CN216477931U - Novel mixed flow fan - Google Patents
Novel mixed flow fan Download PDFInfo
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- CN216477931U CN216477931U CN202122641924.8U CN202122641924U CN216477931U CN 216477931 U CN216477931 U CN 216477931U CN 202122641924 U CN202122641924 U CN 202122641924U CN 216477931 U CN216477931 U CN 216477931U
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- heat
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- flow fan
- mixed flow
- conducting plate
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Abstract
The utility model discloses a novel mixed flow fan, relates to the field of fans, and aims to solve the problems that when a fan is used, a shell can prevent a motor from entering ash, but can block the heat dissipation of the motor, the heat cannot be dissipated in time after the fan is used for a long time, and the motor can be damaged, and the technical scheme is characterized in that: the utility model provides a novel mixed flow fan, includes quick-witted case, flabellum and the motor of fixed connection at quick-witted incasement of tube-shape, its characterized in that: fixedly connected with heat-conducting plate on the internal perisporium of machine case, the shell of motor adopts heat-conducting material, the shell is sealed to be set up, fixedly connected with heat conduction strip on the shell, the one end that the casing was kept away from to the heat conduction strip can be dismantled with the heat-conducting plate and be connected. According to the novel mixed flow fan, the shell can prevent the motor from entering ash, and meanwhile, heat emitted by the motor can be conducted out, so that the heat is taken away through fast flowing air, and the temperature of the motor is reduced.
Description
Technical Field
The utility model relates to the field of fans, in particular to a novel mixed flow fan.
Background
The mixed flow fan is a fan between the axial flow fan and the centrifugal fan, the impeller of the mixed flow fan enables air to do centrifugal motion and axial motion, the wind pressure coefficient of the mixed flow fan is higher than that of the axial flow fan, the flow coefficient of the mixed flow fan is larger than that of the centrifugal fan, the mixed flow fan fills the gap between the axial flow fan and the centrifugal fan, and meanwhile, the mixed flow fan has the characteristics of simplicity and convenience in installation.
However, the motor of the mixed flow fan is easy to enter ash and has low heat dissipation capacity, and the motor can be damaged after long-time use.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a novel mixed flow fan which can reduce the probability of motor dust entering and can ensure that the heat dissipation effect of a motor is better.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a novel mixed flow fan, quick-witted case, the motor and the flabellum of fixed connection at quick-witted incasement of tube-shape, fixedly connected with heat-conducting plate on the internal perisporium of machine case, the shell of motor adopts heat conduction material, the sealed setting of shell, fixedly connected with heat conduction strip on the shell, the one end that the casing was kept away from to the heat conduction strip can be dismantled with the heat-conducting plate and be connected.
Through adopting above-mentioned technical scheme, the shell wraps up the motor, its good leakproofness can effectually prevent that the dust from getting into, it is connected with the heat-conducting plate through heat conduction strip, the shell, the coefficient of heat conductivity of heat conduction strip and heat-conducting plate is all higher, can be with the dispersion that the motor produced, when the fan starts, air flow rate in the fan is great, can take away the casing, the heat on heat conduction strip and the heat-conducting plate, reduce the temperature of motor, heat conduction strip can be dismantled with the casing and get off and wash or change.
The utility model is further configured to: the heat-conducting plate is provided with a groove in the length direction of the case, and one end, far away from the case, of the heat-conducting plate is embedded in the groove.
Through adopting above-mentioned technical scheme, the heat conduction strip is embedded in the recess, can make heat conduction strip and heat-conducting plate more abundant contact, thereby can increase area of contact increase heat exchange's efficiency.
The utility model is further configured to: the groove is close to one side of the motor and is fixedly connected with a baffle, one end of the heat conduction strip, far away from the shell, is fixedly connected with a convex block, the width of the convex block is the same as that of the groove, and the convex block is embedded in the groove and can slide in the groove.
Through adopting above-mentioned technical scheme, the width of lug is greater than the official transition difference of recess and baffle for the lug can not drop from the recess, makes the heat conduction strip more stable when the mixed flow fan moves, and the width of lug is the same with the width of recess makes laminating between heat-conducting plate and the heat conduction strip inseparabler.
The utility model is further configured to: the diameter of the case is gradually increased outwards at the air outlet.
By adopting the technical scheme, the airflow in the mixed flow fan can be expanded and sprayed out at the air outlet, the contact area of the airflow and the heat conducting plate can be increased by the outward expansion of the case at the air outlet, and the heat dissipation is faster.
The utility model is further configured to: the heat conduction plate is fixedly connected to the heat conduction plate at the air outlet, and the heat conduction coefficient to the protection net is larger than 350W/m.K.
Through adopting above-mentioned technical scheme, protection network and heat-conducting plate fixed connection for on the heat-conducting plate heat can transmit the protection network, the protection network is located air outlet department, its radiating effect is better.
The utility model is further configured to: a plurality of through grooves penetrating through the machine case and the heat conducting plate in the thickness direction are formed in the machine case and the heat conducting plate.
Through adopting above-mentioned technical scheme, the existence that leads to the groove can increase the area of contact of heat-conducting plate with the air for the radiating effect is better, and simultaneously, the air current also can get into quick-witted case through leading to the groove.
The utility model is further configured to: the heat conducting plate, the casing, the heat conducting strips, the bumps and the protective net are all made of red copper.
By adopting the technical scheme, the heat conduction efficiency of the red copper is 350W/m.K, the heat generated by the motor can be rapidly dispersed, and the temperature of the motor is reduced.
In conclusion, the utility model has the following beneficial effects:
the good leakproofness of casing can reduce the probability that the dust got into the motor, and the heat that the motor gived off can be transmitted casing, heat conduction strip, heat-conducting plate and protective screen on, and partly heat can be taken away to the air current in the fan, reduces the temperature of motor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 2.
In the figure: 1. a chassis; 2. a fan blade; 3. a housing; 4. a heat conducting strip; 5. a heat conducting plate; 6. a groove; 7. a bump; 8. a baffle plate; 9. a through groove; 10. and (4) a protective net.
Detailed Description
The utility model is described in detail below with reference to the figures and examples.
Example (b):
the utility model provides a novel mixed flow fan is shown in figure 1, including the quick-witted case 1 of tube-shape, fixed connection motor and flabellum 2, the shell of motor, heat-conducting plate 5, heat conduction strip 4 and protection network 10 in quick-witted case 1, heat-conducting plate 5 fixed connection is on the inner wall of quick-witted case 1, and shell and heat-conducting plate 5 link to each other through heat conduction strip 4.
Heat-conducting plate 5 has seted up recess 6 at the length direction of quick-witted case 1, one side fixedly connected with baffle 8 that recess 6 is close to the motor, heat conducting strip 4 is close to the one end fixedly connected with separation blade of casing 3, the through-hole has been seted up on the separation blade, set up threaded hole on the casing 3, the width of lug 7 is the same with the width of recess 6, lug 7 is embedded in recess 6 and can slide in recess 6, casing 3, heat conducting strip 4, heat-conducting plate 5 all adopts the red copper preparation.
Embed lug 7 in recess 6 and slide along the length direction of recess 6, until screw hole and through-hole intercommunication, pass through-hole and screw hole threaded connection with the bolt, can press from both sides heat conduction strip 4 fixed connection on casing 3, the effect of heat transfer plays, after the motor starts, the heat that the motor produced can transmit casing 3, on heat conduction strip 4 and the heat-conducting plate 5, red copper's heat conduction efficiency is 401W/m.K, its heat conduction is effectual, can accelerate thermal transmission, air in the fan is fast flow under the drive of flabellum 2, can take away casing 3, partial heat on heat conduction strip 4 and the heat-conducting plate 5, play the effect of cooling.
A plurality of through grooves 9 penetrating through the machine case 1 and the heat conducting plate 5 in the thickness direction are formed in the machine case 1 and the heat conducting plate 5, the diameter of the machine case 1 is gradually increased outwards at the air outlet, the protective net 10 is fixedly connected to the heat conducting plate 5 at the air outlet, and the protective net 10 is made of red copper.
The existence of logical groove 9 can increase the area of contact of heat-conducting plate 5 and air, also can increase the circulation of air, and machine case 1 can increase the area of contact of air current and heat-conducting plate 5 in the outside expansion of air outlet department, and the heat on the heat-conducting plate 5 also can transmit on the protection network 10, and protection network 10 is located air outlet department, and its radiating effect is better, adopts red copper can accelerate heat-conduction, makes the faster that the heat gived off.
When the motor operates, the fan blades 2 can be driven to rotate, so that air flow is accelerated, heat emitted by the motor can be transferred to the shell 3, the heat conducting strips 4, the heat conducting plate 5 and the protective net 10, the contact area with air is increased, partial heat can be taken away by the air flowing fast, and the temperature of the motor is reduced.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (7)
1. The utility model provides a novel mixed flow fan, includes quick-witted case (1), flabellum (2) of tube-shape and the motor of fixed connection in quick-witted case (1), its characterized in that: fixedly connected with heat-conducting plate (5) on the internal perisporium of machine case (1), the shell of motor adopts heat-conducting material, the shell is sealed to be set up, fixedly connected with heat conduction strip (4) on the shell, the one end that casing (3) were kept away from in heat conduction strip (4) can be dismantled with heat-conducting plate (5) and be connected.
2. The novel mixed flow fan of claim 1, characterized in that: the heat-conducting plate (5) is provided with a groove (6) in the length direction of the case (1), and one end, far away from the case (1), of the heat-conducting plate (5) is embedded in the groove (6).
3. The novel mixed flow fan of claim 2, characterized in that: one side fixedly connected with baffle (8) that recess (6) are close to the motor, the one end fixedly connected with lug (7) of casing (3) are kept away from in heat conduction strip (4), the width of lug (7) is the same with the width of recess (6), lug (7) are embedded in recess (6) and can slide in recess (6).
4. The novel mixed flow fan of claim 1, characterized in that: the diameter of the case (1) is gradually increased outwards at the air outlet.
5. The novel mixed flow fan of claim 1, characterized in that: the wind power generation device is characterized by further comprising a protective net (10), wherein the protective net (10) is fixedly connected to the heat conduction plate (5) at the air outlet, and the heat conduction coefficient of the protective net (10) is larger than 350W/m.K.
6. The novel mixed flow fan of claim 1, characterized in that: a plurality of through grooves (9) penetrating through the machine case (1) and the heat conducting plate (5) in the thickness direction are formed in the machine case (1) and the heat conducting plate (5).
7. The novel mixed flow fan of claim 3 or 5, wherein: the heat conducting plate (5), the shell (3), the heat conducting strips (4), the bumps (7) and the protective net (10) are all made of red copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122641924.8U CN216477931U (en) | 2021-10-29 | 2021-10-29 | Novel mixed flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122641924.8U CN216477931U (en) | 2021-10-29 | 2021-10-29 | Novel mixed flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216477931U true CN216477931U (en) | 2022-05-10 |
Family
ID=81444588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122641924.8U Active CN216477931U (en) | 2021-10-29 | 2021-10-29 | Novel mixed flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216477931U (en) |
-
2021
- 2021-10-29 CN CN202122641924.8U patent/CN216477931U/en active Active
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