CN104791167A - Manual emergency starter - Google Patents
Manual emergency starter Download PDFInfo
- Publication number
- CN104791167A CN104791167A CN201510208561.5A CN201510208561A CN104791167A CN 104791167 A CN104791167 A CN 104791167A CN 201510208561 A CN201510208561 A CN 201510208561A CN 104791167 A CN104791167 A CN 104791167A
- Authority
- CN
- China
- Prior art keywords
- handle
- manual emergency
- push rod
- emergency starter
- trigger
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0862—Circuits or control means specially adapted for starting of engines characterised by the electrical power supply means, e.g. battery
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention discloses a manual emergency starter which comprises a fixing plate (1) and a direct-current contactor (2) and further comprises a trigger jacking rod (3) for triggering the direct-current contactor (2). One end of the trigger jacking rod (3) can make contact with the side face of a handle (4) and capable of being driven by the handle (4) to slide, and one end of the handle (4) is connected with a rotating shaft (5) in a rotating mode. The trigger jacking rod makes contact with the handle when started, in the process of using the trigger jacking rod, the handle is pulled downwards directly, the side face of the handle is directly connected with the trigger jacking rod and driven by the handle, and the trigger jacking rod slides in a linear mode, so that the direct-current contactor is switched on, and the starting effect is achieved. According to the manual emergency starter, the rotating movement process of the handle is directly converted into sliding movement of the trigger jacking rod, the power transmission components are less in the working process, the trigger process is more direct, and the possibility of damage of all the components is lowered.
Description
Technical field
The present invention relates to panic equipment technical field, particularly relate to a kind of manual emergency starter.
Background technique
Fire-fighting diesel engine, as panic equipment, must ensure to play its emergent function when fire occurs, guarantee property and the personal safety of the people with this.Its Security and reliability are particularly important.For this special application field of fire-fighting, diesel engine producer is temporarily also without special design, and because fire-fighting Diesel engine pump unit is formed a complete production network by water pump producer substantially, and water pump producer understands limited to the properity of diesel engine, and the design of diesel engine also exists blind area.
The mode that diesel engine adopts electricity to start substantially starts, and is namely powered to diesel engine starting motor by battery, then drives diesel engine to rotate by starting electrical machinery, starts diesel engine with this.In order to ensure that diesel engine can fast and reliable start, diesel engine will arrange multiple Starting mode.Under normal circumstances, fire-fighting diesel engine can automatically detect and start; Diesel engine automatically start break down time, can by main control cabinet pushbutton enable, auxiliary control button start and manual emergency start totally three kinds of modes start diesel engine, guarantee the supply of fire-fighting water, prevent or reduce the generation of fire.
When diesel engine starts automatically and the startup of main and auxiliary control cabinet was all lost efficacy, adopting manual emergency to start can start diesel engine rapidly.As last a kind of Starting mode, can manual emergency start and reliably, effectively start, be directly connected to the generation stopping a fire in time.Therefore, the reliability of manual emergency starter just seems particularly important.
In the prior art, manual emergency starter forms primarily of D.C. contactor, handle, triggering push rod and fixed plate, at present in fire-fighting diesel engine industry, the complicated structure of handling portion, when needs trigger D.C. contactor, need upwards to pull handle, handle, around fixing axis of rotation, is with along the push rod that the axis of handle is arranged on active handle simultaneously, and the periphery cover of this push rod has the spring of compression, when push rod rotates, the cylinder small roller being arranged on rotating shaft part around rotates.When handle is drawn to apical position, push rod is positioned on the upside of the center deviation of cylindrical roller, spring force on push rod will make cylindrical roller move down, and cylindrical roller drives the fixed plate of its outer ring to move down around handle setting shaft, final cylindrical roller presses down and triggers D.C. contactor, and manual emergency starter starts.Work as release handle, the elastic force produced when being pulled by another spring makes handle reset.
In the prior art, the triggering of D.C. contactor needs to drive push rod by handle, then by the rotation of the fixed plate outside cylindrical roller and its, presses down triggering push rod complete startup finally by cylindrical roller.Its complex structure, the process triggered, part in transmittance process is more, efficiency and reliability are not high, once there is stuck phenomenon in the stressed part of centre, manual emergency starter will be caused to start, directly cause diesel powered fire pump group cannot play the effect of its emergent fire extinguishing when fire occurs.
Therefore, how improving startup reliability and the efficiency of manual emergency starter, thus ensure effect of its emergent fire extinguishing of performance of diesel powered fire pump group, is those skilled in the art's technical problem urgently to be resolved hurrily.
Summary of the invention
The object of this invention is to provide a kind of manual emergency starter, comprise fixed plate and D.C. contactor, also comprise the triggering push rod for triggering described D.C. contactor, one end of described triggering push rod can with the contacts side surfaces of handle, and can in the drive lower slider of described handle, one end of described handle is connected with axis of rotation.
Preferably, described handle also arranges resetting means, described resetting means is used for described handle to be returned to initial position.
Preferably, described resetting means is installed on described rotating shaft place.
Preferably, described resetting means is torsion spring.
Preferably, one end of described rotating shaft is fixedly connected with described handle by fixing pin by described torsion spring.
Preferably, be also provided with Returnning spring in the bottom of described triggering push rod, described Returnning spring can make described triggering push rod be returned to initial position.
Preferably, described handle and described triggering push rod have certain space at initial position.
Preferably, also comprise the block of the initial position for limiting described handle, described block contacts with described handle when initial position.
Manual emergency starter provided by the present invention, comprise fixed plate and D.C. contactor, it is characterized in that, also comprise the triggering push rod for triggering D.C. contactor, trigger push rod one end can with the contacts side surfaces of handle, and can in the drive lower slider of handle, one end of handle is connected with axis of rotation.
Triggering push rod and handle contact with each other when starting, using in the process triggering push rod, directly to drop-down active handle, the side of handle is directly connected with triggering push rod, under the drive of handle, triggers push rod and linearly slides, D.C. contactor is connected, reaches the effect of startup.One end connection rotating shaft of handle, handle can rotate around the axis, and when triggering, handle rotates to drive triggering push rod to move downward makes D.C. contactor trigger.Manual emergency starter of the present invention, is converted into the sliding movement triggering push rod by the rotational motion process of handle, the powerdriven parts of working procedure are less, and trigger process is more direct, reduce the possibility that all parts damages.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the axonometric drawing of a kind of mode of execution of manual emergency starter of the present invention;
Fig. 2 is the front view of manual emergency starter in Fig. 1;
Fig. 3 is the side view of manual emergency starter in Fig. 2;
Fig. 4 is the plan view of manual emergency starter in Fig. 2.
Wherein:
Fixed plate 1, D.C. contactor 2, triggering push rod 3, handle 4, rotating shaft 5, resetting means 6, fixing pin 7.
Embodiment
In order to make those skilled in the art understand manual emergency starter provided by the present invention better, below in conjunction with accompanying drawing and concrete mode of execution, technological scheme of the present invention is described in detail.
As shown in Figure 1, be the structural representation of a kind of mode of execution of manual emergency starter provided by the present invention.As shown in Figure 1, this manual emergency starter comprises fixed plate 1 and D.C. contactor 2, also comprises the triggering push rod 3 for triggering D.C. contactor 2, trigger push rod 3 one end can with the contacts side surfaces of handle 4, and can in the drive lower slider of handle 4, one end and the rotating shaft 5 of handle 4 are rotationally connected.
Manual emergency starter is fixedly installed in the side of flywheel shell of diesel engine by the fixed plate 1 arranged, usual with bolts fastening.The both positive and negative polarity of storage battery is connected on respectively two tenminal blocks of emergency start device side, the another side terminal series-shunt of two terminals.When triggering push rod and pressing down arrival certain position, trigger push rod and connect loop, the battery feed at D.C. contactor two ends and diesel engine starting motor are connected, starting electrical machinery starts and drives diesel engine to rotate, and completes start-up course.
Because set-up mode of the present invention makes handle 4 can directly contact with triggering push rod 3, when handle 45 rotation around the shaft, direct drive triggers push rod 3 and moves, the rotation process of handle 4 is converted into the process triggering push rod 3 and linearly slide, owing to there is no excessive parts between handle 4 and triggering push rod 3, the part adopted is less, and the process also corresponding minimizing of intermediate transfer, improves the efficiency of triggering; Because adopted transferring elements reduces, the possibility broken down declines, and further ensures the stability of manual emergency starter running.Compared with prior art, triggering mode of the present invention is more direct, does not have unnecessary parts between handle 4 and triggering push rod 3, and the efficiency triggering push rod response improves.
As shown in Figures 2 to 4, the front view of manual emergency starter, side view and plan view is respectively.One end of handle 4 arranges handle, in the present embodiment, shakes hands as spherical, so that staff grips, operates handle 4.The other end of handle 4 rotates with rotating shaft 5 and is connected, make handle 4 can around the shaft 5 rotate, and then drive trigger push rod 3 do straight line motion, trigger push rod 3 can along specific slide.Particularly, in the present embodiment, handle 4 has certain distance with triggering push rod 3 at initial position, when handle 4 rotates slightly downward, just can contact with triggering push rod 3, certainly, so only as a kind of concrete mode of execution, make both contact at initial position to be also fine, as long as ensure that triggering push rod 3 is in the state do not triggered.
Further, manual emergency starter of the present invention is also provided with resetting means 6, and resetting means 6 presses down at handle 4, triggers after push rod 3 triggers D.C. contactor 2 and makes handle 4 be returned to normal initial position, for pressing operation next time.Resetting means 6 can be arranged on handle 4, such as, on the sidewall of handle 4, arrange Compress Spring, is resetted by handle 4 by the elastic force of spring.In a kind of concrete mode of execution, recovery device 6 is arranged at rotating shaft 5 place, particularly, recovery device 6 is torsion spring, when handle 4 presses down, torsion spring produces the elastic force in direction opposite to the direction of rotation, and handle therefore can be made to be returned to the position of not triggering normally.Rotating shaft 5 is made up of torsion spring and torsion key, and reverse bond energy enough consistent with the rotation angle at torsion spring two ends, reverse the two ends of strong position torsion spring, wherein one end is fixed, and the fixing guarantee that the other end passes through fixing pin 7 is consistent with the angle that handle 4 rotates.
Further, also block is provided with at the top of manual emergency starter, because of the existence of resetting means 6, also a power upward can be produced to handle under normal circumstances, handle is made to have the trend of motion, therefore be also provided with the block for limiting the position of handle 4 at the top of manual emergency starter, block can contact with handle 4 at initial position, ensures that handle 4 can not exceed initial position and upwards rotate under the active force of torsion spring.Initial position described herein all refers to that handle 4 does not stress position initial under state, and initial position triggers push rod 3 and do not trigger.
The position contacted with D.C. contactor 2 in the bottom of triggering push rod 3 provided by the present invention also arranges Returnning spring, after triggering push rod completes the operation once triggered, trigger push rod 3 to need again to get back to initial position, so that carry out trigger action next time, handle 4 can get back to initial position under the effect of torsion spring, triggers push rod 3 and is returned to initial position by the Returnning spring arranged bottom it.
The design that the present invention adopts can improve the Trigger Efficiency of manual emergency starter, also ensure that reliability of operation and stability.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein, can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a manual emergency starter, comprise fixed plate (1) and D.C. contactor (2), it is characterized in that, also comprise the triggering push rod (3) for triggering described D.C. contactor (2), one end of described triggering push rod (3) can with the contacts side surfaces of handle (4), and can in the drive lower slider of described handle (4), one end and the rotating shaft (5) of described handle (4) are rotationally connected.
2. manual emergency starter as claimed in claim 1, it is characterized in that, described handle (4) is also arranged resetting means (6), described resetting means (6) is for being returned to initial position by described handle (4).
3. manual emergency starter as claimed in claim 2, it is characterized in that, described resetting means (6) is installed on described rotating shaft (5) place.
4. manual emergency starter as claimed in claim 3, it is characterized in that, described resetting means (6) is torsion spring.
5. manual emergency starter as claimed in claim 4, is characterized in that, one end of described rotating shaft (5) is fixedly connected with described handle (4) by fixing pin (7) by described torsion spring.
6. manual emergency starter as claimed in claim 5, it is characterized in that, be also provided with Returnning spring in the bottom of described triggering push rod (3), described Returnning spring can make described triggering push rod (3) be returned to initial position.
7. manual emergency starter as described in any one of claim 1 to 6, is characterized in that, described handle (4) and described triggering push rod (3) have certain space at initial position.
8. manual emergency starter as claimed in claim 7, it is characterized in that, also comprise the block of the initial position for limiting described handle (4), described block contacts with described handle (4) when initial position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510208561.5A CN104791167B (en) | 2015-04-28 | 2015-04-28 | A kind of manual emergency starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510208561.5A CN104791167B (en) | 2015-04-28 | 2015-04-28 | A kind of manual emergency starter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104791167A true CN104791167A (en) | 2015-07-22 |
| CN104791167B CN104791167B (en) | 2017-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510208561.5A Active CN104791167B (en) | 2015-04-28 | 2015-04-28 | A kind of manual emergency starter |
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| Country | Link |
|---|---|
| CN (1) | CN104791167B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003083214A (en) * | 2001-09-05 | 2003-03-19 | Nissin Kogyo Co Ltd | Engine starting device for bar handle vehicle |
| CN202275783U (en) * | 2011-11-02 | 2012-06-13 | 东风汽车有限公司 | Electromagnetic type power main switch with manual switch |
| CN203218184U (en) * | 2013-04-03 | 2013-09-25 | 广州三业科技有限公司 | Manual and electromagnetic integrated direct-current contactor |
| CN203939704U (en) * | 2014-06-06 | 2014-11-12 | 广州三业科技有限公司 | The non-maintaining movement of a kind of high reliability pumping plant of speedily carrying out rescue work |
| CN204610118U (en) * | 2015-04-28 | 2015-09-02 | 湖南南方安美消防设备有限公司 | A kind of manual emergency starter |
-
2015
- 2015-04-28 CN CN201510208561.5A patent/CN104791167B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003083214A (en) * | 2001-09-05 | 2003-03-19 | Nissin Kogyo Co Ltd | Engine starting device for bar handle vehicle |
| CN202275783U (en) * | 2011-11-02 | 2012-06-13 | 东风汽车有限公司 | Electromagnetic type power main switch with manual switch |
| CN203218184U (en) * | 2013-04-03 | 2013-09-25 | 广州三业科技有限公司 | Manual and electromagnetic integrated direct-current contactor |
| CN203939704U (en) * | 2014-06-06 | 2014-11-12 | 广州三业科技有限公司 | The non-maintaining movement of a kind of high reliability pumping plant of speedily carrying out rescue work |
| CN204610118U (en) * | 2015-04-28 | 2015-09-02 | 湖南南方安美消防设备有限公司 | A kind of manual emergency starter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104791167B (en) | 2017-06-16 |
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