CN113382619B

CN113382619B - Heat dissipation shell for electronic product

Info

Publication number: CN113382619B
Application number: CN202110921464.6A
Authority: CN
Inventors: 彭敏
Original assignee: Shenzhen Mission Electronics Co ltd
Current assignee: Shenzhen Mission Electronics Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-11-02
Anticipated expiration: 2041-08-11
Also published as: CN113382619A

Abstract

The invention discloses a heat dissipation shell for an electronic product, which relates to the technical field of electronic products and mainly aims to solve the problem that the existing heat dissipation shell for the electronic product cannot realize heat dissipation with lower cost and is not influenced by an external damp environment, and comprises a shell, a circulating component, a blowing mechanism and a cooling mechanism, wherein the shell comprises a sealed cabin and a ventilation cabin, the heat of the sealed cabin is absorbed into a communicating piece by the circulating component, wind force blowing towards the cooling mechanism is generated in the blowing mechanism, a protruding part in the cooling mechanism drives a rotating part and a wetting piece to rotate under the driving force of the wind, the wetting piece coats cooling liquid on the surface of the communicating piece while rotating, simultaneously the wind blowing from an air inlet blows towards the communicating piece again to evaporate volatile cooling liquid on the surface of the communicating piece so as to cool the surface of the communicating piece and the gas in the communicating piece, and the cooled gas is discharged into the sealed cabin through the cooling piece, the function of quickly dissipating heat can be achieved with low cost under a sealed condition.

Description

Heat dissipation shell for electronic product

Technical Field

The invention relates to the technical field of electronic products, in particular to a heat dissipation shell for an electronic product.

Background

Electronic products are related products based on electric energy, and mainly comprise telephones, televisions, video disc players, video recorders, video cameras, radios, radio recorders, combined sound boxes, laser players, computers, mobile communication products and the like.

However, the existing electronic product housing generally utilizes a heat dissipation fan to directly dissipate heat, that is, electronic components in the housing are communicated with the external environment, and although heat can be dissipated well, another problem occurs, that is, in the environment of damp heat or humidity and the rainy season in the south, while the fan discharges the heat in the housing to the outside, the external humid air also enters the housing, so as to damage the internal electronic components, of course, some electronic product housings are provided with moisture-proof layers, but the effect is still not ideal, and moreover, the addition of the moisture-proof layers affects heat dissipation, some electronic product housings are designed to be sealed, and refrigeration equipment is arranged in the housings, so that the production cost of the housings can be greatly increased by the addition of the refrigeration equipment, which is not beneficial to large-scale production and popularization, therefore, if a low-cost, which is developed, a heat dissipation fan is used for electronic products, A housing for an electronic product that dissipates heat well and is moisture proof would be a significant task.

Disclosure of Invention

The present invention is directed to a heat dissipation housing for electronic products, so as to solve the problems mentioned in the background art.

In order to achieve the above purpose, the present application provides the following technical solutions:

the utility model provides a heat dissipation shell for electronic product, includes the casing, the casing includes sealed storehouse and ventilation bin, still includes:

the circulating assembly comprises a heat absorbing piece and a cold discharging piece which are communicated with the sealed cabin; and a communicating member having both ends communicating with the heat absorbing member and the heat discharging member; and

the blowing mechanism comprises a driving part positioned in the ventilation bin; and a first blade connected with the driving part; the first blade is driven to rotate, and then wind is blown to the ventilation bin; and

the cooling mechanism comprises a rotating part sleeved on the communicating piece; and the wetting component is positioned in the rotating part, the wetting component is internally provided with a wetting part which is attached to the surface of the communicating part, the rotating part is provided with a protruding part which is used for bearing the blowing force of the blowing mechanism so as to drive the rotating part and the wetting part to rotate around the central axis of the communicating part, and the protruding part is provided with an air inlet which is used for blowing the air from the blowing mechanism to the communicating part, so that the liquid on the surface of the communicating part is evaporated, and the air in the communicating part is cooled.

As a further aspect of the present application: the rotating part further comprises a first framework of which the inner part is designed into a hollow structure, the protruding parts are installed on the first framework, the number of the protruding parts and the number of the wetting parts are a plurality of, the protruding parts and the wetting parts are symmetrical about the center of the first framework, and an inclination angle is designed between the protruding parts and the first framework.

As a still further aspect of the present application: wetting subassembly still includes the second skeleton that is located first skeleton, and a plurality of moistening piece evenly distributed is on the second skeleton.

As a still further aspect of the present application: the blowing mechanism further comprises a transmission assembly connected between the first blade and the driving part; and the second blades are connected with the transmission assembly, and the first blades and the second blades are symmetrically distributed on two sides of the cooling mechanism.

As a still further aspect of the present application: still be provided with flowing back subassembly in the casing, flowing back subassembly includes:

the storage part is positioned in the shell and used for containing cooling liquid, and a piston is arranged in the storage part; and

the conducting piece is communicated with the storage part and is provided with a liquid discharging piece close to the air inlet.

As a still further aspect of the present application: a pressurizing mechanism is connected between the second blade and the storage part, and the pressurizing mechanism comprises:

the eccentric position of the eccentric part is connected with a central shaft on the second blade; and

a glide assembly including a rolling member connected to an eccentric portion; the rolling part is used for bearing radial force generated by eccentric motion of the eccentric part so as to drive the linkage part and the sliding part to do linear reciprocating motion; and

the air blowing portion is connected with the sliding piece, and the air blowing portion is used for bearing the pressure of the sliding piece so as to compress air into the storage portion, and then drives the piston to move so as to discharge the cooling liquid from the liquid discharging piece to the air inlet, and the rotating motion of the rotating portion drives the cooling liquid to enter the wetting piece.

As a still further aspect of the present application: be provided with locating part and plug connector on first skeleton and the second skeleton respectively, the second skeleton passes through the plug connector to insert to close and connects on the locating part on first skeleton, and first skeleton orders about the second skeleton through the locating part and follows first skeleton rotatoryly.

Compared with the prior art, the beneficial effects of this application are:

the heat of the sealed cabin is absorbed into the communicating piece by the circulating assembly, the first blade in the blowing mechanism rotates to generate wind force blowing to the cooling mechanism, the protruding part in the cooling mechanism is driven by the wind to drive the rotating part and the wetting piece to rotate, the wetting piece rotates and coats the cooling liquid on the surface of the communicating piece, meanwhile, the air blown from the air inlet on the protruding part is blown to the communicating piece, the volatile cooling liquid on the surface of the communicating piece is evaporated by utilizing the principle of evaporation and heat absorption, thereby rapidly cooling the surface of the communicating piece, further cooling the gas flowing through the communicating piece, finally discharging the cooled gas into the sealed bin again through the cold discharge piece, the reciprocating circulation realizes the function of using lower-cost parts to finish heat dissipation under the sealed condition, and solves the problem that the existing heat dissipation shell for the electronic product cannot realize heat dissipation with lower cost and is not influenced by the external humid environment.

Drawings

Fig. 1 is a front view of a heat dissipation housing for an electronic product according to an embodiment of the invention.

FIG. 2 is a cross-sectional view A-A of FIG. 1 according to the present invention.

FIG. 3 is a schematic structural diagram of a circulation assembly according to an embodiment of the present invention.

Fig. 4 is an isometric view of a rotating portion in an embodiment of the invention.

Fig. 5 is an isometric view of a wetting assembly in an embodiment of the invention.

Fig. 6 is a schematic view of the assembly of the wetting assembly and the rotating part in an embodiment of the present invention.

Fig. 7 is an isometric view of a pressurization mechanism in an embodiment of the present invention.

In the figure: 1-shell, 11-sealed cabin, 12-ventilated cabin, 13-ventilated hood, 2-circulating component, 21-heat absorbing component, 22-circulating pump, 23-communicating component, 24-cold discharging component, 3-cooling mechanism, 31-rotating part, 311-first framework, 312-protruding part, 313-limiting part, 314-air inlet, 32-wetting component, 321-plug component, 322-wetting component, 323-second framework, 4-blowing mechanism, 41-driving part, 42-transmission component, 43-first blade, 44-air collecting hood, 45-second blade, 5-pressurizing mechanism, 51-extruding component, 511-eccentric part, 512-sliding component, 5121-rolling component, 5122-linked component, 5123-sliding piece, 5124-spring, 52-blowing part, 521-blowing air bag, 522-air inlet, 523-air outlet, 6-liquid discharging component, 61-storage part, 62-piston, 63-conducting piece and 64-liquid discharging piece.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to fig. 3, the present embodiment provides a heat dissipation housing for an electronic product, including a housing 1, where the housing 1 includes a sealed cabin 11 and a ventilation cabin 12, the sealed cabin 11 is used to mount an electronic component, plays a role in preventing moisture and dust, and is used to prolong a service life of the electronic component, and further includes:

a circulation assembly 2, the circulation assembly 2 comprising a heat absorbing member 21 and a cold discharging member 24 communicating with the capsule 11; the two ends of the communicating piece 23 are communicated with the heat absorbing piece 21 and the cold discharging piece 24, the heat absorbing piece 21 and the cold discharging piece 24 are respectively designed into an air suction pipeline and an air exhaust pipeline which are arranged at the two ends of the sealed cabin 11, the communicating piece 23 is designed into a cooling pipe connected between the air suction pipeline and the air exhaust pipeline, and the circulating component 2 further comprises a circulating pump 22 which is used for providing driving force for driving gas to circulate in a reciprocating mode among the sealed cabin 11, the heat absorbing piece 21, the cold discharging piece 24 and the communicating piece 23; and

the blowing mechanism 4 comprises a driving part 41 positioned in the ventilation bin 12; and a first blade 43 connected to the driving part 41; for driving the first blades 43 to rotate and further blow the wind to the ventilation chamber 12, the driving part 41 may be directly designed as a driving motor, or may be designed as a combined structure of the driving motor and the driving gear, and

the cooling mechanism 3 comprises a rotating part 31 sleeved on the communicating piece 23; and the wetting component 32 is positioned in the rotating part 31, a wetting piece 322 attached to the surface of the communicating piece 23 is arranged in the wetting component 32, a protruding part 312 used for bearing the blowing force of the blowing mechanism 4 to drive the rotating part 31 and the wetting piece 322 to rotate around the central axis of the communicating piece 23 is arranged on the rotating part 31, an air inlet 314 used for blowing the air from the blowing mechanism 4 to the communicating piece 23 is arranged on the protruding part 312 and used for evaporating the liquid on the surface of the communicating piece 23 and further cooling the air in the communicating piece 23, the protruding part 312 is designed into a fixed block or a paddle and the like, the wetting piece 322 is designed into a sponge piece or a gauze piece and the like with strong liquid adsorption force, and volatile cooling liquid is adsorbed inside the wetting piece 322.

Referring to fig. 1 to 3, in the above-mentioned technical solution, the two ends of the communication member 23 are detachably connected to the heat absorbing member 21 and the cooling discharging member 24, so as to facilitate the installation and the removal of the cooling mechanism 3, heat generated during the operation of the electronic components in the sealed bin 11 is absorbed into the communication member 23 by the circulating assembly 2, when the driving portion 41 in the blowing mechanism 4 drives the first blade 43 to rotate to generate wind force blowing toward the cooling mechanism 3, the outer side of the first blade 43 is sleeved with the wind collecting cover 44 for reducing the cross-sectional area of the wind blowing toward the cooling mechanism 3 to expand the blowing force of the wind blowing toward the cooling mechanism 3, the protrusion 312 in the cooling mechanism 3 is driven by the driving force of the wind to rotate the rotating portion 31 and the wetting member 322, the wetting member 322 coats the cooling liquid on the surface of the communication member 23 while rotating, and the wind blown from the wind inlet 314 on the protrusion 312 blows toward the communication member 23, utilize the evaporation heat absorption principle to evaporate the volatile coolant liquid in communicating piece 23 surface, and then make communicating piece 23 surface rapid cooling, and then make the gaseous cooling in the communicating piece 23 of flowing through, finally discharge the gas after cooling into sealed storehouse 11 again through arranging cold piece 24, so reciprocating cycle, realized can using lower cost's spare part to accomplish radiating function under sealed condition, and this radiating mode possesses the characteristics that the radiating efficiency is high and dampproofing effectual, thereby electronic components's life has been prolonged.

As described above, the material of the communicating member 23 is a metal material with a small wall thickness and a good performance, such as copper, and the diameter of the communicating member 23 is as large as possible, so that the contact area between the gas and the inner wall of the communicating member 23 can be increased, and the cooling efficiency can be further improved.

Referring to fig. 2 to 6, further, the rotating portion 31 further includes a first frame 311 having a hollow structure, the protruding portion 312 is mounted on the first frame 311, the number of the protruding portion 312 and the wetting member 322 is several, the number of the protruding portion 312 and the wetting member 322 are symmetrical with respect to the center of the first frame 311, and an inclined angle is designed between the protruding portion 312 and the first frame 311, where the structure of the protruding portion 312 may refer to the design of a blade on a windmill or a blade on a wind power generating device, the inclined angle may be designed to be 30 degrees, 45 degrees, 60 degrees, and the like, and the inclined angle of the protruding portion 312 is designed as a conventional technical means in the prior art, which is not described in detail again, and wind coming from the wind inlet 314 enters the hollow cavity of the first frame 311 and then blows toward the surface of the communicating member 23.

Referring to fig. 2 to 6, further, the wetting element 32 further includes a second frame 323 located on the first frame 311, a plurality of wetting elements 322 are uniformly distributed on the second frame 323, the wetting elements 322 may be directly adhered to the second frame 323 or embedded in the second frame 323, and a plurality of ventilation holes are designed on the second frame 323.

Referring to fig. 2, further, the blowing mechanism 4 further includes a transmission assembly 42 connected between the first blade 43 and the driving portion 41; and the second blade 45 of being connected with drive assembly 42, first blade 43 and 45 symmetric distribution of second blade are in 3 both sides of mechanism of cooling down, drive assembly 42 includes transfer line and band pulley drive assembly, first blade 43 and 45 rotatory center pins that all are provided with of second blade, band pulley drive assembly is including installing the first synchronizing wheel on the transfer line, install the epaxial second synchronizing wheel of center and connect the hold-in range between first synchronizing wheel and second synchronizing wheel, drive division 41 drives the transfer line rotatory, and then it is rotatory to drive first blade 43 and second blade 45 through band pulley drive assembly, the outside of first blade 43 and second blade 45 still overlaps and is equipped with draft hood 13, play the effect of protection.

Referring to fig. 2, as an embodiment of the present application, a liquid discharging assembly 6 is further disposed in the housing 1, and the liquid discharging assembly 6 includes:

the storage part 61 is positioned in the shell 1 and used for containing cooling liquid, a piston 62 is arranged in the storage part 61, the storage part 61 is designed into a liquid storage bin, and the liquid storage bin is also designed with a liquid filling port; and

and a conducting member 63 communicated with the storage part 61, wherein the conducting member 63 is provided with a liquid discharging member 64 close to the air inlet 314, the conducting member 63 is designed as a liquid discharging pipeline, and the liquid discharging member 64 is designed as a liquid discharging valve.

Referring to fig. 7, further, a pressurizing mechanism 5 is connected between the second blade 45 and the storage portion 61, and the pressurizing mechanism 5 includes:

the eccentric position of the eccentric portion 511 is connected to the central shaft of the second blade 45, and the eccentric portion 511 is designed as a circular frame; and

a glide assembly 512, the glide assembly 512 comprising a roller 5121 connected to the eccentric portion 511; the linkage member 5122 is connected with the rolling member 5121, the linkage member 5122 is provided with a sliding member 5123, the rolling member 5121 is used for bearing a radial force generated by eccentric motion of the eccentric part 511 so as to drive the linkage member 5122 and the sliding member 5123 to do linear reciprocating motion, the rolling member 5121 is designed into a roller capable of rolling along a circular frame, the linkage member 5122 is designed into a fixed shaft or a fixed block and the like, the sliding member 5123 is designed into a sliding rod arranged on the linkage member 5122, the ventilation bin 12 is also internally provided with a fixed plate, the fixed plate is provided with a through hole for installing the sliding rod so that the sliding rod can slide in the through hole, the sliding rod is further sleeved with a spring 5124 playing a role in damping and buffering, and the sliding assembly 512, the rolling member 5121, the linkage member 5122 and the sliding member 5123 jointly form an extrusion assembly 51 for extruding the air blowing part 52; and

the air blowing part 52 is connected with the sliding piece 5123, the air blowing part 52 is used for bearing the pressure of the sliding piece 5123 to compress air into the storage part 61, and further drives the piston 62 to move so as to discharge the cooling liquid from the liquid discharging piece 64 to the air inlet 314, the rotating motion of the rotating part 31 drives the cooling liquid to enter the wetting piece 322, the air blowing part 52 is designed into an air blowing air bag 521, the material of the air blowing air bag 521 can be rubber or silica gel, an air inlet 522 and an air outlet 523 are arranged on the air blowing air bag 521, and the air outlet 523 is communicated with the storage part 61.

Referring to fig. 2, in the above-mentioned technical solution, the second vane 45 can also drive the eccentric portion 511 to perform eccentric motion, and further drive the sliding member 5123 to perform reciprocating linear motion through the rolling member 5121, so as to compress the blowing portion 52, and compress the air of the blowing portion 52 into the storage portion 61 to drive the piston 62 to move, so that the cooling liquid in the blowing portion is discharged into the air inlet 314 of the protruding portion 312 through the liquid discharging member 64, and when the rotating portion 31 rotates, the cooling liquid can uniformly flow to the wetting member 322, thereby realizing the function of automatically adding the cooling liquid to the wetting member 322, and having the characteristics of tight structural matching and high automation degree.

Referring to fig. 4 to 6, further, the first frame 311 and the second frame 323 are respectively provided with a limiting member 313 and a plug member 321, the second frame 323 is inserted and connected to the limiting member 313 on the first frame 311 through the plug member 321, the first frame 311 drives the second frame 323 to rotate along with the first frame 311 through the limiting member 313, the limiting member 313 is designed as a limiting groove, and the plug member 321 is designed as a plug plate, which facilitates installation and replacement of the wetting member 322.

When the cooling device is used, heat generated in the working process of the electronic components in the sealed bin 11 is absorbed into the communicating piece 23 by the circulating assembly 2, when the driving part 41 in the blowing mechanism 4 drives the first blade 43 to rotate to generate wind force blowing towards the cooling mechanism 3, the outer side of the first blade 43 is sleeved with the air collecting cover 44 used for reducing the cross-sectional area of the wind blowing towards the cooling mechanism 3 and used for expanding the blowing force of the wind blowing towards the cooling mechanism 3, the protruding part 312 in the cooling mechanism 3 is driven by the driving force of the wind to drive the rotating part 31 and the wetting piece 322 to rotate, the wetting piece 322 paints cooling liquid on the surface of the communicating piece 23 while rotating, meanwhile, the wind blowing from the air inlet 314 on the protruding part 312 is blown towards the communicating piece 23, the volatile cooling liquid on the surface of the communicating piece 23 is evaporated by utilizing the evaporation and heat absorption principle, so that the surface of the communicating piece 23 is rapidly cooled, and further the gas flowing through the communicating piece 23 is cooled, finally, the cooled gas is discharged into the sealed cabin 11 again through the cold discharging part 24, the reciprocating circulation is realized, the function of using lower-cost parts to complete heat dissipation under the sealed condition is realized, the heat dissipation mode has the characteristics of high heat dissipation efficiency and good damp-proof effect, the service life of the electronic component is prolonged, the second blade 45 rotates and can also drive the eccentric part 511 to do eccentric motion, the sliding part 5123 is driven to do reciprocating linear motion through the rolling part 5121, the air blowing part 52 is compressed, the air pressure storage part 61 of the air blowing part 52 drives the piston 62 to move, the cooling liquid in the air inlet 314 on the protruding part 312 is discharged into the protruding part through the liquid discharging part 64, when the rotating part 31 rotates, the cooling liquid can uniformly flow into the wet part 322, and the function of automatically adding the cooling liquid into the wet part 322 is realized.

To sum up, the heat in the sealed bin 11 is absorbed into the communicating member 23 by the circulating assembly 2, the first blade 43 in the blowing mechanism 4 rotates to generate wind force blowing toward the cooling mechanism 3, the protruding portion 312 in the cooling mechanism 3 is driven by the wind to drive the rotating portion 31 and the wetting member 322 to rotate, the wetting member 322 rotates while coating the cooling liquid on the surface of the communicating member 23, meanwhile, the wind blowing from the wind inlet 314 on the protruding portion 312 blows toward the communicating member 23, the volatile cooling liquid on the surface of the communicating member 23 is evaporated by using the evaporation and heat absorption principle, so that the surface of the communicating member 23 is rapidly cooled, further, the gas flowing through the communicating member 23 is cooled, finally, the cooled gas is discharged into the sealed bin 11 again by the cooling member 24, and the reciprocating circulation is performed, so that the function of heat dissipation can be completed by using lower-cost components under the sealed condition is achieved, and the problem that the existing heat dissipation shell for the electronic product cannot be dissipated with lower cost and is solved while not being dissipated by the outside is solved The wet environment.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present application, several modifications, improvements and substitutions can be made, which are all within the protection scope of the present technical solution.

Claims

1. The utility model provides a heat dissipation shell for electronic product, includes casing (1), casing (1) is including sealed storehouse (11) and ventilation bin (12), its characterized in that still includes:

a circulation assembly (2), the circulation assembly (2) comprising a heat absorbing member (21) and a cold discharging member (24) in communication with the capsule (11); and a communicating member (23) having both ends communicating with the heat absorbing member (21) and the heat discharging member (24); and

the air blowing mechanism (4), the air blowing mechanism (4) comprises a driving part (41) positioned in the ventilation bin (12); and a first blade (43) connected to the drive section (41); the first blade (43) is driven to rotate, and then wind is blown to the ventilation bin (12); and

the cooling mechanism (3), the cooling mechanism (3) includes a rotating part (31) sleeved on the communicating piece (23); and the wetting component (32) is positioned in the rotating part (31), a wetting piece (322) attached to the surface of the communicating piece (23) is arranged in the wetting component (32), a protruding part (312) used for bearing the blowing force of the blowing mechanism (4) to drive the rotating part (31) and the wetting piece (322) to rotate around the central axis of the communicating piece (23) is arranged on the rotating part (31), and an air inlet (314) used for blowing the air from the blowing mechanism (4) to the communicating piece (23) is arranged on the protruding part (312) and used for evaporating the liquid on the surface of the communicating piece (23) so as to cool the air in the communicating piece (23).

2. The heat dissipation casing for electronic products of claim 1, wherein the rotating portion (31) further comprises a first frame (311) with a hollow structure, the protruding portion (312) is mounted on the first frame (311), the number of the protruding portion (312) and the wetting member (322) is several, the number of the protruding portion (312) and the wetting member (322) is centrosymmetric with respect to the first frame (311), and an inclination angle is designed between the protruding portion (312) and the first frame (311).

3. The heat dissipation casing of claim 1, wherein the wetting member (32) further comprises a second frame (323) disposed on the first frame (311), and the wetting members (322) are uniformly distributed on the second frame (323).

4. The heat-dissipating casing for electronic products as claimed in claim 1, wherein the blowing mechanism (4) further comprises a transmission assembly (42) connected between the first blade (43) and the driving part (41); and the second blades (45) are connected with the transmission assembly (42), and the first blades (43) and the second blades (45) are symmetrically distributed on two sides of the cooling mechanism (3).

5. The heat dissipation case for electronic products as claimed in claim 4, wherein a liquid drainage assembly (6) is further disposed in the casing (1), the liquid drainage assembly (6) comprising:

a storage part (61) positioned in the shell (1) and used for containing cooling liquid, wherein a piston (62) is arranged in the storage part (61); and

and the conducting piece (63) is communicated with the storage part (61), and a liquid discharging piece (64) close to the air inlet (314) is arranged on the conducting piece (63).

6. The heat dissipation casing for electronic products as claimed in claim 5, wherein a pressurizing mechanism (5) is connected between the second blade (45) and the storage part (61), the pressurizing mechanism (5) comprising:

the eccentric position of the eccentric part (511) is connected with the central shaft on the second blade (45); and

a glide assembly (512), the glide assembly (512) comprising a roller (5121) connected to an eccentric portion (511); the linkage piece (5122) is connected with the rolling piece (5121), the sliding piece (5123) is arranged on the linkage piece (5122), and the rolling piece (5121) is used for bearing the radial force generated by the eccentric motion of the eccentric part (511) so as to drive the linkage piece (5122) and the sliding piece (5123) to do linear reciprocating motion; and

the air blowing part (52) is connected with the sliding piece (5123), the air blowing part (52) is used for bearing the pressure of the sliding piece (5123) to compress air into the storage part (61), then the piston (62) is driven to move to discharge the cooling liquid from the liquid discharging piece (64) to the air inlet (314), and the rotating motion of the rotating part (31) drives the cooling liquid to enter the wetting piece (322).

7. The heat dissipation housing as claimed in claim 3, wherein the first frame (311) and the second frame (323) are respectively provided with a limiting member (313) and a connector (321), the second frame (323) is inserted into the limiting member (313) of the first frame (311) through the connector (321), and the first frame (311) drives the second frame (323) to rotate along with the first frame (311) through the limiting member (313).