CN105304238A - Installation structure of electronic fan speed adjusting resistor, and electronic fan - Google Patents
Installation structure of electronic fan speed adjusting resistor, and electronic fan Download PDFInfo
- Publication number
- CN105304238A CN105304238A CN201510736320.8A CN201510736320A CN105304238A CN 105304238 A CN105304238 A CN 105304238A CN 201510736320 A CN201510736320 A CN 201510736320A CN 105304238 A CN105304238 A CN 105304238A
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- speed adjusting
- electric fan
- adjusting resistance
- fixed
- mounting structure
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Abstract
The invention provides an installation structure of an electronic fan speed adjusting resistor. The installation structure comprises a fixed bracket, the speed adjusting resistor and a thermosensitive safety resistor, wherein the fixed bracket comprises a vertical plate, and a side plate bending from one side of the vertical plate; a bottom plate is arranged at the bottom of the vertical plate in a beading manner; one side, far from the vertical plate, of the side plate is provided with an installation bracket in the bending manner; the speed adjusting resistor is fixed on the installation bracket; the thermosensitive safety resistor is fixed on the speed adjusting resistor. The invention also discloses an electronic fan. The invention has the beneficial effects that the structure of the fixed bracket is optimized; when the speed adjusting resistor is in an over-thermal condition, the fixed bracket can play a thermal insulation wall role by using the self structure, so that thermal of the speed adjusting resistor can not be conducted to the electronic fan, and the electronic fan can be relatively well protected; even if the electronic fan is in a low-speed-gear lose efficacy condition, a motor can jump to a high-speed gear to rotate, and the normal operation of a power cooling system can be kept.
Description
Technical field
The present invention relates to electric fan, particularly relate to a kind of mounting structure and electric fan of electric fan speed adjusting resistance.
Background technology
The fixed form of traditional electric fan speed adjusting resistance, general punching press panel beating support and the electric fan housing of adopting is fixed; But when electric fan long-term work is at low or first gear or electric fan by external force clamping stagnation stall time, overheated the produced heat of electric fan speed adjusting resistance to electric fan wind scooper, causes wind scooper temperature distortion damage even on fire by panel beating support heat transfer.
Summary of the invention
In order to solve the problems of the prior art, the invention provides a kind of can the mounting structure of electric fan speed adjusting resistance of available protecting electric fan and electric fan.
The invention provides a kind of mounting structure of electric fan speed adjusting resistance, comprise fixed support, speed adjusting resistance and temperature-sensitive insurance resistance, described fixed support comprises riser and the side plate from described riser side bending, the bottom fold of described riser has base plate, described side plate is bent with mounting bracket away from the side of described riser, described speed adjusting resistance is fixed on described mounting bracket, and described temperature-sensitive insurance resistance is fixed on described speed adjusting resistance.
As a further improvement on the present invention, described speed adjusting resistance is positioned at described riser, side plate, base plate enclose within the cavity of formation.
As a further improvement on the present invention, described mounting bracket comprises from the linking arm of described side plate bending and the hold-down arm with described linking arm bending, and described speed adjusting resistance is fixed on described hold-down arm.
As a further improvement on the present invention, described speed adjusting resistance is tied up on the hold-down arm of described mounting bracket by the heat-resisting mount cable-tie of metal.
As a further improvement on the present invention, the hold-down arm of described mounting bracket is provided with the installing hole passed for the heat-resisting mount cable-tie of described metal, and described hold-down arm is circular arc concave surface.
As a further improvement on the present invention, the hold-down arm of described mounting bracket is provided with the detent of the heat-resisting mount cable-tie of fixing described metal.
As a further improvement on the present invention, described speed adjusting resistance establishes louvre, described temperature-sensitive insurance resistance is arranged in described louvre.
Present invention also offers a kind of electric fan, comprise the mounting structure as the electric fan speed adjusting resistance according to any one of above-mentioned.
As a further improvement on the present invention, described electric fan also comprises wind scooper and is fixed on the motor on described wind scooper, and described fixed support is arranged on described wind scooper.
As a further improvement on the present invention, described wind scooper is provided with plug connector, and described motor, temperature-sensitive insurance resistance is electrically connected with described plug connector respectively.
The invention has the beneficial effects as follows: pass through such scheme; optimize support bracket fastened structure; when occurring that speed adjusting resistance is overheated; fixed support utilizes the structure of himself to serve as the effect of insulated wall; make speed adjusting resistance heat conduction less than electric fan, electric fan can be protected preferably, even if under electric fan low or first gear failure conditions; its motor still can jump to top gear running, maintains the normal operation of power cooling system.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of electric fan of the present invention.
Fig. 2 is the structural representation of the mounting structure of a kind of electric fan speed adjusting resistance of the present invention.
Fig. 3 is the support bracket fastened structural representation of the mounting structure of a kind of electric fan of the present invention speed adjusting resistance.
Embodiment
Illustrate below in conjunction with accompanying drawing and embodiment the present invention is further described.
Drawing reference numeral in Fig. 1 to Fig. 3 is: temperature-sensitive insurance resistance 1; Plug connector 2; Set bolt 3; Motor 4; Wind scooper 5; Speed adjusting resistance 6; Louvre 61; The heat-resisting mount cable-tie 7 of metal; Fixed support 8; Riser 81; Side plate 82; Base plate 83; Mounting bracket 84; Installing hole 85; Detent 86.
As shown in Figure 1 to Figure 3, a kind of mounting structure of electric fan speed adjusting resistance, comprise fixed support 8, speed adjusting resistance 6 and temperature-sensitive insurance resistance 1, described fixed support 8 comprises riser 81 and the side plate 82 from described riser 81 side bending, the bottom fold of described riser 81 has base plate 83, described side plate 82 is bent with mounting bracket 84 away from the side of described riser 81, and described speed adjusting resistance 6 is fixed on described mounting bracket 84, and described temperature-sensitive insurance resistance 1 is fixed on described speed adjusting resistance 6.
As shown in Figure 1 to Figure 3, described speed adjusting resistance 6 is positioned at described riser 81, side plate 82, base plate 83 enclose within the cavity of formation.
As shown in Figure 1 to Figure 3, described riser 81, side plate 82, base plate 83 are vertical between two.
As shown in Figure 1 to Figure 3, described mounting bracket 84 comprises from the linking arm of described side plate 82 bending and the hold-down arm with described linking arm bending, and described speed adjusting resistance 6 is fixed on described hold-down arm.
As shown in Figure 1 to Figure 3, described speed adjusting resistance 6 is tied up on the hold-down arm of described mounting bracket 84 by the heat-resisting mount cable-tie of metal 7, and described hold-down arm is circular arc concave surface.
As shown in Figure 1 to Figure 3, the hold-down arm of described mounting bracket 84 is provided with the installing hole 85 passed for the heat-resisting mount cable-tie 7 of described metal.
As shown in Figure 1 to Figure 3, the hold-down arm of described mounting bracket 84 is provided with the detent 86 of the heat-resisting mount cable-tie 7 of fixing described metal.
As shown in Figure 1 to Figure 3, described speed adjusting resistance 6 establishes louvre 61, described temperature-sensitive insurance resistance 1 is arranged in described louvre 61.
As shown in Figure 1, a kind of electric fan, comprises the mounting structure as the electric fan speed adjusting resistance according to any one of above-mentioned.
As shown in Figure 1 to Figure 3, the motor 4 that described electric fan also comprises wind scooper 5 and is fixed on described wind scooper 5, described motor 4 is fixed on described wind scooper 5 by set bolt 3, and described fixed support 8 is arranged on described wind scooper 5.
As shown in Figure 1 to Figure 3, described wind scooper 5 is provided with plug connector 2, and described motor 4, temperature-sensitive insurance resistance 1 is electrically connected with described plug connector 2 respectively.
As shown in Figure 1 to Figure 3, temperature-sensitive insurance resistance 1 is fixed on the wind scooper 5 of electric fan, connected with vehicle circuitry by the connector 2 of electric fan, motor 4 insures resistance 1 by wire harness and temperature-sensitive and connects, and motor 4 is fixed on the wind scooper 5 of electric fan by set bolt 3 simultaneously.
As shown in Figure 1 to Figure 3, temperature-sensitive insurance resistance 1 is embedded in speed adjusting resistance 6 inside and becomes to be integrated, be fixed on fixed support 8 by the heat-resisting mount cable-tie 7 of metal, by the tip designs three at speed adjusting resistance 6 with the louvre 61 of size, the heat radiation of temperature-sensitive insurance resistance 1 can be accelerated, extend the working life of temperature-sensitive insurance resistance 1.
As shown in Figure 1 to Figure 3; speed adjusting resistance 6 is fixed on the circular arc concave surface of mounting bracket 84 by the heat-resisting mount cable-tie 7 of metal; the heat that speed adjusting resistance 6 the distributes lamellar body that three faces such as the side plate 82 of support 8, base plate 83 and riser 81 surround that is fixed intercepts; thus heat cannot be delivered to electric fan, play the effect of protection electric fan.
A kind of mounting structure of electric fan speed adjusting resistance provided by the invention and the advantage of electric fan are:
1) fixed support 8 can intercept the heat of speed adjusting resistance 6, and the motor 4 of protection electric fan, reduces the thermal shock effect to peripheral component in time.
2) after electric fan fusing motor low-speed loop, can starter motor top gear immediately, other electronic loops of protection car load.
3) temperature-sensitive insurance resistance 1 can reduce because the part maintenance cost caused changed by motor 4.
4) improve cooling system, improve electric fan reliability of operation and fail safe.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. the mounting structure of an electric fan speed adjusting resistance, it is characterized in that: comprise fixed support, speed adjusting resistance and temperature-sensitive insurance resistance, described fixed support comprises riser and the side plate from described riser side bending, the bottom fold of described riser has base plate, described side plate is bent with mounting bracket away from the side of described riser, described speed adjusting resistance is fixed on described mounting bracket, and described temperature-sensitive insurance resistance is fixed on described speed adjusting resistance.
2. the mounting structure of electric fan speed adjusting resistance according to claim 1, is characterized in that: described speed adjusting resistance is positioned at described riser, side plate, base plate enclose within the cavity of formation.
3. the mounting structure of electric fan speed adjusting resistance according to claim 1, is characterized in that: described mounting bracket comprises from the linking arm of described side plate bending and the hold-down arm with described linking arm bending, and described speed adjusting resistance is fixed on described hold-down arm.
4. the mounting structure of electric fan speed adjusting resistance according to claim 3, is characterized in that: described speed adjusting resistance is tied up on the hold-down arm of described mounting bracket by the heat-resisting mount cable-tie of metal.
5. the mounting structure of electric fan speed adjusting resistance according to claim 4, is characterized in that: the hold-down arm of described mounting bracket is provided with the installing hole passed for the heat-resisting mount cable-tie of described metal, and described hold-down arm is circular arc concave surface.
6. the mounting structure of electric fan speed adjusting resistance according to claim 4, is characterized in that: the hold-down arm of described mounting bracket is provided with the detent of the heat-resisting mount cable-tie of fixing described metal.
7. the mounting structure of electric fan speed adjusting resistance according to claim 1, is characterized in that: described speed adjusting resistance establishes louvre, and described temperature-sensitive insurance resistance is arranged in described louvre.
8. an electric fan, is characterized in that: the mounting structure comprising the electric fan speed adjusting resistance according to any one of claim 1 to 7.
9. electric fan according to claim 8, is characterized in that: described electric fan also comprises wind scooper and is fixed on the motor on described wind scooper, and described fixed support is arranged on described wind scooper.
10. electric fan according to claim 9, is characterized in that: described wind scooper is provided with plug connector, and described motor, temperature-sensitive insurance resistance is electrically connected with described plug connector respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510736320.8A CN105304238B (en) | 2015-11-04 | 2015-11-04 | A kind of mounting structure and electric fan of electric fan speed adjusting resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510736320.8A CN105304238B (en) | 2015-11-04 | 2015-11-04 | A kind of mounting structure and electric fan of electric fan speed adjusting resistance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105304238A true CN105304238A (en) | 2016-02-03 |
| CN105304238B CN105304238B (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510736320.8A Active CN105304238B (en) | 2015-11-04 | 2015-11-04 | A kind of mounting structure and electric fan of electric fan speed adjusting resistance |
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| Country | Link |
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| CN (1) | CN105304238B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111192725A (en) * | 2018-11-15 | 2020-05-22 | Koa株式会社 | Mounting fitting and resistor unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0997705A (en) * | 1995-09-29 | 1997-04-08 | Murata Mfg Co Ltd | Thermistor |
| TW201220330A (en) * | 2010-11-12 | 2012-05-16 | Song Yih Electric Works Co Ltd | prevents arc flashover from abnormal transient high voltage during transformer ground fault and avoids transformer burn down |
| CN203775043U (en) * | 2014-01-09 | 2014-08-13 | 深圳市中兴昆腾有限公司 | Temperature sampling resistor fixing seat |
| CN205177519U (en) * | 2015-11-04 | 2016-04-20 | 上汽通用五菱汽车股份有限公司 | Mounting structure and electron fan of electron fan speed governing resistance |
| CN205319687U (en) * | 2015-10-26 | 2016-06-15 | 上汽通用五菱汽车股份有限公司 | Protection circuit and electron fan based on thermistor |
-
2015
- 2015-11-04 CN CN201510736320.8A patent/CN105304238B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0997705A (en) * | 1995-09-29 | 1997-04-08 | Murata Mfg Co Ltd | Thermistor |
| TW201220330A (en) * | 2010-11-12 | 2012-05-16 | Song Yih Electric Works Co Ltd | prevents arc flashover from abnormal transient high voltage during transformer ground fault and avoids transformer burn down |
| CN203775043U (en) * | 2014-01-09 | 2014-08-13 | 深圳市中兴昆腾有限公司 | Temperature sampling resistor fixing seat |
| CN205319687U (en) * | 2015-10-26 | 2016-06-15 | 上汽通用五菱汽车股份有限公司 | Protection circuit and electron fan based on thermistor |
| CN205177519U (en) * | 2015-11-04 | 2016-04-20 | 上汽通用五菱汽车股份有限公司 | Mounting structure and electron fan of electron fan speed governing resistance |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111192725A (en) * | 2018-11-15 | 2020-05-22 | Koa株式会社 | Mounting fitting and resistor unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105304238B (en) | 2017-12-15 |
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