CN210697516U - Dual-channel heat-removal structure for fan of cleaning robot - Google Patents
Dual-channel heat-removal structure for fan of cleaning robot Download PDFInfo
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- CN210697516U CN210697516U CN201921244092.2U CN201921244092U CN210697516U CN 210697516 U CN210697516 U CN 210697516U CN 201921244092 U CN201921244092 U CN 201921244092U CN 210697516 U CN210697516 U CN 210697516U
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Abstract
The utility model discloses a fan double-channel heat extraction structure of a cleaning robot, which comprises a shell body and a fan; the shell body is internally provided with a mounting cavity and an exhaust cavity which are communicated with each other; through be equipped with first blast pipe and second blast pipe on the shell body, be formed with first interface channel between the inner wall of this second blast pipe and the outer wall of first blast pipe, the inside second interface channel who communicates first interface channel and installation cavity that is equipped with of this shell body, make the inside fan of cleaning machines people have a second heat extraction passageway, and simultaneously, in work, the high-speed gas that flows of exhaust in the fan has in the first exhaust channel, because first interface channel and first exhaust channel intercommunication, so the high-speed gas that flows in the first exhaust channel can be formed with the pressure difference in installation cavity and the first exhaust channel, make there be gaseous outflow in the installation cavity, thereby reduce the temperature in the installation cavity, extension cleaning machines people's life.
Description
Technical Field
The utility model belongs to the technical field of the robot technique and specifically relates to indicate a cleaning machines people's fan binary channels heat extraction structure.
Background
In recent years, with the development of social economy and the improvement of the domestic living standard, the cleaning of various places such as homes gradually enters an intelligent and mechanized era, and the cleaning robot which is produced by transportation can free people from the cleaning work of various places such as homes, effectively reduce the workload of people in the cleaning of various places such as homes, and relieve the fatigue degree of people in the cleaning process of various places such as homes.
Cleaning machines people need the long-time fast-speed operation of inside fan to carry out the cleanness of house in work, and the fan can produce a large amount of heats long-time work, and the inside fan of current cleaning machines people all exhausts through single passageway for the heat of fan self can not in time be discharged, causes the inside high temperature of fan, reduces cleaning machines people's life.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a fan dual-channel heat dissipation structure of a cleaning robot, which can effectively solve the problems of the existing cleaning robot that the temperature of the fan is too high and the service life is short.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fan double-channel heat-removal structure of a cleaning robot comprises a shell body and a fan; the shell body is internally provided with an installation cavity and an exhaust cavity which are communicated with each other, the shell body is provided with a first exhaust pipe and a second exhaust pipe, a first exhaust channel is formed in the first exhaust pipe, the second exhaust pipe is positioned at the periphery of the first exhaust pipe, a second exhaust channel is formed in the second exhaust pipe, the second exhaust channel is communicated with the first exhaust channel, a first connecting channel is formed between the inner wall of the second exhaust pipe and the outer wall of the first exhaust pipe, a second connecting channel is formed in the shell body, and the second connecting channel is communicated between the first connecting channel and the installation cavity; the fan is provided with a fan, the fan is fixed in the installation cavity, and the second connecting channel is opposite to the side face of the fan.
As a preferred embodiment: the shell body comprises a main shell and an outer cover; the mounting cavity, the exhaust cavity and the first exhaust pipe are formed on the main body shell, the second exhaust pipe is formed on an outer cover, and the outer cover is fixed on the main body shell and forms the first connecting channel and the second connecting channel in a surrounding mode.
As a preferred embodiment: the outer cover and the main body case are connected by a fastener.
As a preferred embodiment: the fan is characterized in that the inner wall surface of the shell body is provided with a mounting groove, the outer side of the fan extends to form a mounting ring, the mounting ring is clamped in the mounting groove, and the mounting ring divides the mounting cavity into an upper cavity and a lower cavity.
As a preferred embodiment: and a sealing ring is clamped between the mounting ring and the bottom surface of the mounting groove.
As a preferred embodiment: and the bottom of the mounting cavity is provided with an air inlet communicated with the outside.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
through be equipped with first blast pipe and second blast pipe on the shell body, be formed with first interface channel between the inner wall of this second blast pipe and the outer wall of first blast pipe, the inside second interface channel who communicates first interface channel and installation cavity that is equipped with of this shell body, make the inside fan of cleaning machines people have the second heat extraction passageway, and simultaneously, in work, the high-speed gas that flows of exhaust in the fan has in the first exhaust channel, because first interface channel and first exhaust channel intercommunication, so the high-speed gas that flows in the first exhaust channel can be formed with the pressure difference in installation cavity and the first exhaust channel, make the hot gas in the installation cavity flow out, thereby reduce the temperature in the installation cavity, the life of the motor of extension fan.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an assembled perspective view of a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the preferred embodiment of the present invention;
fig. 3 is a cross-sectional view of a preferred embodiment of the present invention.
The attached drawings indicate the following:
10. housing body 11, main body case
111. Mounting cavity 112, exhaust cavity
113. First exhaust pipe 114, air inlet
115. First exhaust passage 116, mounting groove
12. Outer cover 121, second exhaust pipe
122. Second exhaust passage 123, first connecting passage
124. Second connecting channel 20, fan
21. Mounting ring 30, sealing ring.
Detailed Description
Referring to fig. 1 to 3, a specific structure of a preferred embodiment of the present invention is shown, including a housing body 10 and a fan 20.
The housing body 10 is formed by injection molding, and the housing body has a mounting cavity 111 and an exhaust cavity 112 therein, which are communicated with each other, and the exhaust cavity 112 includes a first exhaust pipe 113 and a second exhaust pipe 121. This shell body 10 is including main part shell 11 and enclosing cover 12, and aforementioned installation cavity 111 and first exhaust pipe 113 are located main part shell 11, and the outside air inlet 114 of intercommunication is seted up to the bottom of this installation cavity 111, is formed with first exhaust passage 115 in this first exhaust pipe 113, and this first exhaust passage 115 can be arranged the heat in the installation cavity 111 to the external world, is equipped with mounting groove 116 on this shell body 10 inner wall face.
The cover 12 is fixed to the housing body 10 by fastening means, a second exhaust pipe 121 is formed on the cover 12, the second exhaust pipe 121 is located on the periphery of the first exhaust pipe 113, a second exhaust passage 122 is formed in the second exhaust pipe 121, the second exhaust passage 122 is communicated with the first exhaust passage 115, and the first exhaust pipe 113 is located in the second exhaust passage 122. A first connecting passage 123 is formed between the inner wall of the second exhaust pipe 121 and the outer wall of the first exhaust pipe 113, and a second connecting passage 124 is formed around the outer lid 12 and the body case 11, the second connecting passage 124 communicates between the first connecting passage 123 and the installation cavity 111, and heat in the installation cavity 111 can flow from the installation cavity 111 to the first connecting passage 123, then to the second connecting passage 124, and finally to the outside.
The blower 20 has a motor 21, the motor 21 is fixed in the mounting cavity 111, and the second connecting channel 124 faces the side of the motor 21. In this embodiment, a mounting ring 211 extends from an outer side of the motor 21, after the assembly is completed, the mounting ring 211 is engaged with the mounting groove 116 of the mounting cavity 111, the mounting ring 211 divides the mounting cavity 111 into an upper cavity and a lower cavity, a sealing ring 30 is interposed between the mounting ring 211 and a bottom surface of the mounting groove 116, the mounting cavity 111 is divided into the upper cavity and the lower cavity, so that heat generated in the motor 21 can be divided into the upper cavity and the lower cavity, the heat of the upper cavity is exhausted to the outside through the first connecting passage 123, and the heat of the lower cavity is exhausted to the outside through the first exhaust passage 115.
Detailed description the working principle of the present embodiment is as follows:
when in use, the mounting ring 211 on the fan 20 is clamped in the mounting groove 116, and the sealing ring 30 is arranged in the mounting groove 116, so that the mounting cavity 111 is divided into an upper cavity and a lower cavity; then, during the operation of the fan 20, the motor 21 generates heat, the gas exhausted from the fan 20 in the lower chamber is exhausted from the first exhaust passage 115, and because the gas in the first exhaust passage 115 has a certain flow speed, the gas flows through the outlet of the first connecting passage 123, so that a pressure difference exists between the upper chamber and the outside, and the hot gas in the upper chamber is exhausted from the first connecting passage 123, thereby reducing the heat accumulated in the upper chamber and prolonging the service life of the motor 21.
The utility model discloses a design focus lies in:
through be equipped with first blast pipe and second blast pipe on the shell body, be formed with first interface channel between the inner wall of this second blast pipe and the outer wall of first blast pipe, the inside second interface channel who communicates first interface channel and installation cavity that is equipped with of this shell body, make the inside fan of cleaning machines people have a second heat extraction passageway, and simultaneously, in work, the high-speed gas that flows of exhaust in the fan has in the first exhaust channel, because first interface channel and first exhaust channel intercommunication, so the high-speed gas that flows in the first exhaust channel can be formed with the pressure difference in installation cavity and the first exhaust channel, make there be gaseous outflow in the installation cavity, thereby reduce the temperature in the installation cavity, extension cleaning machines people's life.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a cleaning machines people's fan binary channels heat extraction structure which characterized in that: comprises a shell body and a fan; the shell body is internally provided with an installation cavity and an exhaust cavity which are communicated with each other, the shell body is provided with a first exhaust pipe and a second exhaust pipe, a first exhaust channel is formed in the first exhaust pipe, the second exhaust pipe is positioned at the periphery of the first exhaust pipe, a second exhaust channel is formed in the second exhaust pipe, the second exhaust channel is communicated with the first exhaust channel, a first connecting channel is formed between the inner wall of the second exhaust pipe and the outer wall of the first exhaust pipe, a second connecting channel is formed in the shell body, and the second connecting channel is communicated between the first connecting channel and the installation cavity; the fan is provided with a motor, the motor is fixed in the installation cavity, and the second connecting channel is over against the side face of the motor.
2. The dual-channel heat removal structure for the fan of the cleaning robot as claimed in claim 1, wherein: the shell body comprises a main shell and an outer cover; the mounting cavity, the exhaust cavity and the first exhaust pipe are formed on the main body shell, the second exhaust pipe is formed on an outer cover, and the outer cover is fixed on the main body shell and forms the first connecting channel and the second connecting channel in a surrounding mode.
3. The dual-channel heat removal structure for the fan of the cleaning robot as claimed in claim 2, wherein: the outer cover and the main body case are connected by a fastener.
4. The dual-channel heat removal structure for the fan of the cleaning robot as claimed in claim 1, wherein: the fan is characterized in that the inner wall surface of the shell body is provided with a mounting groove, the outer side of the fan extends to form a mounting ring, the mounting ring is clamped in the mounting groove, and the mounting ring divides the mounting cavity into an upper cavity and a lower cavity.
5. The dual-channel heat removal structure for the fan of the cleaning robot as claimed in claim 4, wherein: and a sealing ring is clamped between the mounting ring and the bottom surface of the mounting groove.
6. The dual-channel heat removal structure for the fan of the cleaning robot as claimed in claim 4, wherein: and the bottom of the mounting cavity is provided with an air inlet communicated with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921244092.2U CN210697516U (en) | 2019-08-02 | 2019-08-02 | Dual-channel heat-removal structure for fan of cleaning robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921244092.2U CN210697516U (en) | 2019-08-02 | 2019-08-02 | Dual-channel heat-removal structure for fan of cleaning robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210697516U true CN210697516U (en) | 2020-06-09 |
Family
ID=70924570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921244092.2U Active CN210697516U (en) | 2019-08-02 | 2019-08-02 | Dual-channel heat-removal structure for fan of cleaning robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210697516U (en) |
-
2019
- 2019-08-02 CN CN201921244092.2U patent/CN210697516U/en active Active
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