CN209897530U

CN209897530U - Security robot's cooling system

Info

Publication number: CN209897530U
Application number: CN201920519152.0U
Authority: CN
Inventors: 黄秀琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-01-03
Anticipated expiration: 2029-04-15

Abstract

The utility model provides a security robot's cooling system, the exhaust subassembly and the subassembly of admitting air that set up in hollow column casing and the casing. The exhaust assembly comprises an exhaust pipe with an exhaust fan and a plurality of annular air guide pipes which are horizontally arranged along the inner wall of the shell from top to bottom at intervals, any two adjacent air guide pipes are communicated with each other, and the annular air guide pipes are communicated with the exhaust pipe through a fixed pipe; each air duct is provided with an air guide hole, and the aperture of the air guide hole positioned on different air ducts is gradually reduced from top to bottom; the air inlet assembly comprises a plurality of air inlets which are annularly formed along the side wall of the shell, and the air inlets are positioned below the air guide pipe at the lowest mounting position. The utility model discloses rationally set up the mode that sets up of a plurality of air inlets and a plurality of air ducts, can effectively reduce the gaseous turbulent phenomenon in the casing, each position can both the balanced cooling in the assurance casing, improves cooling efficiency, increases security protection robot's practical life.

Description

Security robot's cooling system

Technical Field

The utility model belongs to the technical field of the security protection robot heat dissipation, concretely relates to security protection robot's cooling system.

Background

The security robot is also called a security robot, and is a robot which assists human beings to complete security protection work in a semi-autonomous or autonomous manner or under the complete control of the human beings. The security robot is used as a subdivision field of the robot industry, is based on the actual production and living needs, and is used for solving potential safety hazards, patrol monitoring, disaster warning and the like. Thereby reducing the occurrence of safety accidents and reducing the loss of lives and properties.

Security protection robot among the prior art generally includes the operation part in casing and the casing, and the operation part can produce the heat in the operation, still influences the operation of operation part when the high temperature, for avoiding above-mentioned problem, security protection robot among the prior art all is equipped with heat abstractor and carries out the heat dissipation to the operation part in the casing and handles.

However, the existing heat dissipation device has a simple structure, the heat dissipation device structure comprises an air inlet and an air outlet which are arranged on the shell, an exhaust fan is arranged on the air outlet, and the power generated by rotation of the exhaust fan drives air to flow so as to convect hot air in the shell with cold air outside the shell, thereby achieving the purpose of cooling and heat dissipation.

The heat dissipation structure is simple in arrangement of the air inlet and the air outlet, the phenomenon of heating force turbulence is easily generated at the corner gap of the shell due to uneven heating in the air convection process, the phenomenon is also called as turbulence phenomenon, cold air cannot effectively stay in the shell to enable each position in the shell to achieve the purpose of cooling, the heat dissipation effect is not ideal, and all spaces in the shell cannot be well cooled in a balanced manner.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a security protection robot's cooling system has solved the unbalanced problem of the heat abstractor heat dissipation that sets up among the prior art on the security protection robot.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a heat dissipation system of a security robot comprises a hollow cylindrical shell which is vertically arranged, and an exhaust assembly and an air inlet assembly which are arranged in the shell;

the exhaust assembly comprises an exhaust pipe with an exhaust fan and a plurality of annular air guide pipes which are horizontally arranged along the inner wall of the shell from top to bottom at intervals, any two adjacent air guide pipes are communicated with each other, and the annular air guide pipes are communicated with the exhaust pipe through a fixed pipe;

each air duct is provided with an air guide hole, and the aperture of the air guide hole positioned on different air ducts is gradually reduced from top to bottom;

the air inlet assembly comprises a plurality of air inlets which are annularly formed along the side wall of the shell, and the air inlets are positioned below the air guide pipe at the lowest mounting position.

The utility model discloses an operation principle: when the exhaust fan starts to work, hot air in the shell is sucked into the corresponding air guide pipes along the air guide holes and is finally discharged from the exhaust pipe, the pressure in the shell can be kept stable, so that in the process of leading the hot air out of the exhaust pipe, external cold air can be led into the shell from the air inlet, the hot air in the shell can be quickly sucked into the exhaust assembly in a scattering manner due to the arrangement mode of the air guide pipes and the air guide holes with different apertures formed in different air guide pipes, and in order to compensate the pressure difference of the discharged hot air, the cold air entering the shell can be quickly filled in the shell to cool working parts in the shell; when the working part continuously works to generate heat, the air close to the working part is heated, and because the movement speed of air molecules is accelerated along with the temperature rise, the air heated by the working part can be diffused towards the direction close to the air guide hole (namely diffused from the center to the periphery), and then the cold air is supplemented to maintain stable air pressure, so that regular fluid movement is formed, the internal position of the shell can be uniformly heated, and the phenomenon of thermal turbulence is avoided.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses rationally set up the mode that sets up of a plurality of air inlets and a plurality of air ducts, can effectively reduce the gaseous turbulent phenomenon in the casing, each position can both the balanced cooling in the assurance casing, improves cooling efficiency, increases security protection robot's practical life.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention in another state;

FIG. 3 is a schematic structural view of the exhaust assembly of the present invention;

FIG. 4 is a left side view of the exhaust fan and mounting tube of FIG. 3;

fig. 5 is an enlarged view of a portion a in fig. 1.

In the figure, a casing 1, a connecting pipe 2, an air duct 3, a mounting seat 4, an air guide hole 5, an air guide pipe 6, an inclined section 61, a horizontal section 62, an air inlet 7, a filter screen body 71, a fixed pipe 8, an exhaust pipe 9, a main pipe 91, a mounting pipe 92 and an exhaust fan 10.

Detailed Description

As shown in fig. 1-5, the utility model relates to a cooling system of security robot, including the hollow column casing 1 of vertical setting and the exhaust subassembly and the air intake subassembly that set up in the casing 1. The exhaust assembly comprises an exhaust pipe with an exhaust fan and a plurality of annular air guide pipes 3 which are horizontally arranged are arranged at intervals from top to bottom along the inner wall of the shell 1, the annular air guide pipes 3 are communicated with the exhaust pipe through fixing pipes 8, any two adjacent air guide pipes 3 are communicated with one another, and the air guide pipes 3 positioned at the uppermost position are communicated with an exhaust pipe 9 with the exhaust fan. As shown in fig. 3 and 4, for facilitating the installation of the exhaust fan on the exhaust pipe, the utility model discloses the exhaust pipe 9 that sets up is connected with a plurality of fixed pipes 8 including being responsible for 91 and reducing installation pipe 92, being responsible for 91, and the exhaust fan sets up in the big pipe diameter section of installation pipe 92.

Each air duct 3 is provided with an air guide hole 5, and the aperture of the air guide hole 5 on different air ducts 3 is gradually reduced from top to bottom;

the air inlet assembly comprises a plurality of air inlets 7 which are circumferentially arranged along the side wall of the shell 1, and the air inlets 7 are positioned below the air guide pipe 3 at the lowest mounting position.

The utility model discloses an operation principle: when the exhaust fan starts to work, hot air in the shell 1 is sucked into the corresponding air guide pipes 3 along the air guide holes 5 and is finally discharged from the exhaust pipe 9, the pressure in the shell 1 can be kept stable, so that in the process of leading the hot air out of the exhaust pipe 9, external cold air can be guided into the shell 1 from the air inlet 7, due to the arrangement mode of the air guide pipes 3 and the air guide holes 5 with different apertures formed in the air guide pipes 3, the hot air in the shell 1 can be quickly sucked into the exhaust assembly in a scattering manner, and in order to compensate the pressure difference of the discharged hot air, the cold air entering the shell 1 can quickly fill the shell 1 to cool working parts in the shell 1; when the working part continuously works to generate heat, the air close to the working part is heated, and because the movement speed of air molecules is accelerated along with the temperature rise, the air heated by the working part can be diffused towards the direction close to the air guide hole 5 (namely diffused from the center to the periphery), and then the cold air is supplemented to maintain stable air pressure, so that regular fluid movement is formed, the internal position of the shell 1 can be uniformly heated, and the phenomenon of thermal turbulence is avoided.

The utility model discloses rationally set up a plurality of air inlets 7 and a plurality of air duct 3's mode of setting, can effectively reduce the gas turbulence phenomenon in the casing 1, guarantee that each position can both the balanced cooling in the casing 1.

For convenient air duct 3 can effectively be fixed in casing 1, the utility model discloses every air duct 3 that sets up all is connected through a plurality of mountings of 1 inner wall setting of casing, the mounting include with the mount pad 4 of 1 rigid coupling of casing, offer on the mount pad 4 and be used for the card to establish the arc draw-in groove of air duct 3. For the installation, the dismantlement and the change of making things convenient for air duct 3 and casing 1, the utility model discloses the air duct 3 that sets up can adopt the plastics material that has certain elasticity, like PVC pipe etc.

For effectively communicating two adjacent air ducts 3, the utility model discloses set up many connecting pipes 2 between two adjacent stand pipes. And the plurality of connecting pipes 2 between two adjacent guiding pipes at the upper position and the plurality of connecting pipes 2 between two adjacent guiding pipes at the lower position may be arranged in one-to-one correspondence (as shown in fig. 1) or may be arranged in a staggered manner (as shown in fig. 2).

For enabling the exhaust assembly to effectively disperse and absorb the hot air in the shell 1, the utility model discloses a plurality of air guide holes 5 of seting up on every air duct 3 are that the ring is laid along the air duct 3 inner wall.

In order to avoid the too big impurity particles entering the casing 1 to influence the operation of the working parts, the utility model discloses all be equipped with the filter screen body 71 at every air inlet 7 side of admitting air.

In order to enable cold air introduced by the air inlet 7 to uniformly enter the shell 1, an air guide pipe 6 is arranged on the air outlet side of the air inlet 7, the air guide pipe 6 comprises a horizontal section 62 butted with the air inlet 7 and an inclined section 61 which is connected with the horizontal pipe and inclines upwards, and the pipe diameter of the horizontal section 62 is larger than that of the inclined section 61. The air guide pipe 6 adopts a two-section structure, so that the cold air introduced by multiple air inlets can be effectively guided, the pipe diameter of the horizontal section 62 is set to be larger than that of the inclined section 61, the air inlet speed is further improved, the radial moving distance of the cold air is increased, and the heat dissipation effect is improved.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a security protection robot's cooling system which characterized in that: the air exhaust device comprises a hollow cylindrical shell which is vertically arranged, and an air exhaust assembly and an air inlet assembly which are arranged in the shell;

the exhaust assembly comprises an exhaust pipe with an exhaust fan and a plurality of annular air guide pipes which are horizontally arranged at intervals from top to bottom along the inner wall of the shell, any two adjacent air guide pipes are communicated with each other, and the annular air guide pipes are communicated with the exhaust pipe through a fixing pipe;

2. The heat dissipation system of a security robot as recited in claim 1, wherein: every air duct all is connected through a plurality of mountings of shells inner wall setting, the mounting includes the mount pad with the casing rigid coupling, offers the arc draw-in groove that is used for the card to establish the air duct on the mount pad.

3. The heat dissipation system of a security robot of claim 2, wherein: two adjacent air ducts are communicated through a plurality of connecting pipes.

4. The heat dissipation system of claim 3, wherein: a plurality of air guide holes arranged on each air guide tube are annularly distributed along the inner periphery of the air guide tube.

5. The heat dissipation system of a security robot as claimed in any one of claims 1 to 4, wherein: and each air inlet side is provided with a filter screen body, and the air outlet side of each air inlet is provided with an air guide pipe.

6. The heat dissipation system of a security robot as recited in claim 5, wherein: the air guide pipe comprises a horizontal section in butt joint with the air inlet and an inclined section which is connected with the horizontal pipe and inclines upwards, and the pipe diameter of the horizontal section is larger than that of the inclined section.