CN203070849U - Lead-type spring condensation resistor for car - Google Patents
Lead-type spring condensation resistor for car Download PDFInfo
- Publication number
- CN203070849U CN203070849U CN 201220743416 CN201220743416U CN203070849U CN 203070849 U CN203070849 U CN 203070849U CN 201220743416 CN201220743416 CN 201220743416 CN 201220743416 U CN201220743416 U CN 201220743416U CN 203070849 U CN203070849 U CN 203070849U
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- Prior art keywords
- base
- type spring
- guard
- spring
- resistor
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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.)
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Abstract
The utility model relates to a lead-type spring condensation resistor for a car. The lead-type spring condensation resistor comprises a base (10), a plurality of connection pins (20), a temperature fuse (30), a resistance spring (40), a mesh enclosure (50), a base cover plate (60) and a harness (70); and the temperature fuse (30) and the resistance spring (40) are installed collectively into a storage space formed by joining the base (10) and the mesh enclosure (50) after being respectively connected with the connection pins (20), the base cover plate (60) is installed on the lower end part of the base (10), and the harness (70) is connected with a plurality of connection pins (20). Compared with the prior art, the lead-type spring condensation resistor for the car has the advantages that multiple groups of harnesses and plugs can be integrated onto the resistor, so that the speed of a fan can be adjusted; and meanwhile, an overheat protection function can be realized through the temperature fuse.
Description
Technical field
The utility model relates to a kind of resistor, especially relates to a kind of automobile lead type spring condensation resistor.
Background technology
As shown in Figure 1, existing product mainly is made up of two parts on function, the resistor that a part is formed for the resistance spring, another part is the temperature protection device, resistance spring and temperature protection device are all by the dynamo-electric road of series connection inlet air, partial pressure effects by resistance reduces the electric current by blower motor, thereby reduces rotation speed of the fan; The temperature protection device then mainly is responsible in time cutting off circuit when circuit occurs causing resistance overheated unusually, plays the effect of protection circumferential component.In automobile-used condenser fan system, system selectively seals in the resistance spring in the speed adjusting resistance or disconnects the blower fan circuit and realize the function of high low velocity operation to reach the control fan automatically by switching.Prior art will insert spring condensation resistor, two groups of plugs and wire harness will be set on the car usually realize high low velocity operation.But the said structure not only production cost of automobile condenser system increases, and also can take limited engine bin inner space.Existing speed adjusting resistance does not possess overheat protective function on the other hand, will bring potential safety hazard to whole fan system when operation irregularity.Many group plugs and wire harness have also increased the risk of wire harness fault.
The utility model content
The purpose of this utility model is exactly to provide a kind of automobile with lead type spring condensation resistor for the defective that overcomes above-mentioned prior art existence, can will organize wire harness and plug to integrate on the resistor more, realizes the adjusting of the high low speed of fan; Be provided with temperature fuse simultaneously and carry out overtemperature protection.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of automobile is characterized in that with lead type spring condensation resistor, comprises base 10, a plurality of connection pin 20, temperature fuse 30, resistance spring 40, guard 50, base cover plate 60 and wire harness 70; Described temperature fuse 30, resistance spring 40 are connected in the accommodation space that is connected and composed by base 10 and guard 50 of packing in the lump after pin 20 connects with a plurality of respectively, described base cover plate 60 is installed in base 10 bottoms, and described wire harness 70 connects with a plurality of pins 20 that are connected.
Described base 10 comprises substrate 14, and the base cover integrated circuit board that this substrate 14 is provided with guard draw-in groove 12, the dowel 11 perpendicular to substrate 14,3 hole connectors 15 and symmetry colludes 13.
Described a plurality of connection pin 20 includes 2 arc pins 21, middle pin 22 and braces 23, and one-shot forming is fixed on base 10 inside.
Described 2 arc pin 21 afterbodys are provided with U-lag 212; Described brace 23 and middle pin 22 are equipped with welding foot 231; Described brace 23 is provided with a plurality of through holes; Be equipped with spring mounting hole 211 and spring welding boss 213 on described brace 23 and the arc pin 21.
Described temperature fuse 30 1 ends are connected with the welding foot 231 of brace 23, and the other end is connected with welding foot on the middle pin 22.
Described resistance spring 40 comprises the U-shaped bent angle 41 of 2 symmetries, and these 2 U-shaped bent angles 41 embed respectively in the spring mounting hole separately 211 of brace 23 and arc pin 21, and fixing with its corresponding spring welding boss 213 respectively.
Described guard 50 comprises the symmetrical hollow installation foot 51 of 2 on the guard draw-in groove 12 that inserts base 10 respectively, and the trip in the guard draw-in groove 12 and hollow installation foot 51 are fixing, and the side of guard 50 is provided with a closed cover 52.
Described guard 50 adopts corrosion-resistant coating, and a plurality of manholes are arranged on it.
Described base cover plate 60 comprises 61 and 2 lead draw-in grooves 62 of 2 symmetry hooks, and described 2 symmetry hooks 61 collude 13 with the base cover integrated circuit board of base 10 bottoms respectively and cooperate and fix.
Described wire harness 70 comprises wiring harness connector 71 and insulating sleeve 72, and wiring harness connector 71 passes lead draw-in groove 62, and the U-lag 212 with 2 arc pin 21 afterbodys is connected respectively.
Compared with prior art, the utlity model has following advantage:
1, owing to adopted a plurality of connection pins to be fixed on the structure of base inside, realized the adjusting of many grades of resistance values, reach the height speed control but purpose of fan wind speed of freezing;
2, owing to adopt wire harness directly to connect the condenser fan motor, have the good performance that is electrically connected, simultaneously can the outer fan electromotor inner space of occupying volume, saved a plurality of connectors and wire harness, reduced the cost of automobile condenser fan system;
3, carry out overtemperature protection owing to be provided with temperature fuse, have the good safety energy; Temperature fuse adopts the sealing tubular type, and excellent waterproof, decay resistance are arranged;
4, owing to use the base cover plate for sealing in the wire harness tie point outside, can prevent dust waterproof, the environment for use of adaptation high temperature, chemical corrosion.
5, owing to install insulating sleeve additional in the wire harness outside, can improve the insulation property of wire harness, and provide effective protection for wire harness.
Description of drawings
Fig. 1 is the circuit theory diagrams that the prior art automobile is used lead type spring condensation resistor;
Fig. 2 is assembling effect schematic diagram of the present utility model;
Fig. 3 is parts assembling schematic diagram of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Embodiment
As Fig. 2, shown in Figure 3, a kind of automobile is characterized in that with lead type spring condensation resistor, comprises base 10, a plurality of connection pin 20, temperature fuse 30, resistance spring 40, guard 50, base cover plate 60 and wire harness 70; Described temperature fuse 30, resistance spring 40 are connected in the accommodation space that is connected and composed by base 10 and guard 50 of packing in the lump after pin 20 connects with a plurality of respectively, described base cover plate 60 is installed in base 10 bottoms, and described wire harness 70 connects with a plurality of pins 20 that are connected.
Described base 10 comprises substrate 14, and the base cover integrated circuit board that this substrate 14 is provided with guard draw-in groove 12, the dowel 11 perpendicular to substrate 14,3 hole connectors 15 and symmetry colludes 13.
Described a plurality of connection pin 20 adopts Alloy with High Conductivity, has excellent conducting performance, welding performance.It includes 2 arc pins 21, middle pin 22 and braces 23, and one-shot forming is fixed on base 10 inside, thereby has dwindled overall volume.Described 2 arc pin 21 afterbodys are provided with U-lag 212; Described brace 23 and middle pin 22 are equipped with welding foot 231; Described brace 23 is provided with a plurality of through holes; Be equipped with spring mounting hole 211 and spring welding boss 213 on described brace 23 and the arc pin 21.
Described temperature fuse 30 1 ends are connected with the welding foot 231 of brace 23, and the other end is connected with welding foot on the middle pin 22.Temperature fuse 30 is sealing tubular types, has good waterproof and decay resistance are arranged.
Described resistance spring 40 uses high thermal resistance alloy, has good heatproof, decay resistance.It comprises the U-shaped bent angle 41 of 2 symmetries, and these 2 U-shaped bent angles 41 embed respectively in the spring mounting hole separately 211 of brace 23 and arc pin 21, and fixing with its corresponding spring welding boss 213 respectively.
Described guard 50 comprises the symmetrical hollow installation foot 51 of 2 on the guard draw-in groove 12 that inserts base 10 respectively, trip in the guard draw-in groove 12 and hollow installation foot 51 are fixing, the side of guard 50 is provided with a closed cover vertical with the guard front-back 52, has heat-blocking action.
Described guard 50 adopts corrosion-resistant coating, to adapt to complicated applied environment, a plurality of manholes is arranged on it.
Described base cover plate 60 comprises 61 and 2 lead draw-in grooves 62 of 2 symmetry hooks, and described 2 symmetry hooks 61 collude 13 with the base cover integrated circuit board of base 10 bottoms respectively and cooperate and fix.In order to seal the wire harness tie point, has the water proof and dust proof performance.
Described wire harness 70 comprises wiring harness connector 71 and insulating sleeve 72, and wiring harness connector 71 passes lead draw-in groove 62, and the U-lag 212 with 2 arc pin 21 afterbodys is connected respectively.Wire harness 70 is provided with wiring harness connector 71, and insulating sleeve 72 can improve the insulation property of wire harness, and provides effective protection for wire harness.The other end of wire harness 70 directly is connected with automobile condenser fan motor, has reduced the application of a plurality of connectors, effectively reduces automobile condensation fan system cost.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute all will be apparent.Therefore, protection range of the present utility model should be limited to the appended claims.
Claims (10)
1. an automobile is characterized in that with lead type spring condensation resistor, comprises base (10), a plurality of connection pin (20), temperature fuse (30), resistance spring (40), guard (50), base cover plate (60) and wire harness (70); Described temperature fuse (30), resistance spring (40) are connected in the accommodation space that is connected and composed by base (10) and guard (50) of packing in the lump after pin (20) connects with a plurality of respectively, described base cover plate (60) is installed in base (10) bottom, and described wire harness (70) connects with a plurality of pins (20) that are connected.
2. a kind of automobile according to claim 1 is with lead type spring condensation resistor, it is characterized in that, described base (10) comprises substrate (14), and the base cover integrated circuit board that this substrate (14) is provided with guard draw-in groove (12), the dowel (11) perpendicular to substrate (14), 3 hole connectors (15) and symmetry colludes (13).
3. a kind of automobile according to claim 1 is with lead type spring condensation resistor, it is characterized in that, described a plurality of connection pins (20) include 2 arc pins (21), middle pin (22) and brace (23), and one-shot forming is fixed on base (10) inside.
4. a kind of automobile according to claim 3 is characterized in that with lead type spring condensation resistor described 2 arc pins (21) afterbody is provided with U-lag (212); Described brace (23) and middle pin (22) are equipped with welding foot (231); Described brace (23) is provided with a plurality of through holes; Be equipped with spring mounting hole (211) and spring welding boss (213) on described brace (23) and the arc pin (21).
5. a kind of automobile according to claim 4 is characterized in that with lead type spring condensation resistor described temperature fuse (30) one ends are connected with the welding foot (231) of brace (23), and the other end is connected with welding foot on the middle pin (22).
6. a kind of automobile according to claim 4 is with lead type spring condensation resistor, it is characterized in that, described resistance spring (40) comprises the U-shaped bent angle (41) of 2 symmetries, these 2 U-shaped bent angles (41) embed respectively in the spring mounting hole separately (211) of brace (23) and arc pin (21), and fixing with its corresponding spring welding boss (213) respectively.
7. a kind of automobile according to claim 2 is with lead type spring condensation resistor, it is characterized in that, described guard (50) comprises 2 the symmetrical hollow installation feet (51) on the guard draw-in groove (12) that inserts base (10) respectively, trip in the guard draw-in groove (12) and hollow installation foot (51) are fixing, and the side of guard (50) is provided with a closed cover (52).
8. a kind of automobile according to claim 7 is characterized in that with lead type spring condensation resistor described guard (50) adopts corrosion-resistant coating, and a plurality of manholes are arranged on it.
9. a kind of automobile according to claim 4 is with lead type spring condensation resistor, it is characterized in that, described base cover plate (60) comprises 2 symmetry hooks (61) and 2 lead draw-in grooves (62), and described 2 symmetry hooks (61) collude (13) with the base cover integrated circuit board of base (10) bottom respectively and cooperate fixing.
10. a kind of automobile according to claim 9 is with lead type spring condensation resistor, it is characterized in that, described wire harness (70) comprises wiring harness connector (71) and insulating sleeve (72), wiring harness connector (71) passes lead draw-in groove (62), and the U-lag (212) with 2 arc pins (21) afterbody is connected respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220743416 CN203070849U (en) | 2012-12-30 | 2012-12-30 | Lead-type spring condensation resistor for car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220743416 CN203070849U (en) | 2012-12-30 | 2012-12-30 | Lead-type spring condensation resistor for car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203070849U true CN203070849U (en) | 2013-07-17 |
Family
ID=48769613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220743416 Expired - Lifetime CN203070849U (en) | 2012-12-30 | 2012-12-30 | Lead-type spring condensation resistor for car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203070849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103811137A (en) * | 2014-02-21 | 2014-05-21 | 致茂电子(苏州)有限公司 | Resistance device and manufacturing method thereof |
-
2012
- 2012-12-30 CN CN 201220743416 patent/CN203070849U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103811137A (en) * | 2014-02-21 | 2014-05-21 | 致茂电子(苏州)有限公司 | Resistance device and manufacturing method thereof |
| CN103811137B (en) * | 2014-02-21 | 2017-01-04 | 致茂电子(苏州)有限公司 | Resistance device and manufacture method thereof |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |