CN112157677A - Waterproof dirt-proof robot cooling system that patrols and examines - Google Patents

Waterproof dirt-proof robot cooling system that patrols and examines Download PDF

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Publication number
CN112157677A
CN112157677A CN202011071118.5A CN202011071118A CN112157677A CN 112157677 A CN112157677 A CN 112157677A CN 202011071118 A CN202011071118 A CN 202011071118A CN 112157677 A CN112157677 A CN 112157677A
Authority
CN
China
Prior art keywords
fan
electronic component
bottom plate
sealing cover
cover
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.)
Pending
Application number
CN202011071118.5A
Other languages
Chinese (zh)
Inventor
徐波
李帆
陶可京
林谋
陈欢
宋爱国
秦纪平
李福德
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.)
State Grid Jiangxi Electric Power Co ltd Inspection Branch
State Grid Corp of China SGCC
Original Assignee
State Grid Jiangxi Electric Power Co ltd Inspection Branch
State Grid Corp of China SGCC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Jiangxi Electric Power Co ltd Inspection Branch, State Grid Corp of China SGCC filed Critical State Grid Jiangxi Electric Power Co ltd Inspection Branch
Priority to CN202011071118.5A priority Critical patent/CN112157677A/en
Publication of CN112157677A publication Critical patent/CN112157677A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
    • B25J19/0054—Cooling means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
    • B25J19/0075—Means for protecting the manipulator from its environment or vice versa
    • B25J19/0083—Means for protecting the manipulator from its environment or vice versa using gaiters
    • 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
    • H05K5/06—Hermetically-sealed casings
    • 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
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
    • 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
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20172—Fan mounting or fan specifications
    • 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
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20181—Filters; Louvers

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Robotics (AREA)
  • Mechanical Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The invention discloses a waterproof and dustproof inspection robot heat dissipation system which comprises a bottom plate, a fan, a filter screen, a fan cover, electronic components and an electronic component sealing cover, wherein the electronic components are fixed on the bottom plate, the electronic components are integrally covered in the electronic component sealing cover, a fan opening is formed in the bottom plate at the position where the electronic components generate heat greatly, the fan is fixed below the position of the fan opening, the fan cover is covered outside the fan, and the filter screen is adhered to the inside of the fan cover. An air duct is arranged in the electronic component sealing cover, and a plurality of drainage channels are arranged on the bottom plate. The invention can effectively reduce the temperature of electronic components while preventing water and dust.

Description

Waterproof dirt-proof robot cooling system that patrols and examines
Technical Field
The invention relates to the field of wheeled robots, in particular to a waterproof and dustproof inspection robot cooling system.
Background
With the rapid development of the robot industry, the covered industrial area is larger and larger, the performance requirements of the robot are more and more strict, and the indexes such as size, weight, IP (Internet protocol) grade and the like are more and more important. Especially for outdoor inspection robots, the requirement on IP levels is higher and higher, and nowadays outdoor robots generally require IP 55. To the outdoor robot of patrolling and examining, owing to consider rainy weather and outdoor adverse circumstances, outdoor robot all must accomplish waterproof dustproof, and the simplest mode is exactly accomplish sealedly to the structure. However, for the outdoor robot, on one hand, electronic components (such as an industrial personal computer, a laser radar, a circuit board, a battery, a sensor and the like) of the outdoor robot can generate heat, and meanwhile, the internal temperature of the robot body can be increased due to the fact that sunlight is exposed outdoors in summer; the whole electronic component is sealed, the heat inside the robot can not be dissipated, and the electronic component fails due to overhigh temperature, so that the electronic component is halted and the like. Therefore, the electronic components of the robot body cannot be completely sealed, a heat dissipation port or a ventilation port needs to be reserved, and the heat dissipation port or the ventilation port needs to meet the requirements of water resistance and dust resistance; therefore, a waterproof and dustproof heat dissipation system becomes an urgent problem to be solved for the outdoor inspection robot.
Disclosure of Invention
The invention aims to provide a heat dissipation system of an inspection robot, which can effectively reduce the temperature of electronic components while preventing water and dust.
The purpose of the invention is realized as follows:
the utility model provides a waterproof dirt-proof robot cooling system that patrols and examines, the characteristic is: the electronic component sealing cover comprises a bottom plate, a fan, a filter screen, a fan cover, an electronic component and an electronic component sealing cover, wherein the electronic component is fixed on the bottom plate, the whole electronic component is covered in the electronic component sealing cover, a fan opening is formed in the bottom plate at the position where the electronic component generates a large amount of heat, the fan is fixed below the position of the fan opening, the fan cover is covered outside the fan, and the filter screen is adhered in the fan cover.
An air duct is arranged in the electronic component sealing cover, and the air duct can ensure that heat in the electronic component sealing cover can be smoothly discharged to the outside.
The two fans are respectively fixed on two sides below the bottom plate, and one fan is used for sucking air to suck outside cold air into the electronic component sealing cover; and an exhaust fan for exhausting heat from the inside of the electronic component enclosure to the outside. The fan is fixed in the below of bottom plate for the vent is down, even if there is rainwater also can not flow backward the inside of electronic components sealed cowling like this, reaches waterproof purpose.
The fan cover has two, and the outside of every fan is covered with a fan casing, and the fan casing is fixed in the below of bottom plate. The upper end of the fan cover is opened, the lower end of the fan cover is an inclined plane, and a ventilation opening is arranged on the inclined plane. The lower end of the fan is made into the inclined plane, so that accumulated water cannot be formed even if rainwater splashes into the ventilation opening in rainy days, and the accumulated water can flow out from the bottommost part of the inclined plane, so that the aim of preventing water is fulfilled.
The number of the filter screens is two, and one filter screen is adhered to the ventilation opening of the inner inclined surface of each fan cover, as shown in figure 3. The filter screen has the main function of preventing external dust from floating into the electronic component sealing cover through the ventilation opening, thereby playing a dustproof role.
The bottom plate is a fixed carrier of the fan, the fan cover, the electronic component and the electronic component sealing cover, the bottom plate and the electronic component sealing cover form a cavity, and the electronic component is fixed inside the cavity, so that the electronic component can achieve the waterproof purpose.
The bottom plate is provided with a plurality of drainage grooves, and the main function is to ensure that even if rainwater flows down from the upper end of the sealing cover of the electronic component, the rainwater can be smoothly drained out, so that the rainwater is prevented from being accumulated on the bottom plate.
The electronic components include, but are not limited to, an industrial personal computer, a laser radar, a circuit board, a battery, a sensor, and the like.
The electronic component sealing cover is fixed on the bottom plate; the upper plane of the electronic component sealing cover is an inclined plane of 2 degrees, so that rainwater cannot accumulate at the upper end; the periphery of the electronic component sealing cover is provided with the bevel angle, so that the robot body can be smoothly discharged even if rainwater enters, and a waterproof effect is achieved.
The principle of the invention is as follows: the bottom plate and the electronic component sealing cover are connected together to form a cavity, and the electronic component is covered in the cavity, so that rainwater can be prevented from flowing into the electronic component; two fan ports are arranged below the bottom plate, one fan is fixed at the lower end of each fan port, one fan is used for sucking air, the other fan is used for sucking air, convection is formed, cold air outside is sucked into the cavity, and heat inside the cavity is discharged outside the cavity, so that the temperature of electronic components inside the machine body is reduced; meanwhile, in order to prevent rainwater from entering the cavity from the fan opening, a fan cover is arranged outside each fan, a vent is formed in the inclined plane at the lower end of each fan cover, a filter screen is adhered to the inside of each vent, on one hand, the waterproof effect is achieved, and meanwhile, dust can be effectively prevented from entering the inside of the cavity. As such, a waterproof and dustproof heat dissipation system is integrally formed.
Therefore, compared with the prior art, the invention has the following advantages:
(1) most of the electronic components are fixed in the cavity and are integrally waterproof, so that the requirement on the waterproofness of the electronic components is not high, the selection diversity of the electronic components can be increased, and the weight of the electronic components can be reduced;
(2) the upper plane of the sealing cover of the electronic component is an inclined plane, and the drainage groove structure of the bottom plate ensures that even if rainwater enters the interior of the machine body, the rainwater can be smoothly drained out of the robot body, and the interior of the electronic component cannot enter water;
(3) the fan cover adopts a structure of adding the vent on the inclined surface, and the filter screen is additionally arranged in the fan cover, so that the fan cover is waterproof and dustproof, and does not influence an internal air channel;
(4) the invention adopts two fans, one for air suction and one for air suction, forms convection, and can effectively reduce the temperature of the electronic components in the cavity.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention, in which: 1 is a bottom plate; 2 is a fan; 3 is a filter screen; 4 is a fan cover; 5 is an electronic component; 6 is an electronic component sealing cover;
fig. 2 is a schematic structural view of a fan cover, in which: 4 is a fan cover, 9 is a ventilation opening;
fig. 3 is a schematic diagram of a screen construction, wherein: 3 is a filter screen;
fig. 4 is a schematic structural view of a base plate, wherein: 1 is a bottom plate, 7 is a fan port, and 10 is a drainage groove;
fig. 5 is a schematic structural diagram of the sealing cover, wherein 6 is the sealing cover of the electronic component, and 8 is the air duct.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the following examples and drawings.
The utility model provides a waterproof dirt-proof robot cooling system that patrols and examines, comprising a base plate 1, fan 2, filter screen 3, fan casing 4, electronic components 5, electronic components sealed cowling 6, be fixed with electronic components 5 on bottom plate 1, electronic components 5 is whole by the inside of cover at electronic components sealed cowling 6, fan mouth 7 has been seted up on bottom plate 1 of the position that electronic components 5 calorific capacity is big, below at fan mouth 7 position is fixed with fan 2, 2 dustcoats at fan has fan casing 4, filter screen 3 has been stained with in the inside of fan casing 4.
An air duct 8 is arranged inside the electronic component sealing cover 6, and the air duct 8 can ensure that heat inside the electronic component sealing cover 6 can be smoothly discharged to the outside.
The two fans 2 are respectively fixed on two sides below the bottom plate 1, and one fan is used for sucking air to suck outside cold air into the electronic component sealing cover 6; and a ventilation air for exhausting heat from the inside of the electronic component sealing cover 6 to the outside. The fan 2 is fixed below the bottom plate 1 to ensure that the vent 9 faces downwards, so that even if rain exists, the rain cannot flow back into the electronic component sealing cover 6, and the aim of preventing water is fulfilled.
The number of the fan covers 4 is two, each fan 2 is covered by one fan cover 4, and the fan covers 4 are fixed below the bottom plate 1. The upper end of the fan housing 4 is open, the lower end is an inclined surface, and a vent 9 is arranged on the inclined surface, as shown in fig. 2. The lower end of the fan 2 is made into an inclined plane so as to prevent accumulated water from being formed even if rainwater splashes into the ventilation opening 9 in rainy days, and the accumulated water can flow out from the bottommost part of the inclined plane, so that the aim of preventing water is fulfilled.
The number of the filter screens 3 is two, and one filter screen 3 is adhered to the ventilation opening 9 on the inner inclined surface of each fan cover 4, as shown in fig. 3. The main function of the filter screen 3 is to prevent external dust from floating into the electronic component sealing cover 6 through the ventilation opening 9, thereby playing a role of dust prevention.
The base plate 1 is a fixing carrier of the fan 2, the fan cover 4, the electronic component 5 and the electronic component sealing cover 6, the base plate 1 and the electronic component sealing cover 6 form a cavity, and the electronic component 5 is fixed inside the cavity, so that the electronic component 5 can achieve the waterproof purpose.
The bottom plate 1 is provided with a plurality of drainage grooves 10, which mainly play a role in ensuring that even if rainwater flows down from the upper end of the electronic component sealing cover 6, the rainwater can be smoothly drained out, and the rainwater is prevented from being accumulated on the bottom plate 1.
The electronic component 5 includes an industrial personal computer, a laser radar, a circuit board, a battery, a sensor, and the like, but is not limited thereto.
The electronic component sealing cover 6 is fixed to the base plate 1, as shown in fig. 3. The upper plane of the electronic component sealing cover 6 is an inclined plane of 2 degrees, so that rainwater cannot accumulate at the upper end; the periphery of the electronic component sealing cover 6 is provided with oblique angles, so that the robot body can be smoothly discharged even if rainwater enters, and a waterproof effect is achieved.

Claims (7)

1. The utility model provides a waterproof dirt-proof robot cooling system that patrols and examines which characterized in that: the electronic component sealing cover comprises a bottom plate, a fan, a filter screen, a fan cover, an electronic component and an electronic component sealing cover, wherein the electronic component is fixed on the bottom plate, the whole electronic component is covered in the electronic component sealing cover, a fan opening is formed in the bottom plate at the position where the electronic component generates a large amount of heat, the fan is fixed below the position of the fan opening, the fan cover is covered outside the fan, and the filter screen is adhered in the fan cover.
2. The waterproof and dustproof inspection robot cooling system according to claim 1, characterized in that: an air duct which can ensure that the heat in the electronic component sealing cover can be smoothly discharged to the outside is arranged in the electronic component sealing cover.
3. The waterproof and dustproof inspection robot cooling system according to claim 1, characterized in that: the fan has two, fixes respectively in the below both sides of bottom plate.
4. The waterproof and dustproof inspection robot cooling system according to claim 1, characterized in that: the fan cover has two, and the outside of every fan is covered with a fan casing, and the fan casing is fixed in the below of bottom plate.
5. The waterproof and dustproof inspection robot cooling system according to claim 1, characterized in that: the number of the filter screens is two, and one filter screen is adhered to the ventilation opening of the inner inclined surface of each fan cover.
6. The waterproof and dustproof inspection robot cooling system according to claim 1, characterized in that: the bottom plate is provided with a plurality of drainage channels.
7. The waterproof and dustproof inspection robot cooling system according to claim 1, characterized in that: the electronic component sealing cover is fixed on the bottom plate, the upper plane of the electronic component sealing cover is a 2-degree inclined plane, and oblique angles are arranged around the electronic component sealing cover.
CN202011071118.5A 2020-10-09 2020-10-09 Waterproof dirt-proof robot cooling system that patrols and examines Pending CN112157677A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011071118.5A CN112157677A (en) 2020-10-09 2020-10-09 Waterproof dirt-proof robot cooling system that patrols and examines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011071118.5A CN112157677A (en) 2020-10-09 2020-10-09 Waterproof dirt-proof robot cooling system that patrols and examines

Publications (1)

Publication Number Publication Date
CN112157677A true CN112157677A (en) 2021-01-01

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ID=73861104

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011071118.5A Pending CN112157677A (en) 2020-10-09 2020-10-09 Waterproof dirt-proof robot cooling system that patrols and examines

Country Status (1)

Country Link
CN (1) CN112157677A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112917488A (en) * 2021-01-22 2021-06-08 陈红元 Intelligent road inspection robot

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112917488A (en) * 2021-01-22 2021-06-08 陈红元 Intelligent road inspection robot

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