CN202596858U - Control device for variable valve exhaust pipes - Google Patents
Control device for variable valve exhaust pipes Download PDFInfo
- Publication number
- CN202596858U CN202596858U CN 201220128597 CN201220128597U CN202596858U CN 202596858 U CN202596858 U CN 202596858U CN 201220128597 CN201220128597 CN 201220128597 CN 201220128597 U CN201220128597 U CN 201220128597U CN 202596858 U CN202596858 U CN 202596858U
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- CN
- China
- Prior art keywords
- support sheet
- spring
- fitting seat
- hollow
- magnet
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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.)
- Expired - Lifetime
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Abstract
The utility model discloses a control device for variable valve exhaust pipes. Through sheathing a spring between an installing seat and a main bearing piece, the spring is arranged in a casing pipe and extends to the inside of a casing pipe of the installing seat, a magnet is respectively arranged outside the casing pipe and the casing pipe of the installing seat, a fixed spring is arranged between each magnet and an assistant bearing piece or a shell of the installing seat so that relatively high-temperature waste gas can be processed, and a magnetic coil is arranged between each magnet and the shell of the installing seat. According to the utility model, on the one hand, the length of the spring is increased, and the compression space of the spring is increased, thereby improving the adjustable range of exhausted gas of the control device; and on the other hand, through adding the magnetic coils, the magnetism of each magnet can be adjusted at any time so as to greatly increase the controllability of the device, so that an effect of carrying out automatic maintenance and preventing a hollow shaft and an internal hollow pipe from being locked can be achieved, and the magnetism of each magnet can be increased under the conditions of emergency acceleration and the like which need to increase the displacement, thereby controlling the rapid compression of the spring, opening a piston piece and exhausting gas.
Description
Technical field
The utility model relates to a kind of automobile exhausting pipe arrangement, particularly a kind of control gear of variable valve outlet pipe.
Background technique
Because energy shortage now, general civilian vehicle all can be stressed fuel-efficient, so the engineer can improve through the exhaust back pressure of various means with outlet pipe; Do the low speed torque that can make motor like this and strengthen, the oil consumption of automobile reduces, but so also can be to causing having limited the maximum horsepower of motor; Because exhaust pressure can increase greatly when the motor high-power is exported; The exhaust stroke rear cylinder also remains large quantity of exhaust gas, will influence the intake efficiency of next intake stroke, and the air-flow throughput of motor has diminished; The specified maximum horsepower of motor seriously reduces, and the accelerated reaction of motor is also slack-off relatively.And because the increase of exhaust pressure also can make motor that phenomenon of detonation takes place when high power is exported easily; Carbon on engine is serious; So some auto vendors have released the variable valve outlet pipe, but need to lean on computer control, and be difficult to accomplish electrodeless variable control; Cost is high, and the maintenance expense is high.
Summary of the invention
In order to overcome the deficiency of existing technology, the utility model provides a kind of control gear of variable valve outlet pipe.
The utility model solves the technological scheme that its technical problem adopted:
A kind of control gear of variable valve outlet pipe comprises main shaft and body, and said main shaft is made up of solid shaft and hollow shaft; Main shaft initial and end end is provided with the hole groove, and on the groove of the hole of solid shaft, the pressure fixing of solid shaft head end has the piston sheet to said hollow shaft through the hydraulic press pressure fixing; Solid shaft and hollow shaft joint are set with support sheet group; Described support sheet group comprise pressure fixing the main support sheet on the solid shaft be sleeved on hollow shaft on the secondary support sheet that is connected with main support sheet, be provided with the baffle plate that is fixed on the body between piston sheet and the main support sheet, the hollow shaft tail end is provided with fitting seat; Be provided with flexible restoring organ between said fitting seat and the main support sheet; Said secondary support sheet is made up of lamellar body and sleeve pipe, and casing pipe sleeve is contained on the hollow shaft, and secondary support sheet is fixedly connected with main support sheet through lamellar body; Said flexible restoring organ comprises and is arranged between fitting seat and the main support sheet and is sleeved on the spring on the hollow shaft; Said spring is positioned at sleeve pipe and extends to the fitting seat inside pipe casing, and sleeve pipe and fitting seat sleeve pipe are respectively arranged with first, second magnet outward, is provided with magnetic coil between second magnet and the fitting seat housing; Between first magnet and the lamellar body, be respectively arranged with the pressure spring of fixation between magnetic coil and the fitting seat housing, setting attracts each other between first, second magnet;
Improvement as such scheme; Said body is made up of interior hollow body and external hollow body; Hollow body tail end in said fitting seat is fixed on, in the external hollow body is sleeved on the hollow body, in hollow body front middle part be provided with the interior hollow tubular relief opening of two symmetries; Interior hollow tubular front end is provided with suction port, and hollow outer tube is provided with the hollow outer tube relief opening;
As the further improvement of such scheme, said sleeve pipe front end is provided with flange, forms little oil groove through bolt or snail staple owing to flange between main support sheet and the secondary support sheet;
Further; Described fitting seat sleeve pipe internal pressure is fixed with aluminum alloy support watt; Spring one side withstands on the aluminum alloy support watt; Be enclosed with buffering adhesive on the hollow shaft of aluminum alloy support watt opposite side, said buffering adhesive closely is sleeved on outside the hollow shaft and between in the fitting seat sleeve pipe, the buffering adhesive arranged outside has the pipe clamp of clamping buffering adhesive;
Further, fitting seat is welded on the body;
Further, described spring is a pressure spring;
Further, be respectively arranged with the flange of fixed magnet effect on described fitting seat sleeve pipe and the sleeve pipe.
The beneficial effect of the utility model is: the utility model is through being set with spring between fitting seat and main support sheet; Said spring is positioned at sleeve pipe and extends to the fitting seat inside pipe casing; Sleeve pipe and fitting seat sleeve pipe are provided with magnet outward; Be provided with the waste gas that fixing spring makes it possible to handle higher temperature between magnet and secondary support sheet or the fitting seat housing, also be provided with magnetic coil between magnet and the fitting seat housing; Increased the length of spring on the one hand; Thereby the compression volume that has increased spring has improved the adjustable extent of control gear exhaust; On the other hand through increasing the magnetic coil magnetic size of regulating magnet at any time; Thereby the controllability that has increased device greatly both can play automatic maintenance and prevent locking between hollow shaft and the interior hollow tubular; Thereby the magnetic control spring that can also under urgent situation that to need suddenly to quicken etc. to increase air displacement, increase magnet compresses rapidly, opens the piston sheet, discharges gas.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation of the utility model piston sheet when closing;
Fig. 2 is the structural representation of the utility model piston sheet when opening.
Embodiment
With reference to Fig. 1 ~ 2, a kind of control gear of variable valve outlet pipe comprises main shaft 1 and body 7; Said main shaft 1 is made up of solid shaft 11 and hollow shaft 12, and main shaft 11 initial and end ends are provided with the hole groove, and said hollow shaft 12 passes through the hydraulic press pressure fixing on the groove of the hole of solid shaft 11; Make main shaft 1 form a pre-small post-large structure; Thereby reduced transmission of heat, and the use of hollow shaft 12 also can further reduce transmission of heat and alleviate the weight of control gear main shaft 1, reduce motional inertia; Thereby increase the working life and the overall sensitivity that improves control gear of spring 81; Solid shaft 11 head end pressure fixings have piston sheet 3, and solid shaft 11 is set with support sheet group 8 with hollow shaft 12 joints, described support sheet group 8 comprise pressure fixing the main support sheet 4 on the solid shaft 11 be sleeved on hollow shaft 12 on the secondary support sheet 5 that is connected with main support sheet 4; Said secondary support sheet 5 is made up of lamellar body 51 and sleeve pipe 52; The setting of sleeve pipe 52 can be played storage lubricating grease protection spring, and can further reduce transmission of heat, reduces the influence of heat to magnet 82.Sleeve pipe 52 is sleeved on the hollow shaft 12, and secondary support sheet 5 is fixedly connected with main support sheet 4 through lamellar body 51, and said sleeve pipe 52 front ends are provided with flange, forms little oil groove 41 through bolt 87 or snail staple owing to flange between main support sheet 4 and the secondary support sheet 5; Design has increased the integral thickness of support sheet group like this, has both played the activity space that increases spring 81, make that its whole modification scope is wider, and increased the working life of support sheet, and little oil groove 41 can play storing lubricating oil, plays lubrication.
Be provided with the baffle plate 13 that is fixed on the body between piston sheet 3 and the main support sheet 4; Baffle plate 13 is used to prevent that tail gas from entering in the control gear, because in manufacture process, certain clearance all can be left in movable part and body 7 contacting points; Control gear is understood the air cavity 2 in the compression control device and is produced draught head in the process of activity; Gas flows out through these gaps, thereby plays certain buffer function, prevents that the spring short time set is excessive.
Said body 7 is made up of with external hollow body 72 interior hollow body 71; Hollow body 71 tail ends in said fitting seat 6 is fixed on, in external hollow body 72 is sleeved on the hollow body 71, in hollow body 71 front middle parts be provided with the interior hollow tubular relief opening 85 of two symmetries; Double gas port is by piston sheet stress balance; Increase its working life, hollow outer tube 72 is provided with hollow outer tube relief opening 86, and interior hollow tubular 71 front ends are provided with suction port 89; Tail gas is discharged in the hollow outer tube 72 through interior hollow tubular relief opening 85, discharges from hollow outer tube relief opening 86 again, and hollow outer tube 72 has adjustment sound, increases the effect of aesthetics.
Described fitting seat sleeve pipe 62 internal pressures are fixed with aluminum alloy support watts 84; Spring 81 1 sides withstand on the aluminum alloy support watts 84; Be enclosed with buffering adhesive 14 on the hollow shaft 12 of aluminum alloy support watt 84 opposite sides; Said buffering adhesive 14 closely is sleeved on outside the hollow shaft 12 and between in the fitting seat sleeve pipe 62, buffering adhesive 14 arranged outside have the pipe clamp 15 of clamping buffering adhesive 14.Buffering adhesive 14 has to be under the closed condition at piston sheet 3 and both can play stabilize spindle 1, prevents that it from rocking; Can play the role of positioning to main shaft 1 again.Described spring 81 is a pressure spring, and fitting seat 6 is welded on the body 7, has been respectively arranged with the flange of fixed magnet effect on fitting seat sleeve pipe 62 and the sleeve pipe 52.
The working principle of the utility model is: when the exhaust emissions amount is big; Tail gas gets into control gear from suction port 89, promotes piston sheet 3 and moves backward, moves after piston sheet 3 drives main shaft 1; Because in fitting seat 6 is fixed on the hollow body 71; Support lamellar body 8 is followed main shaft 1 and is moved together, thereby compresses the spring 81 between main support sheet 4 and the fitting seat 6, the rear side of hollow tubular relief opening 85 in piston sheet 3 moves to; Tail gas enters the hollow outer tube from interior hollow tubular relief opening 85, discharges atmosphere through hollow outer tube relief opening 86 again; Because first magnet 82 is fixed on the support lamellar body 8; Move along with moving then behind the support lamellar body 8; Thereby reduced the distance between first magnet 82 and second magnet 83, the setting because both attract each other, thus increased attraction force between the two; Offset spring 81 owing to the elastic pressure that compression forms, reached the purpose that changes exhaust pressure.Through the magnetic size that magnetic coil 88 is switched on and can be strengthened second magnet 83 at any time; Reach the purpose of positive opening piston sheet 3; Thereby under urgent situation that to need suddenly to quicken etc. to increase air displacement, increase the magnetic positive opening piston sheet 3 of second magnet 83, discharge gas.Can also play automatic maintenance and prevent the locking between main shaft 1 and the interior hollow tubular 71.
When tail gas pressure did not reach specified pressure, spring 81 resetted, and piston sheet 3 is closed suction port 89, and tail gas is discharged from other devices.
The utility model is through being set with spring 81 between fitting seat 6 and main support sheet 4; Said spring is positioned at sleeve pipe 52 and extends to the fitting seat inside pipe casing; Sleeve pipe 52 is provided with magnet outward with the fitting seat sleeve pipe; Be provided with fixing spring between magnet and lamellar body 51 or the fitting seat housing, also be provided with magnetic coil 88 between magnet and the fitting seat housing; Increased the length of spring 81 on the one hand; Thereby the compression volume that has increased spring 81 has improved the adjustable extent of control gear exhaust; On the other hand through increasing the magnetic coil 88 magnetic size of regulating magnet 83 at any time; Thereby the controllability that has increased device greatly both, can play automatic maintenance and prevent locking between hollow shaft and the interior hollow tubular, thereby can also under urgent situation that to need suddenly to quicken etc. to increase air displacement, compress rapidly by the magnetic control spring of increase magnet; Open the piston sheet, discharge gas.The utlity model has the optimum discharge pressure of automatically controlled engine, realize stepless control valve aperture, need not to the waste gas of discharging carry out special cooling, cost is low, maintenance is easy, energy-conserving and environment-protective, power is obviously strengthened, the characteristics of long service life.
Certainly, the utility model is not limited to above-mentioned mode of execution, as long as it reaches the technique effect of the utility model with essentially identical means, all should belong to the protection domain of the utility model.
Claims (7)
1. the control gear of a variable valve outlet pipe; Comprise main shaft (1) and body (7); Said main shaft (1) is made up of solid shaft (11) and hollow shaft (12); Main shaft (11) initial and end end is provided with the hole groove; Said hollow shaft (12) passes through the hydraulic press pressure fixing on the hole groove of solid shaft (11); The pressure fixing of solid shaft head end has piston sheet (3); Solid shaft (11) is set with support sheet group (8) with hollow shaft (12) joint, and described support sheet group (8) comprises the main support sheet (4) of pressure fixing on solid shaft (11) and is sleeved on the secondary support sheet (5) that hollow shaft (12) upward is connected with main support sheet (4), is provided with the baffle plate (13) that is fixed on the body (7) between piston sheet (3) and the main support sheet (4); Hollow shaft (12) tail end is provided with fitting seat (6); Be provided with flexible restoring organ between said fitting seat (6) and the main support sheet (4), it is characterized in that: said secondary support sheet (5) is made up of lamellar body (51) and sleeve pipe (52), and sleeve pipe (52) is sleeved on the hollow shaft (12); Secondary support sheet (5) is fixedly connected with main support sheet (4) through lamellar body (51); Said flexible restoring organ comprises and is arranged between fitting seat (6) and the main support sheet (4) and is sleeved on the spring (81) on the hollow shaft (12) that said spring (81) is positioned at sleeve pipe (52) and extends to fitting seat sleeve pipe (62) inside, and sleeve pipe (52) is respectively arranged with first, second magnet (82,83) outward with the fitting seat sleeve pipe; Be provided with magnetic coil (88) between second magnet (83) and the fitting seat housing (61); Between first magnet (82) and the secondary support sheet (5), be respectively arranged with the pressure spring (91) of fixation between magnetic coil (88) and the fitting seat housing (61), setting attracts each other between first, second magnet (82,83).
2. the control gear of a kind of variable valve outlet pipe according to claim 1; It is characterized in that: said body (7) is made up of interior hollow body (71) and external hollow body (72); Hollow body (71) tail end in said fitting seat (6) is fixed on; In external hollow body (72) is sleeved on the hollow body (71); In hollow body (71) front middle part be provided with the interior hollow tubular relief opening (85) of two symmetries, interior hollow tubular (71) front end is provided with suction port (89), hollow outer tube (72) is provided with hollow outer tube relief opening (86).
3. the control gear of a kind of variable valve outlet pipe according to claim 1; It is characterized in that: said sleeve pipe (52) front end is provided with flange, forms little oil groove (41) through bolt (87) or snail staple owing to flange between main support sheet (4) and the secondary support sheet (5).
4. the control gear of a kind of variable valve outlet pipe according to claim 1; It is characterized in that: described fitting seat sleeve pipe (62) internal pressure is fixed with aluminum alloy support watt (84); Spring (81) one sides withstand on the aluminum alloy support watt (84); Be enclosed with buffering adhesive (14) on the hollow shaft (12) of aluminum alloy support watt (84) opposite side; Said buffering adhesive (14) closely is sleeved on outside the hollow shaft (12) and between in the fitting seat sleeve pipe (62), buffering adhesive (14) arranged outside has the pipe clamp (15) of clamping buffering adhesive (14).
5. the control gear of a kind of variable valve outlet pipe according to claim 1 is characterized in that: fitting seat (6) is welded on the body (7).
6. the control gear of a kind of variable valve outlet pipe according to claim 1 is characterized in that: described spring (81) is a pressure spring.
7. the control gear of a kind of variable valve outlet pipe according to claim 1 is characterized in that: the flange that has been respectively arranged with the fixed magnet effect on described fitting seat sleeve pipe (62) and the sleeve pipe (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220128597 CN202596858U (en) | 2012-03-30 | 2012-03-30 | Control device for variable valve exhaust pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220128597 CN202596858U (en) | 2012-03-30 | 2012-03-30 | Control device for variable valve exhaust pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202596858U true CN202596858U (en) | 2012-12-12 |
Family
ID=47314405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220128597 Expired - Lifetime CN202596858U (en) | 2012-03-30 | 2012-03-30 | Control device for variable valve exhaust pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202596858U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606316A (en) * | 2012-03-30 | 2012-07-25 | 冯子光 | Control device of variable valve exhaust tube |
| CN106481427A (en) * | 2015-08-24 | 2017-03-08 | 马自达汽车株式会社 | The exhaust apparatus of electromotor |
| CN107642417A (en) * | 2017-08-21 | 2018-01-30 | 冯子光 | A kind of adaptive air valve of pressure control |
-
2012
- 2012-03-30 CN CN 201220128597 patent/CN202596858U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606316A (en) * | 2012-03-30 | 2012-07-25 | 冯子光 | Control device of variable valve exhaust tube |
| WO2013143495A1 (en) * | 2012-03-30 | 2013-10-03 | Feng Ziguang | Control device for variable valve exhaust pipe |
| CN106481427A (en) * | 2015-08-24 | 2017-03-08 | 马自达汽车株式会社 | The exhaust apparatus of electromotor |
| CN106481427B (en) * | 2015-08-24 | 2019-05-10 | 马自达汽车株式会社 | The exhaust apparatus of engine |
| CN107642417A (en) * | 2017-08-21 | 2018-01-30 | 冯子光 | A kind of adaptive air valve of pressure control |
| CN107642417B (en) * | 2017-08-21 | 2020-04-17 | 冯子光 | Air pressure control self-adaptive air valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121212 Effective date of abandoning: 20140507 |
|
| RGAV | Abandon patent right to avoid regrant |