CN201165991Y - Temperature sensing fan and circuit board thereof - Google Patents
Temperature sensing fan and circuit board thereof Download PDFInfo
- Publication number
- CN201165991Y CN201165991Y CNU2008200069420U CN200820006942U CN201165991Y CN 201165991 Y CN201165991 Y CN 201165991Y CN U2008200069420 U CNU2008200069420 U CN U2008200069420U CN 200820006942 U CN200820006942 U CN 200820006942U CN 201165991 Y CN201165991 Y CN 201165991Y
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- CN
- China
- Prior art keywords
- fan
- circuit board
- sensing element
- drive
- circuit
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- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a fan used together with a sensor unit. The fan comprises a fan frame, a circuit board, a stator and a rotor provided with blades. The fan frame comprises a body and an electrical connection portion disposed on the body. The circuit board comprises a driving circuit used to drive the fan, and a terminal portion. The terminal portion, the driving circuit and the electrical connection portion are electrically connected, and the stator and the rotor provided with blades are all disposed inside the fan frame.
Description
Technical field
The utility model is about fan and circuit board thereof a kind of and sensing element and usefulness, particularly have a circuit board that is provided with drive circuit, can save the space of external system circuit layout and the reliability that temperature sensing signal is transmitted about the fan of this and sensing element and usefulness.
Background technique
Along with the high development of science and technology, the raising of Consumer's taste, also high more for the requirement of auto electronic functions of the equipments, particularly air-conditioning system in the car provides driving and occupant one proper temperature space to become the necessary condition of present Automobile Design.
Early stage vehicle thermostatically control design mainly is to protrude in the temperature sensing conductor of adorning in the car body by one, temperature is sent to is embedded in the sensor in the dress in the car body, gives vehicle computer to regulate air-conditioning system by circuitry feedback temperature measuring value again.
But above-mentioned design is subject to the influence of the outer weather conditions of car because of car body and interior dressing thereof, make the actual temperature value error to some extent of air in temperature detection value and the car by transmission of heat, so develop the fan that to have temperature-sensitive sticker, by fan force air in the car being flowed crosses air communication to be arranged on temperature-sensitive sticker on the fan, and then detects the actual temperature value of interior space.
Development then has the fan of temperature-sensitive sticker, but wherein temperature-sensitive sticker is arranged on the wind inlet of fan, and the sensing value of its temperature-sensitive sticker is sent to external system by one group of lead.
In addition, the temperature sensing fan in past all needs to provide one drive circuit with drive fan by external system, and client's system end must provide the space of a circuit layout in addition, has limited the circuit design extendibility of external system.
Therefore, how to provide sensing element stable set setting, and provide drive circuit,, become important topic to expand the circuit layout space of external system with the active drive fan.
The model utility content
Because above-mentioned problem, but the purpose of this utility model is for providing a kind of circuit board with drive circuit active drive fan, and it directly is installed in the fan, simultaneously by the foregoing circuit plate can a sensing element is measured sensing signal integrate and be resent to external system.
For achieving the above object, the utility model provides a kind of fan, and with a sensing element and usefulness, this fan comprises a fan frame, a circuit board, and a stator and has the rotor of flabellum.The fan frame comprises that a body and is arranged at the electrical junction on the body; Circuit board comprises one drive circuit, and in order to drive this fan and a terminal part, terminal part and drive circuit and electrical junction electrically connect.Stator then is arranged in the fan frame with the rotor with flabellum.
Advantage of the present utility model is, the utility model provides a kind of circuit board that can the active drive fan, and it is arranged in the fan frame, circuit and circuit board with sensing element electrically connects again, with the signal integration of drive fan and sensing temperature on a circuit board, so can solve the circuit layout that conventional fan drives to be needed by the external system plate, the client plate is vacated originally to be used to do him as the circuit layout space of drive fan, and provide the sensing element signal to transmit circuit simultaneously, make that the signal transmission reliability of sensing element is better, product also has competitiveness.
For above-mentioned and other purposes of the present utility model, feature and advantage can be become apparent, a preferred embodiment cited below particularly, and conjunction with figs. are described in detail as follows:
Description of drawings
Fig. 1 is the stereogram according to a kind of fan of the utility model embodiment.
Fig. 2 is the exploded view of Fig. 1.
The primary component symbol description
1 fan, 11 fan frames
112 times bodies of 111 upper bodies
113 electrical junctions, 12 circuit boards
121 terminal part, 122 drive circuits
13 stators, 14 rotors
O open S sensing element
F fixed base T terminal
Embodiment
Hereinafter with reference to relevant drawings, a kind of sensing element bearing structure and fan thereof according to the utility model preferred embodiment are described.
Please be simultaneously with reference to Fig. 1 and Fig. 2, a kind of fan 1 of the present utility model, with a sensing element S and a usefulness, this fan 1 comprises that fan frame 11, one circuit boards, 12, one stators 13 and have the rotor 14 of flabellum.Fan frame 11 comprises that a body and is arranged at the electrical junction 113 on the fan frame 11; Circuit board 12 comprises one drive circuit 122, a sensing element S and a terminal part 121, in order to drive this rotor 14, the gas flow temperature that sensing element S then drives in order to this rotor 14 of sensing, and terminal part 121 electrically connects with above-mentioned drive circuit 122 and electrical junction 113.In addition, stator 13 is arranged in the fan frame 11 with 14 of rotors with flabellum.
Above-mentioned fan frame 11 comprises a upper body 111 and body 112 once, upper body 111 has the usefulness that at least one opening O air communication with as fan 1 running the time is crossed, sensing element S promptly is arranged on opening O place, circuit board 12 is arranged on down body 112, stator 13 then is arranged on the circuit board 12 and electrically connects with the drive circuit of circuit board 12, after make up with the rotor 14 with flabellum the back, with upper body 111 and following body 112 combinations, rotor 14, stator 13 and circuit board 12 are arranged in the fan frame 11 again.
The terminal part 121 of circuit board 12 also comprises a terminal T and a fixed base F, terminal T wears fixed base F and is one-body molded or penetrate wrap molding and make with fixed base F, the terminal part of finishing 121 electrically connects with the plug-in position grafting combination results of circuit board 12 again, and the fixed base F of the terminal part 121 of circuit board 12 promptly pushes up end setting with the inner bottom surface of following body 112 after circuit board 12 is packed fan frame 11 into, in addition, sensing element S is a temperature sensor or a moisture sensing element, electrically connect with the drive circuit 122 on the circuit board 12, and sensing signal is transferred to electrical junction 113 on the fan frame 11 by drive circuit 122 and terminal part 121, then export external system again to.
The above only is an illustrative, but not is restricted.Anyly do not break away from spirit of the present utility model and category, and, all should be included in the utility model scope its equivalent modifications of carrying out or change.
Claims (17)
1. a circuit board that is applied to a temperature sensing fan is characterized in that, comprising:
One drive circuit is in order to drive a fan;
One sensing element is in order to the gas flow temperature of this fan drive of sensing; And
One terminal part, this terminal part is connected with this drive circuit.
2. circuit board according to claim 1 is characterized in that, this sensing element is to electrically connect by the circuit on a lead and this circuit board.
3. circuit board according to claim 1 is characterized in that, this terminal part comprises a fixed base and a terminal.
4. circuit board according to claim 3 is characterized in that this terminal wears this fixed base.
5. circuit board according to claim 3 is characterized in that, this terminal and this fixed base are one-body molded or penetrate wrap molding and make.
6. fan, is characterized in that this fan comprises with a sensing element and usefulness:
One fan frame comprises;
One body and an electrical junction are arranged on this body;
One stator and one has the rotor of flabellum, all is arranged in this fan frame; And
One circuit board comprises
One drive circuit is in order to drive this rotor;
One sensing element is in order to the gas flow temperature of this rotor drive of sensing; And
One terminal part, this terminal part and this drive circuit and this electrical junction electrically connect.
7. fan according to claim 6 is characterized in that, this body comprises a upper body and body once, and this upper body also has at least one opening.
8. fan according to claim 7 is characterized in that this circuit board is arranged on this time body.
9. fan according to claim 8 is characterized in that, the terminal part of this circuit board also comprises a terminal and a fixed base.
10. fan according to claim 9 is characterized in that this terminal wears this fixed base.
11. fan according to claim 9 is characterized in that, this terminal and this fixed base are one-body molded or penetrate wrap molding and make.
12. fan according to claim 9 is characterized in that, the inner bottom surface of this fixed base and this time body is replaced setting.
13. fan according to claim 6 is characterized in that, this drive circuit and this stator electrically connect.
14. fan according to claim 7 is characterized in that, this sensing element system is arranged on this opening of this upper body.
15. fan according to claim 14 is characterized in that, this sensing element and circuit board electrically connect.
16. fan according to claim 14 is characterized in that, this sensing element is a temperature sensor or a moisture sensing element.
17. fan according to claim 6 is characterized in that, this sensing element is to electrically connect by the circuit on a lead and this circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200069420U CN201165991Y (en) | 2008-02-05 | 2008-02-05 | Temperature sensing fan and circuit board thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200069420U CN201165991Y (en) | 2008-02-05 | 2008-02-05 | Temperature sensing fan and circuit board thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201165991Y true CN201165991Y (en) | 2008-12-17 |
Family
ID=40191378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200069420U Expired - Lifetime CN201165991Y (en) | 2008-02-05 | 2008-02-05 | Temperature sensing fan and circuit board thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201165991Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421211A (en) * | 2013-09-02 | 2015-03-18 | 建准电机工业股份有限公司 | Fan frame with temperature sensing element and fan |
| CN105864065A (en) * | 2015-01-14 | 2016-08-17 | 建准电机工业股份有限公司 | fan with temperature sensing function |
| TWI659159B (en) * | 2018-01-31 | 2019-05-11 | 建準電機工業股份有限公司 | Temperature-detecting fan |
| TWI686540B (en) * | 2019-02-01 | 2020-03-01 | 建準電機工業股份有限公司 | Fan with connecting seat |
| WO2020211274A1 (en) * | 2019-04-15 | 2020-10-22 | 中山大洋电机股份有限公司 | Bldc motor |
-
2008
- 2008-02-05 CN CNU2008200069420U patent/CN201165991Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421211A (en) * | 2013-09-02 | 2015-03-18 | 建准电机工业股份有限公司 | Fan frame with temperature sensing element and fan |
| US9689404B2 (en) | 2013-09-02 | 2017-06-27 | Sunonwealth Electric Machine Industry Co., Ltd. | Fan frame having temperture detecting element and fan having temperture detecting element |
| CN105864065A (en) * | 2015-01-14 | 2016-08-17 | 建准电机工业股份有限公司 | fan with temperature sensing function |
| CN105864065B (en) * | 2015-01-14 | 2018-12-25 | 建准电机工业股份有限公司 | fan with temperature sensing function |
| TWI659159B (en) * | 2018-01-31 | 2019-05-11 | 建準電機工業股份有限公司 | Temperature-detecting fan |
| CN110094350A (en) * | 2018-01-31 | 2019-08-06 | 建准电机工业股份有限公司 | Temperature sensing fan |
| EP3521630A1 (en) * | 2018-01-31 | 2019-08-07 | Sunonwealth Electric Machine Industry Co., Ltd. | Fan with a temperature detecting function |
| TWI686540B (en) * | 2019-02-01 | 2020-03-01 | 建準電機工業股份有限公司 | Fan with connecting seat |
| CN111520344A (en) * | 2019-02-01 | 2020-08-11 | 建准电机工业股份有限公司 | Fan with connecting base |
| WO2020211274A1 (en) * | 2019-04-15 | 2020-10-22 | 中山大洋电机股份有限公司 | Bldc motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081217 |
|
| CX01 | Expiry of patent term |