CN201544915U - Agricultural tricycle brake anti-theft control device - Google Patents
Agricultural tricycle brake anti-theft control device Download PDFInfo
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- CN201544915U CN201544915U CN2009202477062U CN200920247706U CN201544915U CN 201544915 U CN201544915 U CN 201544915U CN 2009202477062 U CN2009202477062 U CN 2009202477062U CN 200920247706 U CN200920247706 U CN 200920247706U CN 201544915 U CN201544915 U CN 201544915U
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- valve rod
- valve
- body cavity
- hole
- rod cover
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Abstract
An agricultural tricycle brake anti-theft control device is provided with a sliding spool type one-way valve and an electrical trigger mutually connected. A liquid inlet and a liquid outlet are disposed on one side of an inner cavity of a valve body of the sliding spool type one-way valve, and the inner cavity is provided with a valve stem bushing; a radial through hole is arranged on the valve stem bushing, a valve stem penetrates inside the valve stem bushing, a spool is sleeved at the upper end, extending out of the upper end of the valve stem bushing, of the valve stem, and the spool is provided with a cup type rubber gasket; and the lower end of the valve body is provided with a vertical chute, a sliding block connected with the valve stem is disposed inside the chute, and a vertical inner threaded hole is arranged on the lower face of the sliding block. The electrical trigger is provided with a motor and a speed reducer mutually connected, and the speed reducer is provided with a screw output end screwed inside the vertical inner threaded hole on the lower face of the sliding block. The device can be installed on an agricultural tricycle, and lead an agricultural tricycle main brake to remain in brake locking state and to be released from the brake locking state and an agricultural tricycle clutch to remain in separation state or to be released from separation locked state by being combined with a remote controller, thereby preventing the agricultural tricycle from being stolen or robbed. The device has the advantages of fine anti-theft and anti-robbery performance.
Description
Technical field
The utility model relates to a kind of agricultural tricycle anti-theft control device, particularly a kind of main brake pressure line by-pass valve control and actuating device thereof of agricultural tricycle anti-theft control device.
Background technology
Agricultural tricycle does not generally have the garage, and stolen incident takes place when parking in the courtyard in the open night sometimes, and is stolen when parking in order to prevent agricultural tricycle, can be on agricultural tricycle the vehicle anti-theft control device of installation and control main brake oil circuit.In the prior art, disclose a kind of automobile anti-theft main brake control device in the Chinese patent 200810014056.2, automobile anti-theft main brake control device has continuous slide core formula check valve and flip-flop multivibrator.The valve rod front end of slide core formula check valve is inlaid with Elastic valve core; The actuating device of flip-flop multivibrator is the movable cam type flip-flop multivibrator, and valve rod rear end is the driven member of translating cam.This automobile anti-theft main brake control device has following deficiency:
1. the Elastic valve core of slide core formula check valve is to insert the valve rod front end, between spool and the valve rod spring is arranged, and spool and valve seat are cone match, and the making of slide core formula check valve and the accuracy requirement of installation are higher, make the qualification rate of product lower;
2. trigger structure complexity, run time fault is many, and the cost of making is higher.
Summary of the invention
The purpose of this utility model is in order to overcome above-mentioned deficiency, to propose the agricultural tricycle that cost is not high, run time fault is few that accuracy requirement is not high, binary pair the is made brake anti-theft control device that a kind of spool and valve seat are made and installed.
The utility model is realized with the following method.
Agricultural tricycle brake anti-theft control device has continuous slide core formula check valve and electronic binary pair,
Slide core formula check valve has valve body, the downward circular hole hole body cavity in aperture is arranged on the valve body, there is negative thread in the aperture of body cavity, liquid-inlet is arranged at the bottom of body cavity side, liquid outlet is arranged at the top of body cavity side, on the annular arrangement that the useful screw thread of body cavity links to each other, the lower valve rod cover, there is the outside thread that matches with the negative thread in body cavity aperture the lower end of lower valve rod cover, between the outer wall of lower valve rod cover and the inwall of body cavity external series gap is arranged, lower valve rod has put radial direction through hole, upper sealing ring between liquid-inlet and liquid outlet is arranged between upper valve rod cover and the body cavity, lower sealing ring between liquid-inlet and body cavity aperture is arranged between the lower end of lower valve rod cover and the body cavity, on, be installed with valve rod in the lower valve rod cover, there is internal thread hole the lower end of valve rod, between valve rod and the lower valve rod cover seal ring is arranged, valve rod and last, between the inwall of lower valve rod cover internal clearance is arranged, stretch out from the aperture, upper end of upper valve rod cover the upper end of valve rod, the upper end of valve rod is connected with spool, spool has the disc steel frame, the one side that steel frame is relative with the last aperture of upper valve rod cover has the leather cup formula rubber gasket that is enclosed within the valve rod upper end, between at the bottom of the last hole in the another side of steel frame and body cavity circular hole hole spring is arranged, there is vertical slideway the lower end of valve body, having in the slideway can be at the slide block of vertical direction slip, vertical internal thread hole is arranged below the slide block, slide block is connected in the lower end of valve rod with spiral nail
Electronic binary pair has continuous motor and retarder, and the lower end of valve body is connected on the retarder, and retarder has the screw rod mouth that is spun in the internal thread hole vertical below the slide block.
Have in the valve body of the present utility model as the leather cup formula rubber gasket of the spool of slide core formula check valve with as the upper valve rod of the valve seat of slide core formula check valve to put the aperture, spool is connected with electronic binary pair by valve rod, and electronic binary pair has motor.The utility model can the motor forward on the utility model and the travel switch that oppositely puts in place use or the time-delay closing switch of motor uses in conjunction with being installed in.The utility model in use, the spool that links to each other with valve rod with slide block because of slide block in vertical direction, lower slider has two positions that are against on the valve seat and lift off a seat.Motor switch of the present utility model can be a teleswitch, the forward and the backward rotation of motor teleswitch may command motor, and the time-delay closing switch of travel switch and motor can be triggered when slide block moves into place and stop the motor rotation.
During the motor forward rotation, the screw rod mouth driving sliding block of retarder is to lower slider, downward pulling force by valve rod and spring force promote leather cup formula rubber gasket and are against on the last aperture as the upper valve rod cover of valve seat as spool, spool moves into place, valve closing, motor stops operating, and is at this moment to trigger attitude; During the motor backward rotation, the screw rod mouth driving sliding block of retarder is upwards slided, lift off a seat by the upwards thrust promotion spool of valve rod, and after spool moves into place, valve opening, motor stops operating, and is non-triggering attitude at this moment.With the clutch of motor-driven valve core and valve seat, it is common by the opening and closing effect with valve that slide core formula check valve is had, and with remote controller the utility model is in and triggers attitude or non-triggering attitude.
When triggering attitude, spool is against on the valve seat, when the pressure of liquid-inlet side during greater than the pressure of liquid outlet side, the liquid of liquid-inlet side can overcome the pressure of spring and push the leather cup formula rubber gasket that is enclosed within the valve rod upper end open, make liquid flow to liquid outlet from liquid-inlet, when the pressure of liquid outlet side is equal to or greater than the pressure of liquid-inlet side, the pressure of spring can be shifted the leather cup formula rubber gasket that is enclosed within the valve rod upper end on the valve seat onto, liquid can not become check valve from the liquid-inlet effluent to the liquid-inlet side.
The utility model can use on the agricultural tricycle that the hydraulic booster brake is arranged.During installation, the utility model is installed in the automobile cabinet.Slide core formula check valve is a trailing wheel main brake pipe-line control valve, and the liquid-inlet of slide core formula check valve links to each other with the main brake oil pump of main brake pressure line, and the liquid outlet of slide core formula check valve links to each other with the hydraulic pressure of trailing wheel brake equipment inlet.
During use, in the automobile normal running process, allow the utility model in non-triggering attitude, slide core formula check valve is opened, and slide core formula check valve is the passage of main brake oil pipeline, does not influence the normal operation of main brake during running car; After automobile is parked, allow the utility model trigger attitude, the spool of slide core formula check valve is against becomes check valve on the valve seat, in case the main brake pump by check valve after brake equipment is exerted pressure, can keep the required pressure that brakes between slide core formula check valve and the brake equipment, make automobile be in the main brake state always.After if the robbery of automobile experience is driven away by others, remote control the utility model is triggering attitude, plunders the people in the process of driving, as long as step on brake pedal, automobile will keep the main brake state not travel always, has the function of anti-robbery.
The utility model can be installed in the car engine cabinet, in conjunction with travel switch or time-delay switch and teleswitch, can make the automobile main brake keep the brake lock-out state to conciliate the brake lock-out state of deaeration car owner brake, park the back or after automobile plundered at automobile, can make main brake keep the brake lock-out state, prevent automobile by stolen, rob.Antitheft, anti-snatch performance of the present utility model is good.
Automobile anti-theft main brake control device contrast in the utility model and the above-mentioned prior art has following advantage:
1. the spool of slide core formula check valve is a leather cup formula rubber gasket, and valve seat is an orifice plane, and the making of slide core formula check valve and the accuracy requirement of installation are not higher, make the qualification rate of product higher;
2. trigger structure is simple, and run time fault is many, and the cost of making is lower.
Below in conjunction with accompanying drawing, the utility model is further described.
Description of drawings
Scheme drawing cuts open in the master office of looking that Fig. 1 is a kind of agricultural tricycle brake anti-theft control device of proposing according to invention scheme of the present utility model when non-triggering attitude;
Fig. 2 is that scheme drawing cuts open in the side-looking office of Fig. 1;
Fig. 3 is the A-A section partial schematic diagram of Fig. 1;
Fig. 4 is the fractionation scheme drawing of agricultural tricycle brake anti-theft control device;
Fig. 5 is that scheme drawing cuts open in master the look office of agricultural tricycle brake anti-theft control device when triggering attitude;
Fig. 6 is the schematic top plan view of leather cup formula rubber gasket;
Fig. 7 is the B-B generalized section of Fig. 4;
Fig. 8 is the elevational schematic view of lower valve rod cover;
Fig. 9 is the side cross-sectional schematic of slide block;
Figure 10 is the scheme drawing when I place check valve is opened among Fig. 1.
The specific embodiment
Among Fig. 1～Fig. 9, agricultural tricycle brake anti-theft control device has continuous slide core formula check valve 30 and electronic binary pair 31,
Slide core formula check valve has valve body 1, the downward circular hole hole body cavity 2 in aperture is arranged on the valve body, there is negative thread 3 in the aperture of body cavity, liquid-inlet 4 is arranged at the bottom of body cavity side, liquid outlet 5 is arranged at the top of body cavity side, on the annular arrangement that the useful screw thread of body cavity links to each other, lower valve rod cover 6,7, there is the outside thread 8 that matches with the negative thread in body cavity aperture the lower end of lower valve rod cover, between the outer wall of lower valve rod cover and the inwall of body cavity external series gap 9 is arranged, lower valve rod puts and is evenly equipped with four radial direction through hole 10, upper sealing ring 11 between liquid-inlet and liquid outlet is arranged between upper valve rod cover and the body cavity, lower sealing ring 12 between liquid-inlet and body cavity aperture is arranged between the lower end of lower valve rod cover and the body cavity, on, be installed with valve rod 13 in the lower valve rod cover, there is internal thread hole 14 lower end of valve rod, between valve rod and the lower valve rod cover seal ring 15 is arranged, valve rod and last, between the inwall of lower valve rod cover internal clearance 16 is arranged, stretch out from the aperture, upper end of upper valve rod cover the upper end of valve rod, the upper end of valve rod is connected with spool 17, spool has disc steel frame 18, the last aperture 19 relative one sides of steel frame and upper valve rod cover have the leather cup formula rubber gasket 20 that is enclosed within on the valve rod, between at the bottom of the last hole in the another side of steel frame and body cavity circular hole hole spring 21 is arranged, there is vertical slideway 22 lower end of valve body, having in the slideway can be at the slide block 23 of vertical direction slip, vertical internal thread hole 24 is arranged below the slide block, slide block is connected in the lower end of valve rod with spiral nail 25
Electronic binary pair has continuous motor 26 and retarder 27, and the lower end of valve body is connected on the retarder, and retarder has the screw rod mouth 28 that is spun in the internal thread hole vertical below the slide block.
Slide core formula check valve is to be in non-triggering attitude among above-mentioned Fig. 5, and spool is lifted off a seat.Slide core formula check valve is a passage between liquid-inlet and the liquid outlet when being in non-triggering attitude, in motion can normal braking.
Among Fig. 1, slide core formula check valve is to be in the triggering attitude, and spool is close on the valve seat.
Being in the slide core formula check valve that triggers attitude is check valve, when can overcoming spring force from liquid-inlet highly pressurised liquid when the liquid outlet direction flows, highly pressurised liquid pushes the outflow of lifting off a seat of the spool with the leather cup formula rubber gasket that is enclosed within the valve rod upper end open, when highly pressurised liquid is close on the valve seat from liquid outlet spool when the liquid inlet direction flows, slide core is closed, and becomes check valve.
Among Figure 10, highly pressurised liquid overcomes spring force to be pushed spool 17 open and leaves aperture, upper end 19 as the upper valve rod of valve seat cover, and liquid can flow to liquid outlet from liquid-inlet.
Claims (1)
1. an agricultural tricycle brake anti-theft control device has continuous slide core formula check valve and electronic binary pair, it is characterized in that:
Slide core formula check valve has valve body, the downward circular hole hole body cavity in aperture is arranged on the valve body, there is negative thread in the aperture of body cavity, liquid-inlet is arranged at the bottom of body cavity side, liquid outlet is arranged at the top of body cavity side, on the annular arrangement that the useful screw thread of body cavity links to each other, the lower valve rod cover, there is the outside thread that matches with the negative thread in body cavity aperture the lower end of lower valve rod cover, between the outer wall of lower valve rod cover and the inwall of body cavity external series gap is arranged, lower valve rod has put radial direction through hole, upper sealing ring between liquid-inlet and liquid outlet is arranged between upper valve rod cover and the body cavity, lower sealing ring between liquid-inlet and body cavity aperture is arranged between the lower end of lower valve rod cover and the body cavity, on, be installed with valve rod in the lower valve rod cover, there is internal thread hole the lower end of valve rod, between valve rod and the lower valve rod cover seal ring is arranged, valve rod and last, between the inwall of lower valve rod cover internal clearance is arranged, stretch out from the aperture, upper end of upper valve rod cover the upper end of valve rod, the upper end of valve rod is connected with spool, spool has the disc steel frame, the one side that steel frame is relative with the last aperture of upper valve rod cover has the leather cup formula rubber gasket that is enclosed within the valve rod upper end, between at the bottom of the last hole in the another side of steel frame and body cavity circular hole hole spring is arranged, there is vertical slideway the lower end of valve body, having in the slideway can be at the slide block of vertical direction slip, vertical internal thread hole is arranged below the slide block, slide block is connected in the lower end of valve rod with spiral nail, electronic binary pair has continuous motor and retarder, the lower end of valve body is connected on the retarder, and retarder has the screw rod mouth that is spun in the internal thread hole vertical below the slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202477062U CN201544915U (en) | 2009-10-27 | 2009-10-27 | Agricultural tricycle brake anti-theft control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202477062U CN201544915U (en) | 2009-10-27 | 2009-10-27 | Agricultural tricycle brake anti-theft control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201544915U true CN201544915U (en) | 2010-08-11 |
Family
ID=42600077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202477062U Expired - Fee Related CN201544915U (en) | 2009-10-27 | 2009-10-27 | Agricultural tricycle brake anti-theft control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201544915U (en) |
-
2009
- 2009-10-27 CN CN2009202477062U patent/CN201544915U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20101027 |