CN217744200U - Toilet seat - Google Patents
Toilet seat Download PDFInfo
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- CN217744200U CN217744200U CN202220786695.0U CN202220786695U CN217744200U CN 217744200 U CN217744200 U CN 217744200U CN 202220786695 U CN202220786695 U CN 202220786695U CN 217744200 U CN217744200 U CN 217744200U
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- circuit board
- fan
- control circuit
- air
- air inlet
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Abstract
The utility model discloses a toilet seat belongs to the sanitary ware field, the poor problem of control circuit board radiating effect in the current toilet seat has been solved, the technical scheme who solves this problem mainly is including the body with locate the control scheme board of body, the subassembly of blowing includes the fan, heater and blowing pipe, fan and heater are connected with the control scheme board electricity and by control scheme board control work, the air outlet of fan and the entry intercommunication of blowing pipe, the heater is located the low reaches of fan, the upper reaches of fan is equipped with the mounting box, the mounting box has the installation cavity, the control scheme board is fixed in the installation cavity, the front end of mounting cavity and the air intake intercommunication of fan, the mounting box is equipped with the air inlet through-hole a plurality of and installation cavity intercommunication. The utility model discloses mainly used forces the heat dissipation to control scheme board, improves control scheme board's radiating effect.
Description
Technical Field
The utility model relates to a sanitary ware, in particular to a toilet seat.
Background
Along with the progress of science and technology, current toilet is more and more intelligent, multiple functions such as warm water washing and warm braw drying can have usually, in order to realize the control to these functions, can be equipped with control scheme board in the toilet, because control scheme board can generate heat and heat up at the during operation, too high temperature probably can make control scheme board damage, generally adopt the natural convection heat dissipation mode to dispel the heat to control scheme board among the prior art, through being equipped with radiating fin at control scheme board, radiating fin and outside air contact, control scheme board's heat passes through heat-conducting mode and transmits to radiating fin, the heat is absorbed by the outside air, thereby make the control scheme board cooling, but the radiating rate is slower, can't in time go out the heat transfer on control scheme board surface, influence the normal work of control scheme board.
SUMMERY OF THE UTILITY MODEL
The utility model aims to reach provides a toilet seat, overcomes prior art's is not enough, forces the heat dissipation to the control scheme board, improves the radiating effect of control scheme board.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a toilet, includes the body and locates the control scheme board of body, the subassembly of blowing includes fan, heater and blowing pipe, and fan and heater are connected with the control scheme board electricity and by control scheme board control work, the air outlet of fan and the entry intercommunication of blowing pipe, the heater is located the low reaches of fan, the upper reaches of fan is equipped with the mounting box, and the mounting box has the installation cavity, and the control scheme board is fixed in the mounting cavity, the front end of mounting cavity and the air intake intercommunication of fan, the mounting box be equipped with a plurality ofly with the air inlet through-hole of mounting cavity intercommunication.
The back of the control circuit board faces the back end face of the mounting cavity, and the front of the control circuit board faces the air inlet of the fan.
Through the technical scheme, after the heat exchange of the air passing through the front side of the control circuit board is completed, the air can directly enter the air inlet of the fan, the heat on the surface of the control circuit board is taken away, and the heat dissipation and cooling effects are achieved.
Further arranged, the air inlet through holes are positioned at two opposite sides of the control circuit board.
Through above-mentioned technical scheme, set up the air inlet through-hole in the relative both sides of control scheme board, form the turbulent flow of offset in control scheme board department easily during the air inlet, increase the contact time of air that dispels the heat and control scheme board, promote the radiating effect of control scheme board, make the control scheme board evenly dispel the heat, avoid appearing the difference in temperature.
Further setting, the air inlet through hole is located the left and right sides or upper and lower both sides of control scheme board.
Through above-mentioned technical scheme, form the two-way heat dissipation to the control scheme board, be favorable to promoting radiating efficiency.
Further, at least one part of the air inlet through hole faces to the component on the control circuit board.
Through the technical scheme, air entering through the air inlet through hole is forced to flow through the components on the control circuit board, heat exchange is carried out on the components on the circuit board, and the cooling effect on the components on the control circuit board is improved.
Further, the air inlet direction of the air inlet through hole is parallel to the plane of the control circuit board.
Through above-mentioned technical scheme for the gas velocity of flow makes the direct control scheme board surface of flowing through the gas of air inlet through-hole input, and gas and control scheme board surface carry out the heat transfer to take away the heat on control scheme board surface, be favorable to cooling the heat dissipation to the control scheme board.
Further, the air outlet direction of the front end of the mounting cavity is perpendicular to the plane where the control circuit board is located.
Through above-mentioned technical scheme, when the radiating air flowed out from the installation cavity front end, the flow direction need change 90 degrees, consequently can increase the time that the radiating air stayed in the installation cavity for the air that gets into from both sides air inlet through hole can fully contact the exchange heat with the control scheme board behind the control scheme board.
Further, a guide cylinder is arranged at the front end of the mounting box, and the front end of the guide cylinder is connected with an air inlet of the fan.
Through the technical scheme, the circulation direction of air is guided, hot air backflow which exchanges heat with the control circuit board is avoided, and therefore radiating efficiency is improved.
Further, the front end of the guide cylinder is sleeved on the fan and fixed.
Through the technical scheme, the heat dissipation air directly flows into the fan after passing through the guide cylinder, the flow path is shortened, the speed of hot air which exchanges heat with the control circuit board and enters the fan is increased, the air of the installation cavity is updated quickly, and the control circuit board is enabled to obtain a better cooling effect.
And further setting, a temperature sensor is arranged on the control circuit board, and the control circuit board controls the output power of the fan according to the temperature data detected by the temperature sensor.
Through above-mentioned technical scheme, promote in time, the accuracy to the control scheme cooling, guarantee that control scheme board is stable, the safe operation, be favorable to prolonging the life of control scheme board, promoted the security of control scheme board operation.
After the technical scheme is adopted, the utility model has the advantages of as follows: the fan of the blowing component drives the airflow to cool the control circuit board when air enters, so that the multifunctional air-cooling fan realizes multiple purposes and saves resources, after the fan is started, negative pressure is generated inside the installation cavity, pressure difference is generated between the inside of the installation cavity and the outside atmosphere, so that air with lower outside temperature enters the installation cavity through the air inlet through hole under the action of the pressure difference, and because the control circuit board is fixed in the installation cavity, the low-temperature air entering the installation cavity forcibly flows through the surface of the control circuit board to perform forced convection heat exchange with the control circuit board, takes away redundant heat on the surface of the control circuit board, cools the control circuit board, ensures the normal operation of the control circuit board, prolongs the service life of the control circuit board, secondly, the mounting box is equipped with a plurality of air inlet through-holes that communicate with the installation cavity, make the air that gets into the installation cavity more dispersed, more even, thereby make the area of contact of air and control scheme board bigger, control scheme board radiating rate is faster, avoid the heat dissipation dead angle to produce, it is more unanimous still to make the cooling of each position temperature of control scheme board, reduce the difference in temperature of each position of control scheme board, and, the front end of installation cavity and the air intake intercommunication of fan, with the produced heat in the control scheme board working process, be used for preheating the air, the required air of drying function and the difference in temperature of target temperature have been reduced, be favorable to reducing the power of heater, further resources have been saved, play energy-concerving and environment-protective role.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic view of a toilet seat of the present invention;
fig. 2 is a schematic structural view of the middle blowing assembly of the present invention;
fig. 3 is a left side sectional view of the middle blowing assembly of the present invention;
fig. 4 is a right sectional view of the middle blowing assembly of the present invention;
in the figure, 1, a body; 2. a blowing assembly; 211. a control circuit board; 212. a first temperature sensor; 213. mounting a box; 214. a mounting cavity; 2141. an air inlet through hole; 22. a fan; 23. a heater; 24. a second temperature sensor; 25. a blowpipe; 26. a guide shell.
Detailed Description
To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions 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, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.
It should be understood that, in various embodiments of the present invention, the sequence numbers related to the processes do not mean the order of execution, and the execution order of the processes should be determined by their functions and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
It should be understood that in the present application, "comprising" and "having" and any variations thereof, is intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be understood that, in the present invention, "a plurality" means two or more. "and/or" is merely an association describing an associated object, meaning that three relationships may exist, e.g., X and/or Y, may mean: x alone, X and Y simultaneously, and Y alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "comprising X, Y and Z" and "comprising X, Y, Z" means that all three of X, Y and Z are comprised, "comprising X, Y or Z" means that one of the three of X, Y and Z is comprised, "comprising X, Y and/or Z" means that any one or any two or three of X, Y and Z are comprised.
The technical solution of the present invention will be described in detail with specific examples. The following specific embodiments may be optionally combined with or replaced by each other according to practical situations, and the same or similar concepts or processes may not be described in detail in some embodiments.
The first embodiment is as follows:
as shown in fig. 1 to 4, the utility model provides a toilet seat, including body 1 and the control scheme board 211 of locating body 1, the subassembly 2 of blowing includes fan 22, heater 23 and blowing pipe 25, and fan 22 and heater 23 are connected with control scheme board 211 electricity and are controlled work by control scheme board 211, and fan 22's air outlet communicates with blowing pipe 25's entry, realizes that dry air fully water conservancy diversion to required stoving position, guarantees higher air-out wind speed and promotes the stoving effect. The heater 23 is located at the downstream of the fan 22, a mounting box 213 is arranged at the upstream of the fan 22, the mounting box 213 has a mounting cavity 214, the control circuit board 211 is fixed in the mounting cavity 214, negative pressure is generated inside the mounting cavity 214 after the fan 22 is started, pressure difference is generated between the inside of the mounting cavity 214 and the outside atmosphere, air with lower outside temperature enters the mounting cavity 214 through the air inlet through hole 2141 under the action of the pressure difference, the control circuit board 211 is fixed in the mounting cavity 214, low-temperature air entering the mounting cavity 214 flows through the surface of the control circuit board 211 to perform forced convection heat exchange with the control circuit board 211, excess heat on the surface of the control circuit board 211 is taken away, the control circuit board 211 is cooled, and the normal operation of the control circuit board 211 is ensured, the service life of the air-cooling type air heater is prolonged, secondly, the mounting box 213 is provided with a plurality of air inlet through holes 2141 communicated with the mounting cavity 214, the air entering the mounting cavity 214 is more dispersed and more uniform, the contact area of the air and the control circuit board 211 is larger, the heat dissipation speed of the control circuit board 211 is higher, the generation of a heat dissipation dead angle is avoided, the temperature of each position of the control circuit board 211 is more uniformly cooled, the temperature difference of each position of the control circuit board 211 is reduced, the front end of the mounting cavity 214 is communicated with the air inlet of the fan 22, the heat generated in the working process of the control circuit board 211 is used for preheating the air, the temperature difference between the air required by a drying function and a target temperature is reduced, the power of the heater 23 is favorably reduced, the energy is saved, and the energy-saving and environmental protection effects are achieved.
In order to further improve the heat dissipation effect on the control circuit board 211, the control circuit board 211 is provided with a first temperature sensor 212, and the control circuit board 211 controls the output power of the fan 22 according to the temperature data detected by the first temperature sensor 212. When the surface temperature of the control circuit board 211 exceeds the required upper limit temperature, the rotating speed of the fan 22 is adjusted to increase the air volume flowing through the control circuit board 211, so that the heat exchange efficiency is improved, the stable and efficient operation of the control circuit board 211 is ensured, the service life of the control circuit board 211 is prolonged, and the operation safety of the component device is improved. Secondly, a second temperature sensor is arranged in the blowpipe 25, and after the second temperature sensor 24 detects the heated temperature, when the detected temperature exceeds the target temperature, the control circuit board 211 sends a signal to reduce the heating power of the heater 23; when the detected temperature is lower than the target temperature, the control circuit board 211 sends a signal to increase the heating power of the heater 23; when the temperature exceeds the early warning value, the heater 23 is closed, so that the heater 23 is prevented from being blown to cause fire, and the rationality of the air outlet temperature and the use safety of electric elements are ensured.
In this embodiment, the back of control circuit board 211 is facing the rear end face of installation cavity 214, through the rear end face laminating fixed connection of screw with installation cavity 214, and the front of control circuit board 211 is facing the air intake of fan 22 for faster from the air intake output of air through control circuit board 211 promotes the cooling effect. Of course, the back surface of the control circuit board 211 may also be spaced apart from the rear end surface of the mounting cavity 214 to form a gap, which is beneficial for heat dissipation of the control circuit board 211.
In order to improve the heat dissipation effect on the control circuit board 211, the air inlet through holes 2141 are located on two opposite sides of the control circuit board 211, and during air inlet, opposed turbulence is easily formed at the control circuit board 211, so that the contact time between heat dissipation air and the control circuit board 211 is increased, the heat dissipation effect of the control circuit board 211 is improved, and the problem that the temperature of the control circuit board 211 on the other side is poor due to the fact that the air inlet through holes 2141 are arranged on one side of the control circuit board 211 and rises after flowing through the control circuit board 211 on one side is solved, so that the two sides of the control circuit board 211 can uniformly dissipate heat, and the temperature difference is avoided.
Specifically, the air inlet through holes 2141 are located on the left and right sides of the control circuit board 211, forming a bidirectional heat dissipation for the control circuit board 211.
In order to improve the heat dissipation efficiency, the air inlet through hole 2141 is perpendicular to the fan 22, so that the fan 22 and the air inlet through hole 2141 are staggered, hot air exhausted by the fan 22 is prevented from directly entering the air inlet through hole 2141, the temperature of heat dissipation air entering the mounting cavity 214 is low, and the heat dissipation efficiency of the control circuit board 211 is improved.
In order to accelerate the air circulation speed and improve the heat dissipation effect on the control circuit board 211, the air outlet direction at the front end of the mounting cavity 214 is perpendicular to the plane where the control circuit board 211 is located, and when the heat dissipation air flows out from the front end of the mounting cavity 214, the flowing direction needs to be changed by 90 degrees, so that the retention time of the heat dissipation air in the mounting cavity 214 can be increased, and the air entering from the air inlet through holes 2141 at the two sides can be fully contacted with the control circuit board 211 to exchange heat after passing through the control circuit board 211.
In order to further improve the heat dissipation effect on the control circuit board 211, half of the air inlet holes 2141 face the components on the control circuit board 211, so that the air entering through the air inlet holes 2141 is forced to flow through the components on the control circuit board 211, and the cooling effect on the components on the control circuit board 211 is improved.
It can be understood that one third, three quarters, all the other regions in the air inlet through hole 2141 may also face the air elements on the control circuit board 211, and the contact area between the heat exchange air and the control circuit board 211 is increased by increasing the area of the air inlet through hole 2131 facing the control circuit board 211, thereby improving the heat dissipation efficiency.
Correspondingly, the air inlet direction of the air inlet through hole 2141 is parallel to the plane where the control circuit board 211 is located, so that air input through the air inlet through hole 2141 flows through the surface of the control circuit board 211, the speed of air circulation is increased, the air can better exchange heat with the surface of the control circuit board 211, the heat on the surface of the control circuit board 211 is taken away, and the cooling and heat dissipation of the control circuit board 211 are facilitated.
In order to make the air circulation smoother, the front end of the mounting box 213 is provided with the guide cylinder 26, the front end of the guide cylinder 26 is connected with the air inlet of the fan 22 to guide the air circulation direction, so that the air which exchanges heat with the control circuit board 211 flows into the air inlet rapidly, the hot air which exchanges heat with the control circuit board 211 is prevented from flowing back, the temperature of the mounting cavity 214 is reduced, and the heat dissipation efficiency is further improved.
Specifically, the front end of the guide cylinder 26 is fixed to the fan 22 in a sleeved manner, so that the heat dissipation air directly flows into the fan 22 after passing through the guide cylinder 26, the flow path is shortened, the rate of the hot air exchanging heat with the control circuit board 211 entering the fan 22 is increased, the air in the installation cavity 214 is updated quickly, and the control circuit board 211 obtains a better cooling effect.
Example two:
in this embodiment, the air inlet through holes 2141 are located on the upper and lower sides of the control circuit board 211, and cool down both sides of the control circuit board 211 at the same time, so that the cool down of both sides of the control circuit board 211 is more uniform, which is beneficial to improving the cool down effect of the control circuit board 211.
Other contents not described in this embodiment can refer to embodiment one.
In addition to the above preferred embodiments, the present invention also provides other embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the claimed invention.
Claims (10)
1. The utility model provides a toilet, includes the body and locates the control scheme board of body, the subassembly of blowing includes fan, heater and blowing pipe, and fan and heater are connected with the control scheme board electricity and by control scheme board control work, the air outlet of fan and the entry intercommunication of blowing pipe, the heater is located the low reaches of fan, its characterized in that, the upper reaches of fan is equipped with the mounting box, and the mounting box has the installation cavity, and the control scheme board is fixed in the installation cavity, the front end of mounting cavity and the air intake intercommunication of fan, the mounting box be equipped with a plurality ofly with the air inlet through-hole of installation cavity intercommunication.
2. The toilet seat according to claim 1, wherein the back surface of the control circuit board faces the rear end surface of the mounting cavity, and the front surface of the control circuit board faces the air inlet of the fan.
3. The toilet seat according to claim 1, wherein the air intake through holes are located at opposite sides of the control circuit board.
4. The toilet seat according to claim 3, wherein the air inlet through hole is located at the left and right sides or the upper and lower sides of the control circuit board.
5. The toilet seat according to claim 3, wherein at least a part of the air inlet hole faces components on the control circuit board.
6. The toilet seat according to claim 1, wherein the air inlet direction of the air inlet through hole is parallel to the plane of the control circuit board.
7. The toilet seat according to claim 1, wherein the air outlet direction at the front end of the mounting cavity is perpendicular to the plane of the control circuit board.
8. The toilet seat according to claim 1, wherein a guide cylinder is arranged at the front end of the mounting box, and the front end of the guide cylinder is connected with an air inlet of a fan.
9. The toilet seat according to claim 8, wherein the front end of the guide shell is sleeved and fixed on the fan.
10. The toilet seat according to claim 1, wherein a temperature sensor is provided on the control circuit board, and the control circuit board controls the output power of the fan according to the temperature data detected by the temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220786695.0U CN217744200U (en) | 2022-04-06 | 2022-04-06 | Toilet seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220786695.0U CN217744200U (en) | 2022-04-06 | 2022-04-06 | Toilet seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217744200U true CN217744200U (en) | 2022-11-08 |
Family
ID=83881808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220786695.0U Active CN217744200U (en) | 2022-04-06 | 2022-04-06 | Toilet seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217744200U (en) |
-
2022
- 2022-04-06 CN CN202220786695.0U patent/CN217744200U/en active Active
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