CN221053969U - Fan - Google Patents
Fan Download PDFInfo
- Publication number
- CN221053969U CN221053969U CN202323192805.4U CN202323192805U CN221053969U CN 221053969 U CN221053969 U CN 221053969U CN 202323192805 U CN202323192805 U CN 202323192805U CN 221053969 U CN221053969 U CN 221053969U
- Authority
- CN
- China
- Prior art keywords
- fan
- resistor
- electric resistance
- resistance
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 claims description 15
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a fan, which comprises a base, a driving motor arranged on the base, a fan linked with a driving shaft of the driving motor and a fan cover connected with the base and covering the fan, wherein an air channel through which air flow generated by the fan can pass is arranged in the fan cover, and the fan is characterized in that: the fan cover is provided with a resistor mounting opening communicated with the air duct, the resistor mounting opening is provided with a resistor assembly, the resistor mounting seat is detachably connected with a resistor mounting seat in the mounting cavity through a screw, the resistor housing is matched with the connecting base through the connecting upper seat and is detachably connected with the connecting base through the screw, the mounting cavity is communicated with the air duct, the air flow of the air duct passes through the resistor in the mounting cavity, heat generated by the resistor is taken away by the air flow conveniently, and the resistor is rapidly cooled.
Description
Technical Field
The utility model relates to the field of automobile accessories, in particular to a fan.
Background
The fan is usually by the base, set up driving motor on the base, with the fan of driving motor output shaft linkage, control driving motor rotational speed's resistance and with the fan shroud of base connection and cage fan, when the fan switch-on, the resistance begins work, reduce the voltage to suitable level through the resistance value that sets for, make driving motor obtain suitable electric current, thereby realize accurate rotational speed control, but the resistance can continuously generate heat in the course of the work, the resistance value of resistance can be influenced in the temperature change, current resistance generally sets up in driving motor one side, the resistance is through natural heat dissipation, the radiating efficiency is low.
Disclosure of Invention
The technical problem to be solved by the present utility model is to address the above-mentioned shortcomings of the prior art,
The fan can enable the resistor to rapidly dissipate heat in the working process and maintain the working temperature of the resistor.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fan, includes the base, sets up driving motor on the base, with the fan of driving motor drive shaft linkage and with the fan shroud of base connection and cage fan, be equipped with the wind channel that can supply the air current that the fan produced to pass through in the fan shroud, characterized by: the fan cover is provided with a resistor mounting opening communicated with the air duct, and the resistor mounting opening is provided with a resistor assembly.
The present utility model having the above-described features: the resistance component is arranged at a resistance mounting opening of the fan cover and is communicated with the air duct, so that air flow generated by rotation of the fan passes through the resistance component, heat of the resistance component is taken away by the passing air flow, the resistance component achieves the effect of rapid heat dissipation, and the working temperature of the resistance is maintained.
The utility model is further provided with the following steps: the resistance assembly comprises a resistance shell and a resistor arranged in the resistance shell, and the resistance shell is detachably connected with the fan cover.
The present utility model having the above-described features: the resistor housing is detachably connected with the fan cover, so that the resistor assembly can be conveniently installed and detached.
The utility model is further provided with the following steps: the electric resistance housing covers the electric resistance installation opening, the installation cavity that can supply electric resistance to place is offered towards electric resistance installation opening one side to the electric resistance housing, installation cavity and wind channel intercommunication, be equipped with the electric resistance mount pad in the installation cavity, the electric resistance mount pad passes through screwed connection with the resistance, the fan shroud set up with the jack-in groove of electric resistance housing adaptation, electric resistance housing and jack-in groove peg graft the cooperation, encircle electric resistance installation opening circumference is equipped with a plurality of connection bases at fan shroud outside terminal surface, electric resistance housing circumference corresponds each connection base respectively and is equipped with a plurality of connection upper seats, one connect upper seat and a connection base and pass through screwed connection.
The present utility model having the above-described features: the resistor mount pad passes through the screw and can dismantle with the resistance mount pad of installation intracavity and be connected, and the resistance casing cooperates and can dismantle through the screw through connecting the mount pad and connecting the base and be connected, installation chamber and wind channel intercommunication for the air current in wind channel is through the resistance of installation intracavity, makes things convenient for the air current to take away the heat that the resistance produced, dispels the heat fast to the resistance.
The utility model is further provided with the following steps: the resistor is provided with a connecting terminal, an opening which can be used for the connecting terminal to extend to the outer side of the resistor shell is formed in the side face of the resistor shell, and the connecting terminal is electrically connected with the driving motor.
The utility model has the above characteristics: the connecting terminal is electrically connected with the driving motor, and linkage of the connecting terminal and the driving motor is realized.
The beneficial effects of the utility model are as follows: the resistance component is arranged at a resistance mounting opening of the fan cover and is communicated with the air duct, so that air flow generated by rotation of the fan passes through the resistance component, heat of the resistance component is taken away by the passing air flow, the resistance component achieves the effect of rapid heat dissipation, the heat dissipation efficiency is improved, and the working temperature of the resistance is maintained.
The utility model is described in further detail below with reference to the drawings and examples.
Drawings
Fig. 1 is an exploded view of a first embodiment of the present utility model.
Fig. 2 is a schematic explosion diagram of a second embodiment of the present utility model.
Fig. 3 is a schematic perspective view of an embodiment of the present utility model.
Fig. 4 is a schematic cross-sectional view of an embodiment of the present utility model.
Description of the embodiments
The fan shown in fig. 1-4 comprises a base 1, a driving motor 2 arranged on the base 1, a fan 3 linked with the driving shaft of the driving motor 2, and a fan cover 4 connected with the base 1 and covering the fan 3, wherein the fan cover 4 comprises a fan upper cover 401 and a fan cover lower seat 402, the fan upper cover 401 and the fan cover lower seat 402 are detachably connected through screws, the fan cover lower seat 402 and the base 1 are integrally formed, an air duct 5 through which air flow generated by the fan 3 can pass is communicated in the fan upper cover 401 and the fan cover lower seat 402, the base 1 is provided with an air outlet 101 communicated with the air duct 5, the driving motor 2 is a double-shaft motor, two output shafts of the driving motor 2 are respectively linked with the fan 3, each fan 3 is respectively correspondingly provided with the fan cover 4, any fan upper cover 401 is provided with a resistor mounting opening 6 communicated with the air duct 5, the resistor mounting opening 6 is provided with a resistor assembly 7, the resistor assembly 7 comprises a resistor housing 701 and a resistor 702 arranged in the resistor housing 701, the resistor housing 701 covers the resistor mounting opening 6, a mounting cavity 70101 for placing the resistor 702 is formed on one side of the resistor housing 701 facing the resistor mounting opening 6, the mounting cavity 70101 is communicated with the air duct 5, a resistor mounting seat 70102 is arranged in the mounting cavity 70101, the resistor mounting seat 70102 is connected with the resistor 702 through screws, a plug-in groove 40101 matched with the resistor housing 701 is formed in the fan upper cover 401, the resistor housing 701 is in plug-in fit with the plug-in groove 40101, a plurality of connecting bases 8 are arranged on the outer end face of the fan upper cover 401 around the resistor mounting opening 6 in the circumferential direction, a plurality of connecting upper seats 9 are arranged on the resistor housing 701 in the circumferential direction corresponding to the connecting bases 8 respectively, one connecting upper seat 9 is connected with one connecting base 8 through screws, the resistor 702 is provided with a connecting terminal, the resistor housing 701 is provided with an opening 70103 on the side surface thereof through which a connection terminal is electrically connected to the drive motor 2, the opening 70103 extending to the outside of the resistor housing 701.
Claims (4)
1. The utility model provides a fan, includes the base, sets up driving motor on the base, with the fan of driving motor drive shaft linkage and with the fan shroud of base connection and cage fan, be equipped with the wind channel that can supply the air current that the fan produced to pass through in the fan shroud, characterized by: the fan cover is provided with a resistor mounting opening communicated with the air duct, and the resistor mounting opening is provided with a resistor assembly.
2. A fan as claimed in claim 1, wherein: the resistance assembly comprises a resistance shell and a resistor arranged in the resistance shell, and the resistance shell is detachably connected with the fan cover.
3. A fan as claimed in claim 2, wherein: the electric resistance housing covers the electric resistance installation opening, the installation cavity that can supply electric resistance to place is offered towards electric resistance installation opening one side to the electric resistance housing, installation cavity and wind channel intercommunication, be equipped with the electric resistance mount pad in the installation cavity, the electric resistance mount pad passes through screwed connection with the resistance, the fan shroud set up with the jack-in groove of electric resistance housing adaptation, electric resistance housing and jack-in groove peg graft the cooperation, encircle electric resistance installation opening circumference is equipped with a plurality of connection bases at fan shroud outside terminal surface, electric resistance housing circumference corresponds each connection base respectively and is equipped with a plurality of connection upper seats, one connect upper seat and a connection base and pass through screwed connection.
4. A fan as claimed in claim 3, wherein: the resistor is provided with a connecting terminal, an opening which can be used for the connecting terminal to extend to the outer side of the resistor shell is formed in the side face of the resistor shell, and the connecting terminal is electrically connected with the driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323192805.4U CN221053969U (en) | 2023-11-24 | 2023-11-24 | Fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323192805.4U CN221053969U (en) | 2023-11-24 | 2023-11-24 | Fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221053969U true CN221053969U (en) | 2024-05-31 |
Family
ID=91206963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323192805.4U Active CN221053969U (en) | 2023-11-24 | 2023-11-24 | Fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221053969U (en) |
-
2023
- 2023-11-24 CN CN202323192805.4U patent/CN221053969U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017004845A1 (en) | External rotor motor and fan using same | |
| CN201393145Y (en) | Electric motor | |
| CN104617708A (en) | Integrated motor controller with high radiating performance | |
| CN221053969U (en) | Fan | |
| CN205811775U (en) | Temperature control motor and the wind oil hybrid cooling system of controller | |
| CN204376631U (en) | The integrated motor controller that thermal diffusivity is good | |
| CN209516802U (en) | Radiating motor | |
| CN209750149U (en) | Dual-drive electric hair drier | |
| ITMI970190A1 (en) | BLOWER ENGINE | |
| CN115664096A (en) | Cooling motor and temperature adjusting method thereof | |
| JP2002018745A (en) | Power tool | |
| US20040265126A1 (en) | Duct fan | |
| CN217388410U (en) | Automatically controlled integral type motor | |
| CN220631353U (en) | Reliable operation's hair-dryer | |
| CN220510920U (en) | Air guide and heat dissipation mechanism of motor | |
| CN216950917U (en) | External rotor fan with stepless speed regulation device | |
| CN219019367U (en) | Leaf blower with air flow internal circulation function | |
| CN213817504U (en) | Motor end cover for placing PTC element and fan cooling structure | |
| CN215009950U (en) | Self-radiating motor and electric scissors | |
| CN216851577U (en) | Massage motor of massage chair | |
| CN216390684U (en) | Compact electrical equipment | |
| CN212114983U (en) | Motor casing | |
| CN213425954U (en) | Novel brushless motor | |
| CN220272521U (en) | Radiator assembly and fuel cell system using same | |
| CN213450968U (en) | Centrifugal blower with control box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |