CN201256335Y - Starter having overheating protection device - Google Patents
Starter having overheating protection device Download PDFInfo
- Publication number
- CN201256335Y CN201256335Y CNU2008201093709U CN200820109370U CN201256335Y CN 201256335 Y CN201256335 Y CN 201256335Y CN U2008201093709 U CNU2008201093709 U CN U2008201093709U CN 200820109370 U CN200820109370 U CN 200820109370U CN 201256335 Y CN201256335 Y CN 201256335Y
- Authority
- CN
- China
- Prior art keywords
- starter
- protection system
- overtemperature protection
- assembly
- detector unit
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a starter with an overheating protective device, which comprises a starter, an overheating protective device and a relay assembly, wherein the starter further comprises a stator assembly, an electric brush bottom board assembly and an electric brush end cap assembly. The starter with an overheating protective device is characterized in that the overheating protective device is arranged on a stator coil of the stator assembly and is connected with a relay control circuit of the relay assembly in series. The starter with an overheating protective device has simple structure, an overheating protective switch is placed on the stator coil, the monitoring to the starter working temperature is greatly improved, the relay control circuit can be disconnected accurately before components of the starter are insulated and failed, the impact of insulation and failure to the starter is greatly lowered, the starter performance is improved, and the service life of the starter is greatly improved.
Description
Technical field
The utility model relates to a kind of starter, relates in particular to a kind of starter with overtemperature protection system.
Background technology
Existing vehicle-mounted starting machine does not have overtemperature protection system usually; starter is extremely being stalled for time long or is being started continuously when moving under the abnormal conditions such as blanking time is short; heat accumulation causes the starter internal temperature too high; can cause the failure of insulation of electric circuit elements such as field frame assembly, rotor assembly when serious, cause the starter decreased performance even burn.By analysis, it is too high that the reason of defective starter is mainly temperature, causes that the starter insulating material changes, forfeiture SI semi-insulation function, and then cause the short circuit of starter operating circuit, and the electric current increase can further elevate the temperature, and vicious circle is burnt until starter.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of starter with overtemperature protection system; the overheat switch that has detector unit by use; to stator coil of starter and environment temperature detects and according to the work and the shutdown of detected temperatures control starter, reach the purpose to the starter overtemperature protection.
To achieve these goals; the utility model provides a kind of starter with overtemperature protection system; comprise starter, overtemperature protection system, contact point kit; starter comprises again: field frame assembly, brush floor pan assembly, brush cover assembly; it is characterized in that described overtemperature protection system is arranged on the stator coil of described field frame assembly and is connected in the control relay circuit of described contact point kit.
Above-mentioned starter with overtemperature protection system; wherein; described overtemperature protection system comprises: have overheat switch, the connection lead-in wire of detector unit, the described overheat switch that has detector unit is fixed on the stator coil of described field frame assembly.
Above-mentioned starter with overtemperature protection system; wherein; described connection lead-in wire is two-way, and one the tunnel connects described overheat switch and the described brush floor pan assembly that has detector unit, and another road connects described overheat switch and the described contact point kit that has detector unit.
The above-mentioned starter with overtemperature protection system, wherein, the described overheat switch that has detector unit connects the negative pole of described brush floor pan assembly and the negative pole of described contact point kit respectively.
The above-mentioned starter with overtemperature protection system, wherein, described overtemperature protection system also comprises insulating case, coats the described overheat switch that has detector unit.
The above-mentioned starter with overtemperature protection system, wherein, the link that described connection lead-in wire connects described brush floor pan assembly negative pole or described contact point kit negative pole also is provided with the line sheet.
Above-mentioned starter with overtemperature protection system, wherein, described brush cover assembly is provided with a through hole, and a bolt connects the described line sheet in the described brush cover assembly and is arranged on the outer contact point kit of described brush cover assembly by described through hole.
Above-mentioned starter with overtemperature protection system, wherein, described brush floor pan assembly is provided with insulating trip, and described bolt is provided with insulating bushing and insulation cushion.
The above-mentioned starter with overtemperature protection system is characterized in that, the dipping lacquer protective layer also is set on the stator coil of described field frame assembly.
The above-mentioned starter with overtemperature protection system is characterized in that, the dipping lacquer protective layer also is set on the described insulating case.
Beneficial functional of the present utility model is: simple in structure; overheat switch is placed on the stator coil place; improved monitoring greatly to the starter working temperature; can accurately before starter parts failure of insulation, disconnect control relay circuit; greatly reduced the influence of failure of insulation to starter; improve starting performance, improved the useful life of starter greatly.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 a, Fig. 1 b are overtemperature protection system three-dimensional appearance schematic diagram;
Fig. 2 is existing starter working circuit diagram;
Fig. 3 is the utility model starter working circuit diagram;
Fig. 4 is that overtemperature protection system and single stator coil are arranged schematic diagram;
Fig. 5 is that overtemperature protection system and stator winding sub-unit launch to arrange schematic diagram;
Fig. 6 is the starter outside drawing that the utlity model has overtemperature protection system;
Fig. 7 is the partial enlarged drawing of overtemperature protection system and relevant auxiliary component arrangement form;
Fig. 7 a is that A-A of Fig. 7 rotates cut-away view.
Wherein, Reference numeral
1 insulating sleeve
2 have the overheat switch of detector unit
3,4 connect lead-in wire
5,6,10,12,18 lug plates
7 stator coils
8,9 cross-lines
11,19 connecting bolts
13 insulating trips
14 insulating bushings
15 O type circles
16 insulation cushions
17 plain cushions
20 nuts
21 bullet pads
22 brush carriers
23 brush base plates
100 brush cover assemblies
200 field frame assemblies
300 drive end cap assemblies
400 driven wheels
500 electromagnetic switch assemblies
600 contact point kits
110 control relay circuits
The 110a overheat switch
120 electromagnetic switch control circuits
130 motor circuits
Embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and operation principle are done concrete description:
See also Fig. 2 and be existing starter working circuit diagram, the A terminal is a key door control input, the B terminal is the storage battery input, when key door is closed, control relay circuit 110 conductings, relay contact closure under electromagnetic action, and then the B terminal of electromagnetic switch control circuit 120 and the conducting of C terminal, under the acting in conjunction of electromagnetic switch hold-in winding and pull in winding, the electromagnetic switch closing of contact, B terminal and the conducting of D terminal, and then conducting motor circuit 130 provides the input power supply for starter work.Limitation according to starter operation principle and self structure, starter is extremely being stalled for time long or is being started continuously when moving under the abnormal conditions such as blanking time is short, heat accumulation causes the starter internal temperature too high, can cause the failure of insulation of electric circuit elements such as field frame assembly, rotor assembly when serious, cause the starter decreased performance even burn.
See also Fig. 3 the utility model starter operating circuit; as shown in the figure; each terminal is arranged identical with foregoing circuit figure; just in control relay circuit 110, increased overheat switch 110a; when the starter internal temperature reaches overheat switch set point of temperature upper range; overheat switch can in time disconnect; promptly disconnected relay control circuit; when the starter internal temperature drops to overheat switch closed temperature scope; the overheat switch closure; but the starter operate as normal, thereby avoided starter because of crossing thermogenetic adverse effect.
Seeing also Fig. 1 a, Fig. 1 b is overtemperature protection system three-dimensional appearance schematic diagram, and as shown in the figure, overtemperature protection system comprises: insulating sleeve 1, the overheat switch 2 that has detector unit, connection lead-in wire 3, connection lead-in wire 4, lug plate 5, lug plate 6.The purpose of using insulating sleeve is for overheat switch 2 and stator coil 7 are insulated.Have the vitals of the overheat switch 2 of detector unit as overtemperature protection system; should have following function: when detected temperatures is elevated to certain temperature range; overheat switch 2 disconnects, when detected temperatures drops to certain temperature range, and overheat switch 2 closures.
Weld respectively being banded with the stator coil 7 of overtemperature protection system and other stator coils and cross-line 8,9, cross-line 9 welds with brace 10, and the deployed configuration after the welding as shown in Figure 5.
See also the partial enlarged drawing of Fig. 7, Fig. 7 a overtemperature protection system and relevant auxiliary component arrangement form; as shown in Figure 7; the utility model is connected on overtemperature protection system in the control relay circuit; specific embodiment is that overtemperature protection system connects lead-in wire 3 and line sheet 5 links to each other with the brace 12 of brush floor pan assembly by connecting bolt 11; brace 12 is fixed between brush base plate 23 and the brush carrier 22, and promptly overtemperature protection system is electrically connected an end and links to each other with brush base plate negative pole.Overtemperature protection system connection lead-in wire 4 and line sheet 6 are by auxiliary links such as connecting bolt 19 (connecting bolt 19 passes a through hole on the brush cover), nut 20, bullet pad 21, plain cushions 17; be electrically connected lead-in wire by one again and link to each other with the negative terminal of relay, promptly overtemperature protection system is electrically connected the other end and links to each other with relay cathode wiring plate 18.For the validity (promptly avoiding being connected) that guarantees that overtemperature protection system line sheet 6 one ends and relay negative terminal are electrically connected with brush base plate negative pole; use insulating trip 13 on the utility model brush base plate 23 and use insulating bushing 14, insulation cushion 16 links; simultaneously; in order to guarantee to be electrically connected the sealing with brush cover, design considers to have used O type circle 15.
See also the starter outside drawing that Fig. 6 has overtemperature protection system; as shown in Figure 6, brush cover assembly 100 of the present utility model, field frame assembly 200, drive end cap assembly 300, driven wheel 400, electromagnetic switch assembly 500 and contact point kit 600 do not have obvious difference with existing starter outward appearance.
The utility model has the starter of overtemperature protection system; be with overtemperature protection system by with the brush floor pan assembly; contact point kit is connected; be connected in the control relay circuit; by the overheat switch that has detector unit stator coil of starter and environment temperature are measured; before detected temperatures reaches the ceiling temperature that can make the starter parts produce failure of insulation; disconnect the electric current that flows into control relay circuit; after detected temperatures is reduced to the uniform temperature value; this detector unit restPoses; control relay circuit can continue energising; and then control starter work on, reach purpose to the starter overtemperature protection.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (10)
1, a kind of starter with overtemperature protection system; comprise starter, overtemperature protection system, contact point kit; starter comprises again: field frame assembly, brush floor pan assembly, brush cover assembly; it is characterized in that described overtemperature protection system is arranged on the stator coil of described field frame assembly and is connected in the control relay circuit of described contact point kit.
2, the starter with overtemperature protection system according to claim 1; it is characterized in that; described overtemperature protection system comprises: have overheat switch, the connection lead-in wire of detector unit, the described overheat switch that has detector unit is fixed on the stator coil of described field frame assembly.
3, the starter with overtemperature protection system according to claim 2; it is characterized in that; described connection lead-in wire is two-way; one the tunnel connects described overheat switch and the described brush floor pan assembly that has detector unit, and another road connects described overheat switch and the described contact point kit that has detector unit.
4, the starter with overtemperature protection system according to claim 3 is characterized in that, the described overheat switch that has detector unit connects the negative pole of described brush floor pan assembly and the negative pole of described contact point kit respectively.
5, the starter with overtemperature protection system according to claim 4 is characterized in that, described overtemperature protection system also comprises insulating case, coats the described overheat switch that has detector unit.
6, the starter with overtemperature protection system according to claim 4 is characterized in that, the link that described connection lead-in wire connects described brush floor pan assembly negative pole or described contact point kit negative pole also is provided with the line sheet.
7, the starter with overtemperature protection system according to claim 6; it is characterized in that; described brush cover assembly is provided with a through hole, and a bolt connects the described line sheet in the described brush cover assembly and is arranged on the outer contact point kit of described brush cover assembly by described through hole.
8, the starter with overtemperature protection system according to claim 7 is characterized in that, described brush floor pan assembly is provided with insulating trip, and described bolt is provided with insulating bushing and insulation cushion.
9, according to claim 2,3,4,5,6,7 or 8 described starters, it is characterized in that, the dipping lacquer protective layer also is set on the stator coil of described field frame assembly with overtemperature protection system.
10, the starter with overtemperature protection system according to claim 5 is characterized in that, the dipping lacquer protective layer also is set on the described insulating case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201093709U CN201256335Y (en) | 2008-07-22 | 2008-07-22 | Starter having overheating protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201093709U CN201256335Y (en) | 2008-07-22 | 2008-07-22 | Starter having overheating protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201256335Y true CN201256335Y (en) | 2009-06-10 |
Family
ID=40739663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201093709U Expired - Lifetime CN201256335Y (en) | 2008-07-22 | 2008-07-22 | Starter having overheating protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201256335Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108288566A (en) * | 2018-01-31 | 2018-07-17 | 戴丁志 | Temperature control external starter relay |
| CN110017231A (en) * | 2018-01-08 | 2019-07-16 | 北京佩特来电器有限公司 | A kind of starter starting internal combustion engine |
-
2008
- 2008-07-22 CN CNU2008201093709U patent/CN201256335Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017231A (en) * | 2018-01-08 | 2019-07-16 | 北京佩特来电器有限公司 | A kind of starter starting internal combustion engine |
| CN110017231B (en) * | 2018-01-08 | 2024-03-01 | 北京佩特来电器有限公司 | Starter for starting internal combustion engine |
| CN108288566A (en) * | 2018-01-31 | 2018-07-17 | 戴丁志 | Temperature control external starter relay |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8288031B1 (en) | Battery disconnect unit and method of assembling the battery disconnect unit | |
| CN202839883U (en) | Power battery pack | |
| CN103026544B (en) | Safety component by fuse at high voltage battery sensing line | |
| CN101841177B (en) | Method and system for protecting electric vehicle pre-charging circuit | |
| JP2007045244A5 (en) | ||
| CN103904285A (en) | Safety apparatus of battery module for vehicle | |
| CN103313871A (en) | Charging apparatus for motor vehicles, and charging method | |
| WO2014117711A1 (en) | Breaker for actively cutting off circuit | |
| CN201256335Y (en) | Starter having overheating protection device | |
| CN107910951A (en) | A kind of automobile starting storage battery | |
| CN101689441B (en) | Polarity reversal protection unit | |
| JP2018057202A (en) | Power supply device for vehicle | |
| CN104847560B (en) | A kind of electronic relay, the starter with defencive function and its control method | |
| CN218243069U (en) | System and power supply for battery management | |
| CN102182607B (en) | Safe starting controller | |
| CN201255063Y (en) | Starter with overfire protection arrangement | |
| CN203588853U (en) | Capacitor start protection device | |
| CN102969188B (en) | Intelligent alternating-current high-voltage isolating disconnecting link | |
| CN201839255U (en) | Current-limiting moment-increasing controller of winding type asynchronous motor | |
| CN205532979U (en) | Built -in speed reduction starter that has temperature guarantor device | |
| CN104093883A (en) | Battery, motor vehicle and method for operating the battery | |
| CN214464622U (en) | Temperature control protective relay and starter provided with same | |
| CN204651922U (en) | A kind of electric car power supply inputs anti-rush of current circuit | |
| CN204458174U (en) | A kind of high-power commercial car overheating of starter protective gear | |
| CN207207759U (en) | A kind of insulation protective hood being applied between high voltage connector of electric automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090610 |
|
| CX01 | Expiry of patent term |