CN204596559U - Flat automobile cooling fan speed adjusting resistance - Google Patents
Flat automobile cooling fan speed adjusting resistance Download PDFInfo
- Publication number
- CN204596559U CN204596559U CN201520258215.3U CN201520258215U CN204596559U CN 204596559 U CN204596559 U CN 204596559U CN 201520258215 U CN201520258215 U CN 201520258215U CN 204596559 U CN204596559 U CN 204596559U
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- China
- Prior art keywords
- cooling fan
- mica
- temperature fuse
- radiator
- speed adjusting
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Abstract
The utility model relates to a kind of flat automobile cooling fan speed adjusting resistance, comprise wire (1), perforate radiator (2), radiator cover plate (3), soft mica (4), hard mica (5), temperature fuse (6), resistance chip (7) and silica gel (8), be placed in the lump after described wire (1) and temperature fuse (6) are connected with resistance chip (7) respectively between soft mica (4) and hard mica (5), the housing for covering soft mica (4) and hard mica (5) is formed after described perforate radiator (2) and radiator cover plate (3) connect, described resistance chip (7) and wire (1) are fixed by silica gel (8).Compared with prior art, the advantages such as the utility model has sound construction, speed adjustable range is large, security performance is high, good heat dissipation effect.
Description
Technical field
The utility model relates to a kind of resistor, especially relates to a kind of flat automobile cooling fan speed adjusting resistance.
Background technology
Prior art cooling fan speed-regulating resistor, by being connected in the fan electromotor circuit of automobile engine, the electric current of control flow check passing through fan motor regulates wind speed.Distinguish according to the structure of product, cooling fan of engine speed adjusting resistance mainly can be divided into a few types such as porcelain body frame Wound-rotor type, spring, aluminium tube type and ceramic package formula, the problems such as existing speed-regulating resistor ubiquity speed adjustable range is little, structural integrity is poor, poor safety performance.Prior art cooling fan speed-regulating resistor does not possess overheat protective function on the other hand, brings very large risk can to when operation irregularity whole fan system.
Utility model content
The purpose of this utility model is exactly provide to overcome defect that above-mentioned prior art exists that a kind of speed adjustable range is large, sound construction, security performance are good, the flat automobile cooling fan speed adjusting resistance of excellent in heat dissipation effect.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of flat automobile cooling fan speed adjusting resistance, it is characterized in that, comprise wire, perforate radiator, radiator cover plate, soft mica, hard mica, temperature fuse, resistance chip and silica gel, described wire and temperature fuse are placed between soft mica and hard mica in the lump after being connected with resistance chip respectively, form the housing for covering soft mica and hard mica after described perforate radiator and radiator cover plate connect, described resistance chip and wire are fixed by silica gel.
Described temperature fuse point is welded on resistor core sheet, and fail safe is high.
Described wire, resistance chip, temperature fuse are all placed in the middle of soft mica and hard mica, and mica sheet plays good insulation effect.
Described perforate radiator is provided with the first temperature fuse hole, circular port, silica gel hole and screw installing hole.Described first temperature fuse hole can make the temperature of the good perception product of temperature fuse; the performance of protection product; described silica gel hole can make the good fixing cord of silica gel and resistance chip; described circular port and circular flange are fixed; described screw installing hole makes product and cooling fan fix by screw, and heat during resistance chip operation can evaporate by perforate radiator in time.
Described radiator cover plate is provided with the second temperature fuse hole, circular flange, linear flange and metallic channel.Described second temperature fuse hole can be in the environment exposed, induction product temperature, circular flange and linear flange can make perforate radiator and radiator cover plate obtain well, and heat during resistance chip operation is evaporated in time, when metallic channel can avoid perforate radiator and radiator cover plate to install, wire is crushed.
Described circular port is used for fixing circular flange, and described perforate radiator is used for fixed linear flange, and two turnup structures can make product structure firm, use other fixed structures without the need to re-using.Described resistor is fixed by 4 screw installing holes and cooling fan.
Described temperature fuse is closed tubular type temperature fuse.
Described silica gel is by silica gel hole, hard mica silica gel hole (53) fixed resistance chip and wire.
Compared with prior art, the utility model has the following advantages:
1) the utility model is owing to fixing by being located at circular flange on radiator cover plate and linear flange and perforate radiator, do not increase other fixed structures, and shock strength is high, has good stability.
2) the utility model resistance adopts chip type structure, and dispelled the heat by radiator cover plate and perforate radiator heat-dissipation, during work, surface temperature is low, excellent in heat dissipation effect.
3) the utility model adopts has temperature fuse to carry out overtemperature protection, and fail safe is high; Temperature fuse adopts closes tubular type, has good security performance.
Accompanying drawing explanation
Fig. 1 is the circuit theory schematic diagram of the flat automobile cooling fan speed adjusting resistance of the utility model;
Fig. 2 is the assembling effect schematic diagram of the flat automobile cooling fan speed adjusting resistance of the utility model;
Fig. 3 is the parts assembling schematic diagram of the flat automobile cooling fan speed adjusting resistance of the utility model;
Wherein, 1, wire; 2, perforate radiator; 3, radiator cover plate; 4, soft mica; 5, hard mica; 6, temperature fuse; 7, resistance chip; 8, silica gel; 21, temperature fuse hole; 22, circular port; 23, silica gel hole; 24, screw installing hole 31, radiator filler cap plate temperature fusing hole; 32, circular flange; 33, linear flange; 34, metallic channel; 41, soft mica temperature fuse hole; 42, soft mica circular port; 51, hard mica temperature fuse hole; 52, hard mica circular port, 53 hard mica silica gel holes.
Embodiment
Be described in detail to the utility model is novel below in conjunction with the drawings and specific embodiments.The present embodiment is implemented premised on the utility model new technique scheme, gives detailed execution mode and concrete operating process, but the novel protection range of the utility model is not limited to following embodiment.
Embodiment
As shown in Figure 1, this product functionally forms primarily of following parts: wire, temperature fuse, resistance chip.Resistance chip is connected into automobile cooling fan adjustable speed fan circuit with temperature fuse by wire, by the partial pressure effects of resistance reduce motor by electric current, thus reduce rotation speed of the fan; Temperature fuse part then primary responsibility, when circuit occurs extremely making electrical resistance overheats, cuts off circuit, protection automobile cooling fan circuit and circumferential component in time.
This utility model novel flat automobile cooling fan speed adjusting resistance; by being connected in automobile cooling fan motor circuit; the electric current of control flow check passing through fan motor regulates wind speed; gear can be adjusted by change chip structure and number of conductors, and simultaneous temperature fuse can well protect automobile circuit and its Surrounding Parts thereof.
As shown in Figure 2, a kind of flat automobile cooling fan speed adjusting resistance, comprises perforate radiator 2, radiator cover plate 3, wire 1, silica gel 8, temperature fuse 6.As Fig. 3 comprises wire 1; Perforate radiator 2, perforate radiator is provided with temperature fuse hole 21, perforate radiator circular port 22, silica gel hole 23, screw installing hole 24; Radiator cover plate 3, radiator cover plate 3 is provided with the circular flange 32 of temperature fuse 31, linear flange 33, metallic channel 34; Soft mica 4, soft mica 4 is provided with soft mica temperature fuse hole 41, soft mica circular port 42; Hard mica 5, hard mica is provided with hard mica temperature fuse hole 52, hard mica circular port 51, hard mica silica gel hole 53; Temperature fuse 6; Resistance chip 7; Silica gel 8.The temperature fuse series connection of this resistance in the chips, and forms loop with wired in series, is then placed in the middle of soft mica and hard mica, forms isolated circuits, by radiator and radiator cover plate fixing formation series circuit.
Radiator cover plate 3 is provided with circular flange 32 and linear flange 33, and perforate radiator 2 is provided with circular port 22, and circular flange 32 fixes circular port 22, and linear flange 33 fixes perforate radiator 2, without the need to other fixed structure.
Temperature fuse 6 is welded on resistor core sheet 7, and wire 1 contact resistance chip 7, is drawn by wire 1, forms series loop.
It is middle with hard mica 6 that resistance chip 7 is placed in soft mica 5, and mica sheet plays good insulating effect.Temperature fuse 6 is closed tubular type temperature fuses, has good waterproof, decay resistance.
Claims (8)
1. a flat automobile cooling fan speed adjusting resistance, it is characterized in that, comprise wire (1), perforate radiator (2), radiator cover plate (3), soft mica (4), hard mica (5), temperature fuse (6), resistance chip (7) and silica gel (8), be placed in the lump after described wire (1) and temperature fuse (6) are connected with resistance chip (7) respectively between soft mica (4) and hard mica (5), the housing for covering soft mica (4) and hard mica (5) is formed after described perforate radiator (2) and radiator cover plate (3) connect, described resistance chip (7) and wire (1) are fixed by silica gel (8).
2. the flat automobile cooling fan speed adjusting resistance of one according to claim 1, is characterized in that, described temperature fuse (6) point is welded on resistor core sheet (7).
3. the flat automobile cooling fan speed adjusting resistance of one according to claim 1, it is characterized in that, described wire (1), resistance chip (7), temperature fuse (6) are all placed in the middle of soft mica (4) and hard mica (5).
4. the flat automobile cooling fan speed adjusting resistance of one according to claim 1, it is characterized in that, described perforate radiator (2) is provided with the first temperature fuse hole (21), circular port (22), silica gel hole (23) and screw installing hole (24).
5. the flat automobile cooling fan speed adjusting resistance of one according to claim 4, it is characterized in that, described radiator cover plate (3) is provided with the second temperature fuse hole (31), circular flange (32), linear flange (33) and metallic channel (34).
6. the flat automobile cooling fan speed adjusting resistance of one according to claim 5, it is characterized in that, described circular port (23) is for fixing circular flange (31), described perforate radiator (2) is for fixed linear flange (33), and described resistor is fixed by 4 screw installing holes (24) and cooling fan.
7. the flat automobile cooling fan speed adjusting resistance of one according to claim 1, is characterized in that, described temperature fuse (6) is closed tubular type temperature fuse.
8. the flat automobile cooling fan speed adjusting resistance of one according to claim 4, it is characterized in that, described silica gel (8) is by silica gel hole (22), hard mica silica gel hole (53) fixed resistance chip (7) and wire (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258215.3U CN204596559U (en) | 2015-04-24 | 2015-04-24 | Flat automobile cooling fan speed adjusting resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258215.3U CN204596559U (en) | 2015-04-24 | 2015-04-24 | Flat automobile cooling fan speed adjusting resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204596559U true CN204596559U (en) | 2015-08-26 |
Family
ID=53932687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520258215.3U Active CN204596559U (en) | 2015-04-24 | 2015-04-24 | Flat automobile cooling fan speed adjusting resistance |
Country Status (1)
| Country | Link |
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| CN (1) | CN204596559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106158172A (en) * | 2015-04-24 | 2016-11-23 | 上海克拉电子有限公司 | A kind of flat automobile cooling fan speed adjusting resistance |
-
2015
- 2015-04-24 CN CN201520258215.3U patent/CN204596559U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106158172A (en) * | 2015-04-24 | 2016-11-23 | 上海克拉电子有限公司 | A kind of flat automobile cooling fan speed adjusting resistance |
| CN106158172B (en) * | 2015-04-24 | 2019-02-12 | 上海克拉电子有限公司 | A kind of flat automobile cooling fan speed adjusting resistance |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |