CN2297544Y - Protector for petrol engine - Google Patents
Protector for petrol engine Download PDFInfo
- Publication number
- CN2297544Y CN2297544Y CN 97200635 CN97200635U CN2297544Y CN 2297544 Y CN2297544 Y CN 2297544Y CN 97200635 CN97200635 CN 97200635 CN 97200635 U CN97200635 U CN 97200635U CN 2297544 Y CN2297544 Y CN 2297544Y
- Authority
- CN
- China
- Prior art keywords
- petrol engine
- plunger
- outer casing
- oil
- protector
- 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 - Fee Related
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- Fuel-Injection Apparatus (AREA)
Abstract
The utility model relates to a protector for a petrol engine belonging to a protecting device for an engine. The protector for a petrol engine is mainly composed of an operating handle, a regulating spring, a plunger, a sleeve barrel of a plunger, a contacting spot bolt of an alarm switch, an outer shell of the protector for a petrol engine, etc. The protector for a petrol engine is characterized in that the outer shell of the protector for a petrol engine is provided with an engine oil pressure oil channel, an oil inlet channel, a fuel oil channel and a fixed hole. The plunger is sheathed with the regulating spring and the sleeve barrel of a plunger to be arranged in the outer shell of the protector for a petrol engine. The utility model has simple structure. When oil pressure of lubricating oil is too low, the supply for fuel oil can be quickly and automatically cut off, and a petrol engine forcibly stops running right away, which can prevent an accident from happening. The protector for a petrol engine is a safe protecting device.
Description
The utility model relates to a kind of novel petrol engine protector, is used for that the petrol engine engine oil pressure reduces to report to the police and the device of autostop, belongs to engine protection device.
At present, have many vehicles in use intact because of lubricated oil leakage, oil duct stops up, and reasons such as oil pump damage cause in the engine running because of unlubricated oil accelerated wear test and cause parts to burn out, cause accident that generation is often arranged.
The purpose of this utility model is: design a kind of structure tube list, cross when low automatic fuel shut-off supply rapidly, the petrol engine protector of forcing petrol engine to shut down at once at the lubricant oil oil pressure.
The purpose of this utility model is to realize like this, it is mainly by operating grip (1), cored screw with cover (4), Regulation spring (5), plunger (6), plunger guide bush (9), alarm switch contact bolt (12), cored screw (14), petrol engine protector outer casing compositions such as (15), it is characterized in that petrol engine protector outer casing (15) is provided with engine oil pressure oil duct (20), oil input channel (21), fuel oil road (23) and fixed hole (19), be installed in the petrol engine protector outer casing (15) behind plunger (6) suit adjusted spring (5) and the plunger guide bush (9), one end of petrol engine protector outer casing (15) has been screwed cored screw with cover (4), the other end of petrol engine protector outer casing (15) is equipped with alarm switch contact bolt (12), be set with insulation tube (13) on the alarm switch contact bolt (12), felt pad (10) is equipped with in the termination of alarm switch contact bolt (12), cored screw (14) is screwed on the petrol engine protector outer casing (15), alarm switch contact bolt (12) rotation set has nut (11) and felt pad (10), operating grip (1) is installed on the plunger (6) by pin (2), and positioning wire (3) is installed on the petrol engine protector outer casing (15) by retaining screw (16) and packing ring (17); Its feature also is: plunger (6) is provided with plunger master oil groove (8) and the standby starting oilhole of plunger (7), and plunger guide bush (9) is provided with sleeve oilhole (22) and fuel hole (18).
The utility model compared with prior art, it is simple in structure, low cost of manufacture is installed easily; cross when low at the lubricant oil oil pressure, automatic fuel shut-off supply rapidly forces petrol engine to shut down at once; can improve the petrol engine life-span, the accident that prevents takes place, and is a kind of safety protection device.
Below in conjunction with drawings and Examples the utility model is further specified:
Accompanying drawing 1 is the utility model overall appearance structural representation.
Accompanying drawing 2 is the whole main sectional structure schematic representation of looking of the utility model.
Accompanying drawing 3 is the whole vertically sectional structure schematic representation of the utility model.
Among the figure: 1, operating grip, 2, pin, 3, positioning wire; 4, cored screw with cover, 5, Regulation spring, 6, plunger; 7, the standby starting oilhole of plunger, 8, plunger master oil groove, 9, plunger guide bush; 10, felt pad; 11, nut, 12, alarm switch contact bolt, 13, insulation tube; 14, cored screw; 15, petrol engine protector outer casing, 16, retaining screw, 17, packing ring; 18, fuel hole; 19, fixed hole, 20, the engine oil pressure oil duct, 21, oil input channel; 22, sleeve oilhole, 23, the fuel oil road.
Referring to accompanying drawing, the utility model it mainly by operating grip (1), cored screw with cover (4), Regulation spring (5), plunger (6), plunger guide bush (9), alarm switch contact bolt (12), cored screw (14), petrol engine protector outer casing compositions such as (15), it is characterized in that petrol engine protector outer casing (15) is provided with engine oil pressure oil duct (20), oil input channel (21), fuel oil road (23) and fixed hole (19), be installed in the petrol engine protector outer casing (15) behind plunger (6) suit adjusted spring (5) and the plunger guide bush (9), one end of petrol engine protector outer casing (15) has been screwed cored screw with cover (4), the other end of petrol engine protector outer casing (15) is equipped with alarm switch contact bolt (12), be set with insulation tube (13) on the alarm switch contact bolt (12), felt pad (10) is equipped with in the termination of alarm switch contact bolt (12), cored screw (14) is screwed on the petrol engine protector outer casing (15), alarm switch contact bolt (12) rotation set has nut (11) and felt pad (10), operating grip (1) is installed on the plunger (6) by pin (2), positioning wire (3) is installed on the petrol engine protector outer casing (15) by retaining screw (16) and packing ring (17), and purpose is after positioning wire (3) entangles operating grip (1) it to be rotated; Its feature also is: plunger (6) is provided with plunger master oil groove (8) and the standby starting oilhole of plunger (7), and plunger guide bush (9) is provided with sleeve oilhole (22).The fixed hole (19) that is provided with by petrol engine protector outer casing (15); be installed in the nearest position of petrol pump to it so long; petrol engine protector outer casing (15) is provided with oil input channel (21); fuel oil road (23); engine oil pressure oil duct (20); oil input channel (21) and fuel oil road (23) communicate; and be subjected to the control of the interior oil pressure size of engine oil pressure oil duct (20) by plunger (6); be installed in the petrol engine protector outer casing (15) behind plunger (6) suit adjusted spring (5) and the plunger guide bush (9); oil pressure just often in engine oil pressure oil duct (20); oil input channel (21); sleeve oilhole (22); plunger master oil groove (8) and fuel hole (18); fuel oil road (23) communicates; petrol engine energy proper functioning; otherwise; when oil pressure in the engine oil pressure oil duct (20) is crossed when low; plunger (6) is conditioned spring (5) and promotes; plunger master's oil groove this moment (8) staggers with sleeve oilhole (22); fuel oil road (23) is cut off; force motor to shut down at once; simultaneously; plunger (6) is answered back to alarm switch contact bolt (12), alarm equipment alarm.
When petrol engine need start, operating grip (1) rotated 90 degree, made standby starting oilhole of plunger (7) and sleeve oilhole (22) connect, fuel oil road (23) is connected, petrol engine just starts work, and petrol engine must turn back the original place to operating grip (1) after starting.
Claims (2)
1; a kind of petrol engine protector; it is mainly by operating grip (1); cored screw with cover (4); Regulation spring (5); plunger (6); plunger guide bush (9); alarm switch contact bolt (12); cored screw (14); petrol engine protector outer casing compositions such as (15); it is characterized in that petrol engine protector outer casing (15) is provided with engine oil pressure oil duct (20); oil input channel (21); fuel oil road (23) and fixed hole (19); be installed in the petrol engine protector outer casing (15) behind plunger (6) suit adjusted spring (5) and the plunger guide bush (9); one end of petrol engine protector outer casing (15) has been screwed cored screw with cover (4); the other end of petrol engine protector outer casing (15) is equipped with alarm switch contact bolt (12); be set with insulation tube (13) on the alarm switch contact bolt (12); felt pad (10) is equipped with in the termination of alarm switch contact bolt (12); cored screw (14) is screwed on the petrol engine protector outer casing (15); alarm switch contact bolt (12) rotation set has nut (11) and felt pad (10); operating grip (1) is installed on the plunger (6) by pin (2), and positioning wire (3) is installed on the petrol engine protector outer casing (15) by retaining screw (16) and packing ring (17).
2, a kind of petrol engine protector according to claim 1, its feature also is: plunger (6) is provided with plunger master oil groove (8) and the standby starting oilhole of plunger (7), and plunger guide bush (9) is provided with sleeve oilhole (22) and fuel hole (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97200635 CN2297544Y (en) | 1997-01-20 | 1997-01-20 | Protector for petrol engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97200635 CN2297544Y (en) | 1997-01-20 | 1997-01-20 | Protector for petrol engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2297544Y true CN2297544Y (en) | 1998-11-18 |
Family
ID=33922253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97200635 Expired - Fee Related CN2297544Y (en) | 1997-01-20 | 1997-01-20 | Protector for petrol engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2297544Y (en) |
-
1997
- 1997-01-20 CN CN 97200635 patent/CN2297544Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |