat dissipation mounting panel has better heat absorption and heat dissipation efficiency, fixed mounting has the fin on the VC heat dissipation mounting panel, the fin is provided with the through hole, the through hole in-connection has the dead lever, dead lever both ends screwed connection has fixation nut, the fin top is provided with the absorber plate, the absorber plate joint is at the dead lever both ends, VC heat dissipation mounting panel edge fixed mounting has miniature refrigerator and circulation air duct, circulation air duct fixed connection is on miniature refrigerator.
(4) The heat dissipation device comprises a driving motor and heat dissipation fan blades, wherein a plurality of second fixing rods are fixedly connected to the periphery of the driving motor, the other ends of the second fixing rods are fixedly mounted on the inner side of a circular frame body, a plurality of fixing holes are fixedly mounted on the periphery of the circular frame body, the heat dissipation device is fixedly mounted on a VC heat dissipation mounting plate through the fixing holes, a linkage rod is fixedly connected to the upper portion of the driving motor, a plurality of third fixing rods are fixedly connected to the other ends of the linkage rod, the third fixing rods are fixedly mounted on the inner wall of a center ring, a plurality of heat dissipation fan blades are fixedly mounted on the periphery of the center ring, the driving motor is fixedly connected with the heat dissipation fan blades through the linkage rods and the third fixing rods, when the driving motor works, the linkage rod is driven to rotate, the linkage rod drives the heat dissipation fan, The cooperation of the heat absorption and dissipation device and the micro refrigerator effectively solves the problems of simple heat dissipation structure and poor heat dissipation effect of the existing design.
Drawings
FIG. 1 is a schematic front view of a display device of a self-propelled industrial machine according to the present invention;
FIG. 2 is a front view of the display device of the self-propelled industrial machine according to the present invention;
FIG. 3 is a schematic view of the connection between the visor and the protective shell of the display device of the self-propelled industrial machine of the present invention;
FIG. 4 is a schematic rear view of a display device of a self-propelled industrial machine according to the present invention;
FIG. 5 is a schematic view of the connection between the support frame and the protective case of the display device of the self-propelled industrial machine of the present invention;
FIG. 6 is a schematic view of the internal structure of the rotary fixing device of the display device of the self-propelled industrial machine according to the present invention;
FIG. 7 is a schematic view of the internal structure of the display device of the self-propelled industrial machine of the present invention;
FIG. 8 is a schematic view of a heat sink structure of the display device of the self-propelled industrial machine of the present invention;
fig. 9 is a schematic structural view of a heat dissipation device of a display device of a self-propelled industrial machine according to the present invention.
The reference numbers in the figures illustrate:
1. a display screen; 2. a protective shell; 3. a support frame; 4. a sun visor; 5. a base; 6. automatic telescopic supporting legs; 7. a rotation control switch; 8. a heat dissipation grid; 9. heat absorption grids; 10. a rotation control device; 11. a heat absorption and release device; 12. a heat sink; 401. a first rotating drum; 402. A first fixing plate; 1001. a circular pipe; 1002. a second rotating drum; 1003. a second fixing plate; 1004. a connecting plate; 1005. positioning holes; 1006. fixing a gear; 1007. an inner gear ring; 1101. a VC heat dissipation mounting plate; 1102. a micro refrigerator; 1103. circulating the gas guide pipe; 1104. a heat absorbing plate; 1105. a first fixing lever; 1106. a heat sink; 1107. a through hole; 1201. a drive motor; 1202. a linkage rod; 1203. a second fixing bar; 1204. a circular frame body; 1205. a fixing hole; 1206. a heat dissipation fan blade; 1207. a third fixing bar; 1208. a center ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
please refer to fig. 1-6, a display device of self-propelled industrial machinery, comprising a display screen 1, a protective housing 2 and a support frame 3, wherein the display screen 1 is fixedly mounted on the protective housing 2, the protective housing 2 is fixedly connected with the support frame 3, a heat absorption and release device 11 and a heat dissipation device 12 are fixedly mounted inside the protective housing 2, heat dissipation cells 8 are arranged on two sides of the protective housing 2, a heat absorption cell 9 is arranged on the front surface of the protective housing 2, the support frame comprises a base 5, automatic telescopic legs 6 and a rotation control device 10, and two ends of the automatic telescopic legs 6 are fixedly connected on the base 5 and the rotation control device 10.
Be provided with sunshading board 4 around protective housing 2, sunshading board 4's width is the same with protective housing 2's width, sunshading board 4 fixed connection is on first rotor 401, first rotor 401 fixed mounting is in first fixed plate 402, rotate on the horizontal edge at protective housing 2 top and the vertical edge of both sides and be connected with first fixed plate 402, sunshading board 4 is rotatory when not using put around protective housing 2, when sunshine shines on display screen 1 and can not see clearly the screen, open sunshading board 4 is rotatory can.
The supporting frame 3 comprises a rotation control device 10, a base 5 and an automatic telescopic supporting leg 6, the automatic telescopic supporting leg 6 can drive the display screen 1 to ascend and descend at will, the rotation control device 10 comprises a rotation control switch 7, a circular pipeline 1001 and a second rotary drum 1002, the rotation control switch 7 is fixedly connected with the second rotary drum 1002, the second rotary drum 1002 is fixedly installed in the circular pipeline 1001, the surface of the second rotary drum 1002 is fixedly connected with a fixed gear 1006, the inside of the circular pipeline 1001 is fixedly connected with an inner toothed ring 1007, the fixed gear 1006 is meshed with the inner toothed ring 1007, the middle of the second rotary drum 1002 is fixedly connected with a second fixing plate 1003, the other end of the second fixing plate is fixedly installed with a connecting plate 1004, a plurality of positioning holes are arranged around the connecting plate 1004, nuts are spirally connected in the positioning holes 1005, the supporting frame 3 is fixedly installed on the protective shell 2 through the, the rotating control switch 7 can drive the second rotary drum 1002 to extend and retract outwards for a certain distance, so that the fixed gear 1006 inside the second rotary drum 1002 and the inner toothed ring 1007 inside the circular pipeline 1001 can be staggered, the angle of the display screen 1 can be adjusted through the rotating control switch 7, a proper angle can be adjusted, the rotating control switch 7 is pressed in, the fixed gear 1006 inside the second rotary drum 1002 and the inner toothed ring 1007 of the circular pipeline 1001 are meshed and connected with each other, and the display screen 1 is fixed at a specified angle.
Example 2: referring to fig. 7-9, the difference between the embodiments of the present invention and the embodiment 1 is that a heat absorbing and releasing device 11 and a heat dissipating device 12 are fixedly installed inside a protective case 2, the front surface of the protective case 2 is provided with a plurality of heat absorbing cells 9, the heat absorbing cells 9 face the back of the display screen 1, the heat absorbing and releasing device 11 is installed behind the heat absorbing cells 9, when the temperature of the display screen 1 is too high, the heat absorbing and releasing device 11 can better cool the display device through the heat absorbing cells 9, the heat absorbing and releasing device 11 includes a VC heat dissipating mounting plate 1101, compared with a common heat dissipating mounting plate, the VC heat dissipating mounting plate 1101 has better heat absorbing and dissipating effects, a heat dissipating fin 1106 is fixedly installed on the VC heat dissipating mounting plate 1101, the heat dissipating fin 1106 is provided with a through hole 1107, the through hole 1107 is connected with a first fixing rod 1105, a heat absorbing plate 1104, VC heat dissipation mounting plate 1101 edge fixed mounting has micro refrigerator 1102 and circulation air duct 1103, and circulation air duct 1103 fixed connection is on micro refrigerator 1102.
The heat dissipation device 12 comprises a driving motor 1201 and heat dissipation fan blades 1206, a plurality of second fixing rods 1203 are fixedly connected around the driving motor 1201, the other ends of the second fixing rods 1203 are fixedly installed on the inner side of a circular frame 1204, a plurality of fixing holes 1205 are fixedly installed around the circular frame 1204, the heat dissipation device 12 is fixedly installed on the VC heat dissipation installation plate 1101 through the fixing holes 1205, a linkage rod 1202 is fixedly connected above the driving motor 1201, a plurality of third fixing rods 1207 are fixedly connected with the other ends of the linkage rod 1202, the third fixing rods 1207 are fixedly installed on the inner wall of a central ring 1208, a plurality of heat dissipation fan blades 1206 are fixedly installed around the central ring 1208, the driving motor 1201 is fixedly connected with the heat dissipation fan blades 1206 through the linkage rod 1202 and the third fixing rods 1207, when the driving motor 1201 works, the linkage rod 1202 is driven to rotate, and the linkage rod 1202 passes through the third fixing, the heat dissipation fan blade 1206 is driven to work, and meanwhile, the heat dissipation device 12 is matched with the VC heat dissipation mounting plate 1101, the heat absorption and release device 11 and the micro refrigerator 1102 to work.
At first, fix display device, transfer suitable angle with display screen 1 through automatic flexible landing leg 6 and rotation control device 10, at display device during operation, set up the heat absorption heat release device 11 and the heat abstractor 12 simultaneous working in display screen 1 rear, carry out the cooling to display screen 1, when the sun reflection of light leads to the screen of unclear display screen 1, manual open install 2 lateral walls of protective housing sunshading board 4 can.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.

Claims (7)

1. The utility model provides a display device of self-propelled industrial machine, includes display screen (1), protective housing (2) and support frame (3), its characterized in that: display screen (1) fixed mounting is in protective housing (2), support frame (3) fixed connection is at the rear end of protective housing (2), protective housing (2) inside is provided with heat absorption heat release device (11) and heat abstractor (12), a plurality of heat dissipation check (8) have all been seted up to protective housing (2) both sides, a plurality of heat absorption check (9) have openly been seted up in protective housing (2), support frame (3) are including base (5), automatic flexible landing leg (6) and rotation control device (10), every the one end fixed mounting of automatic flexible landing leg (6) is at base (5) top, every automatic flexible landing leg (6) other end and rotation control device (10) are connected.
2. The display device of a self-propelled industrial machine of claim 1, wherein: heat absorption heat abstractor (11) are including VC heat dissipation mounting panel (1101), VC heat dissipation mounting panel (1101) bottom fixed connection is on protective housing (2) inner wall, fixed mounting has fin (1106) on VC heat dissipation mounting panel (1101), fin (1106) are provided with through hole (1107), through hole (1107) in-connection has first dead lever (1105).
3. The display device of a self-propelled industrial machine of claim 2, wherein: the heat dissipation device is characterized in that a heat absorption plate (1104) is arranged above the heat dissipation fins (1106), the heat absorption plate (1104) is clamped at two ends of a first fixing rod (1105), a micro refrigerator (1102) and a circulating air duct (1103) are fixedly mounted on the edge of the top of the VC heat dissipation mounting plate (1101), and two ends of the circulating air duct (1103) are fixedly connected to the micro refrigerator (1102).
4. The display device of a self-propelled industrial machine of claim 1, wherein: heat abstractor (12) includes driving motor (1201), centre ring (1208) and radiating fan blade (1206), driving motor (1201) a plurality of second dead lever (1203) of fixedly connected with all around, second dead lever (1203) other end fixed mounting is inboard in circular framework (1204), circular framework (1204) fixed mounting all around has a plurality of fixed orifices (1205), heat abstractor (12) are through fixed orifices (1205) fixed mounting on VC heat dissipation mounting panel (1101), driving motor (1201) output end fixed connection has gangbar (1202), gangbar (1202) other end fixed connection has a plurality of third dead lever (1207), third dead lever (1207) fixed mounting is on centre ring (1208) inner wall, centre ring (1208) a plurality of radiating fan blade (1206) of fixedly connected with all around.
5. The display device of a self-propelled industrial machine of claim 1, wherein: rotation control device (10) include rotation control switch (7), circular pipeline (1001) and second rotary drum (1002), rotation control switch (7) and second rotary drum (1002) fixed connection, second rotary drum (1002) set up in circular pipeline (1001), the other end fixed connection of automatic flexible landing leg (6) is on circular pipeline (1001), fixed gear (1006) of fixed mounting is gone up in second rotary drum (1002), circular pipeline (1001) inner wall fixed mounting has interior ring gear (1007), fixed gear (1006) and interior ring gear (1007) meshing connection.
6. The display device of claim 5, wherein: the second rotating drum (1002) is fixedly connected with a second fixing plate (1003), the other end of the second fixing plate (1003) is fixedly connected with a connecting plate (1004), the connecting plate (1004) is provided with a plurality of positioning holes (1005), nuts are spirally connected in the positioning holes (1005), and the support frame (3) is fixedly installed at the rear end of the protective shell (2) through the positioning holes (1005) and the nuts.
7. The display device of a self-propelled industrial machine of claim 1, wherein: protective housing (2) top and both sides all are provided with sunshading board (4), the one end fixedly connected with first rotary drum (401) of sunshading board (4), fixedly connected with first fixed plate (402) on the horizontal edge at protective housing (2) top and the vertical edge of both sides, first rotary drum (401) rotates and connects in first fixed plate (402).
CN202011187748.9A 2020-10-30 2020-10-30 Display device of self-propelled industrial machine Withdrawn CN112367807A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011187748.9A CN112367807A (en) 2020-10-30 2020-10-30 Display device of self-propelled industrial machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011187748.9A CN112367807A (en) 2020-10-30 2020-10-30 Display device of self-propelled industrial machine

Publications (1)

Publication Number Publication Date
CN112367807A true CN112367807A (en) 2021-02-12

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CN202011187748.9A Withdrawn CN112367807A (en) 2020-10-30 2020-10-30 Display device of self-propelled industrial machine

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI792890B (en) * 2022-01-26 2023-02-11 明基電通股份有限公司 Sheltering device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI792890B (en) * 2022-01-26 2023-02-11 明基電通股份有限公司 Sheltering device

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