CN113738815A - New energy automobile electron vacuum pump damping device - Google Patents
New energy automobile electron vacuum pump damping device Download PDFInfo
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- CN113738815A CN113738815A CN202111295370.9A CN202111295370A CN113738815A CN 113738815 A CN113738815 A CN 113738815A CN 202111295370 A CN202111295370 A CN 202111295370A CN 113738815 A CN113738815 A CN 113738815A
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- vacuum pump
- fixedly connected
- damping
- frame
- outer frame
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/002—Air treatment devices
- B60T17/008—Silencer devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0044—Pulsation and noise damping means with vibration damping supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/03—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F6/00—Magnetic springs; Fluid magnetic springs, i.e. magnetic spring combined with a fluid
- F16F6/005—Magnetic springs; Fluid magnetic springs, i.e. magnetic spring combined with a fluid using permanent magnets only
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to the field of new energy automobiles, in particular to a damping device of an electronic vacuum pump of a new energy automobile, which comprises supporting legs, a protective outer frame, a first damping spring, a sliding frame, a first supporting ring and the like; the landing leg top rigid coupling has the protection frame, and the inside below rigid coupling of protection frame has first damping spring, and protection frame top sliding connection has the carriage, and at least a part of carriage is located inside the protection frame, and the rigid coupling of carriage below has first supporting ring, first supporting ring and first damping spring rigid coupling. Through the cooperation of equipment internals, first buffer block and second buffer block can cushion when vibrations about the vacuum pump, and first damping spring and rubber ring can cushion when vibrations about the vacuum pump, and the power of repelling each other between magnetic path and the magnetic sheet can cushion when vibrations around the vacuum pump to can diversely cushion the vacuum pump fully, in order to protect the vacuum pump.
Description
Technical Field
The invention relates to the field of new energy automobiles, in particular to a damping device for an electronic vacuum pump of a new energy automobile.
Background
Along with the popularization of new energy automobiles, the brake system of the new energy automobile is gradually improved, the new energy electric automobile is driven by a motor, a traditional engine is cancelled, so that the vacuum source is lost, namely, vacuum assistance cannot be provided for an automobile brake master cylinder, the vacuum assistance pump of the electric automobile can solve the problem, the vacuum assistance pump is adopted by the electric automobile to provide power for a vehicle-mounted power supply, the motor on a pump body is pushed to perform piston motion to generate vacuum, a driver can easily step on the brake, and the brake performance of the whole automobile is effectively improved.
But at the in-process that new energy automobile went, jolt about having usually and rock about, this can cause the influence to the utility of vacuum pump, consequently need take shock attenuation buffer measure to the vacuum pump, and current vacuum pump damping device adopts the spring to carry out the shock attenuation mostly, but the spring can cause elastic fatigue after using for a long time, causes the shock attenuation effect not good, can produce the friction at the in-process of vibrations simultaneously, easily causes the damage of vacuum pump and internals.
Disclosure of Invention
Therefore, in order to solve the above problems, it is necessary to provide a damping device for a new energy automobile electronic vacuum pump, which can prolong the service life of a spring, ensure the elastic stability of the spring, and damp and buffer in multiple directions to protect internal parts of equipment, so as to solve the problems that the elasticity of the spring is reduced after the spring is used for a long time and the parts are easily damaged due to vibration in the prior art.
The technical implementation scheme of the invention is as follows: the utility model provides a new energy automobile electron vacuum pump damping device, including the landing leg, still including protection frame, first damping spring, carriage, first support ring, second support ring, rubber ring, vacuum pump, first solid fixed ring, the solid fixed ring of second, first buffer block, second buffer block, exhaust tube, blast pipe, rotating tube, dwang, the hose of bleeding, vacuum booster, first buffer gear and damper: the protective outer frame is fixedly connected above the supporting legs; the first damping spring is fixedly connected to the lower part of the inner part of the protective outer frame and plays a role in damping and buffering; the sliding frame is connected above the protective outer frame in a sliding manner, and at least one part of the sliding frame is positioned inside the protective outer frame; the first support ring is fixedly connected below the sliding frame and is fixedly connected with a first damping spring; the second support ring is fixedly connected below the sliding frame and is positioned on the right side of the first support ring; the rubber ring is fixedly connected inside the second support ring and used for buffering; the vacuum pump is arranged between the first support ring and the rubber ring and is positioned inside the first support ring and the rubber ring; the first fixing ring is fixedly connected below the sliding frame and is in contact with the vacuum pump, and the first fixing ring is positioned on the left side of the first supporting ring; the second fixing ring is fixedly connected below the sliding frame and is in contact with the vacuum pump, and the second fixing ring is positioned on the right side of the second supporting ring; the first buffer block is fixedly connected inside the first fixing ring and is in contact with the vacuum pump, and the first buffer block plays a role in buffering; the second buffer block is fixedly connected inside the second fixing ring and is in contact with the vacuum pump, and the second buffer block is used for damping and buffering and plays a role in relieving the jitter of the vacuum pump and devices on the vacuum pump; the left side of the vacuum pump is communicated with an exhaust pipe which penetrates through the protective outer frame; the right side of the vacuum pump is communicated with an exhaust pipe, and the exhaust pipe penetrates through the second fixing ring, the second buffer block and the protective outer frame; the lower part of the exhaust pipe is connected with the rotating pipe in a sliding way; the rotating pipe is fixedly connected with a rotating rod, and one end of the rotating rod, which is far away from the rotating pipe, is rotatably connected with the protective outer frame; the lower part of the rotating pipe is communicated with an air exhaust hose; the vacuum booster is communicated below the air exhaust hose; the first buffer mechanism is arranged on the protective outer frame and used for buffering in multiple directions; and the damping mechanism is arranged on the protective outer frame and is used for damping and buffering.
Further, first buffer gear is including the sliding block, second damping spring, the axis of rotation, torque spring, dead lever and rotation strip, protection frame below slidingtype is connected with the sliding block, the sliding block passes the landing leg, be connected with second damping spring between sliding block and the first supporting ring, landing leg top rotary type is connected with two axis of rotation, two axis of rotation dislocation set, be connected with torque spring between axis of rotation and the landing leg, the rigid coupling has two dead levers on the sliding block, the rigid coupling has the rotation strip in the axis of rotation, rotation strip and dead lever spacing fit.
Furthermore, the damping mechanism comprises magnetic blocks and magnetic plates, two pairs of magnetic blocks are connected above the protective outer frame in a sliding mode, and two pairs of magnetic plates are fixedly connected to the sliding frame.
Furthermore, the magnetic block and the magnetic plate are homopolar magnets, and mutually repulsive magnetic force is formed between the magnetic block and the magnetic plate, so that the vibration amplitude of the sliding frame and the device on the sliding frame is reduced.
Further, still including spring protection mechanism, first support ring and second support ring below are located to spring protection mechanism, spring protection mechanism is including the gear, the fixed strip, wedge and first reset spring, axis of rotation one end rigid coupling has the gear, first support ring, the equal rigid coupling in second support ring below has the fixed strip, fixed strip and protection frame slidingtype cooperation, one side slidingtype that two fixed strips are close to each other is connected with a pair of wedge, be connected with first reset spring between wedge and the fixed strip.
Further, still including the reinforcement mechanism, the reinforcement mechanism is located protection frame top, and the reinforcement mechanism is including fixed block, second reset spring and wedge frame, and protection frame top rigid coupling has two pairs of fixed blocks, is connected with second reset spring between adjacent fixed block and the magnetic path, and the symmetrical rigid coupling in carriage top has a pair of wedge frame.
Further, still including antidetonation mechanism, antidetonation mechanism locates on the blast pipe, and antidetonation mechanism is including fixed frame and vacuum plate, and the blast pipe is kept away from protection frame one end switch-on and is had fixed frame, and fixed frame inside is linear evenly distributed's rigid coupling has three vacuum plates, one of them vacuum plate and blast pipe rigid coupling.
Further, the exhaust device comprises a second buffer mechanism, the second buffer mechanism is arranged on the right side of the protection outer frame and comprises a first air bag and a second air bag, the first air bag is fixedly connected to the right side of the outer portion of the protection outer frame, the second air bag is fixedly connected to the right side of the inner portion of the protection outer frame, the first air bag is communicated with the second air bag, and the exhaust pipe penetrates through the first air bag and the second air bag.
Furthermore, the first air bag and the second air bag are made of high polymer materials, have good anti-cracking performance, can bear larger pressure, and are used for buffering and protecting parts inside the equipment.
The invention has the following advantages:
1. through the cooperation of equipment internals, first buffer block and second buffer block can cushion when vibrations about the vacuum pump, and first damping spring and rubber ring can cushion when vibrations about the vacuum pump, and the power of repelling each other between magnetic path and the magnetic sheet can cushion when vibrations around the vacuum pump to can diversely cushion the vacuum pump fully, in order to protect the vacuum pump.
2. When the vacuum pump and the device on the vacuum pump shake up and down, the second damping spring can be assisted to buffer through the matching of the torsion spring and the device on the torsion spring, the service life of the second damping spring can be prolonged through the matching of the wedge block and the device on the wedge block, the elastic stability of the second damping spring is guaranteed, and the second damping spring is beneficial to buffering stably in a long-acting mode.
3. When the vacuum pump and the device on the vacuum pump shake greatly, the distance between the magnetic block and the magnetic plate can be reduced, so that the mutual repulsion force between the magnetic block and the magnetic plate is increased, the vibration of the sliding frame and the device on the sliding frame is favorably reduced, the buffer effect is ensured, and the aim of timely enhancing the buffer effect when the vibration amplitude is large is fulfilled.
4. Through the vacuum plate, the vacuum plate is inside to adopt the vacuum structure, and the vacuum plate can play the effect of shock attenuation buffering, and the vacuum plate can be used for making an uproar to fall simultaneously, and the noise that produces when avoiding the blast pipe exhaust causes the influence to the driver.
5. Through the cooperation of first gasbag and second gasbag, first gasbag and second gasbag can play the effect of buffering, and first gasbag can avoid equipment to damage because the striking, and the second gasbag can be protected the inside part of protection frame simultaneously.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a first partially cut-away perspective structure of the present invention.
Fig. 3 is a second partially sectional perspective view of the present invention.
Fig. 4 is a schematic view of a third partially sectional perspective structure of the present invention.
Fig. 5 is a partial perspective view of the present invention.
Fig. 6 is a partially disassembled perspective structure of the present invention.
Fig. 7 is a schematic view of a fourth partially sectional perspective structure of the present invention.
Fig. 8 is a schematic view of the present invention in a partially cut-away and disassembled perspective structure.
Fig. 9 is a schematic view of a fifth partially sectional perspective structure of the present invention.
Fig. 10 is a schematic perspective view of the first buffer mechanism of the present invention.
Fig. 11 is a schematic perspective view of the damper mechanism of the present invention.
Fig. 12 is a schematic view of a partially cut-away perspective structure of the spring protection mechanism of the present invention.
Fig. 13 is a schematic view of a first partially assembled body of the spring protection mechanism of the present invention.
Fig. 14 is a schematic view of a second partially assembled body of the spring protection mechanism of the present invention.
Fig. 15 is a partially disassembled perspective view of the spring protection mechanism of the present invention.
Fig. 16 is a schematic view of a sixth partially cut-away perspective structure according to the present invention.
Fig. 17 is a schematic perspective view of the damper mechanism and the force amplifier mechanism according to the present invention.
Fig. 18 is a first sectional perspective view of the anti-seismic mechanism of the present invention.
Fig. 19 is a schematic sectional perspective view of a second anti-seismic mechanism of the present invention.
Fig. 20 is a schematic sectional perspective view of a second damping mechanism according to the present invention.
Fig. 21 is a schematic sectional perspective view of a second damping mechanism according to the present invention.
Fig. 22 is a schematic perspective view of a second buffer mechanism according to the present invention.
The meaning of the reference symbols in the figures: 1: leg, 2: protective outer frame, 3: first damper spring, 4: sliding frame, 5: first support ring, 6: second support ring, 7: rubber ring, 8: vacuum pump, 9: first fixing ring, 10: second fixing ring, 11: first buffer block, 12: second buffer block, 13: exhaust tube, 14: exhaust pipe, 15: rotating tube, 16: rotating rod, 17: suction hose, 18: vacuum booster, 19: first buffer mechanism, 191: sliding block, 192: second damper spring, 193: rotating shaft, 194: torsion spring, 195: fixing lever, 196: rotating strip, 20: damper mechanism, 201: magnetic block, 202: magnetic plate, 21: spring protection mechanism, 211: gear, 212: fixing strip, 213: wedge block, 214: first return spring, 22: force-increasing mechanism, 221: fixed block, 222: second return spring, 223: wedge frame, 23: anti-seismic mechanism, 231: fixed frame, 232: vacuum panel, 24: second buffer mechanism, 241: first airbag, 242: a second air bag.
Detailed Description
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.
Example 1
A new energy automobile electronic vacuum pump damping device is shown in figures 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and 11 and comprises a support leg 1, a protective outer frame 2, a first damping spring 3, a sliding frame 4, a first support ring 5, a second support ring 6, a rubber ring 7, a vacuum pump 8, a first fixing ring 9, a second fixing ring 10, a first buffer block 11, a second buffer block 12, an exhaust pipe 13, an exhaust pipe 14, a rotating pipe 15, a rotating rod 16, an exhaust hose 17, a vacuum booster 18, a first buffer mechanism 19 and a damping mechanism 20, wherein the protective outer frame 2 is fixedly connected above the support leg 1, the first damping spring 3 is fixedly connected below the inner part of the protective outer frame 2, the first damping spring 3 plays a damping and buffering role, the sliding frame 4 is slidably connected above the protective outer frame 2, at least one part of the sliding frame 4 is positioned inside the protective outer frame 2, a first supporting ring 5 is fixedly connected below the sliding frame 4, the first supporting ring 5 is fixedly connected with a first damping spring 3, a second supporting ring 6 is fixedly connected below the sliding frame 4, the second supporting ring 6 is positioned at the right side of the first supporting ring 5, a rubber ring 7 for buffering is fixedly connected inside the second supporting ring 6, a vacuum pump 8 is jointly placed between the first supporting ring 5 and the rubber ring 7, the vacuum pump 8 is positioned inside the first supporting ring 5 and the rubber ring 7, a first fixing ring 9 is fixedly connected below the sliding frame 4, the first fixing ring 9 is contacted with the vacuum pump 8, the first fixing ring 9 is positioned at the left side of the first supporting ring 5, a second fixing ring 10 is fixedly connected below the sliding frame 4, the second fixing ring 10 is contacted with the vacuum pump 8, the second fixing ring 10 is positioned at the right side of the second supporting ring 6, a first buffer block 11 is fixedly connected inside the first fixing ring 9, the first buffer block 11 plays a buffering role, the first buffer block 11 is contacted with the vacuum pump 8, a second buffer block 12 with the function of shock absorption and buffering is fixedly connected inside the second fixing ring 10, the second buffer block 12 is in contact with a vacuum pump 8, the left side of the vacuum pump 8 is communicated with an air exhaust pipe 13, the air exhaust pipe 13 penetrates through the protective outer frame 2, the right side of the vacuum pump 8 is communicated with an air exhaust pipe 14, compressed air is exhausted through the air exhaust pipe 14, the air exhaust pipe 14 penetrates through the second fixing ring 10, second buffer block 12 and protection frame 2, 13 lower part sliding type of exhaust tube has rotating tube 15, the rigid coupling has dwang 16 on the rotating tube 15, 15 one end of rotating tube are kept away from to dwang 16 and are connected with protection frame 2 rotary type, 15 below switches-on of rotating tube has air exhaust hose 17, air exhaust hose 17 below switches-on has vacuum booster 18, be equipped with first buffer gear 19 on the protection frame 2, first buffer gear 19 is used for diversely buffering, damper 20 locates on the protection frame 2, damper 20 is used for the shock attenuation buffering.
The damping mechanism 20 comprises magnetic blocks 201 and magnetic plates 202, two pairs of magnetic blocks 201 are connected above the protective outer frame 2 in a sliding mode, two pairs of magnetic plates 202 are fixedly connected to the sliding frame 4, and the mutual repulsion force between the magnetic blocks 201 and the magnetic plates 202 is used for reducing the vibration amplitude of the sliding frame 4 and devices on the sliding frame 4, so that the damping and buffering effects are achieved.
The device is arranged in a generator cabin of a new energy automobile, a driver steps on a brake pedal by feet in the running process of the new energy automobile, negative pressure is generated inside a vacuum pump 8 through the cooperation of a vacuum booster 18 and a device on the vacuum booster 18, so that braking force is increased, the device is used for assisting braking, the new energy automobile can bump up and down and sway left and right in the running process, so that the vacuum pump 8 vibrates, when the vacuum pump 8 vibrates left and right, the device can play a role of buffering through a first buffer block 11 and a second buffer block 12, when the vacuum pump 8 vibrates up and down, a first damping spring 3 and a rubber ring 7 can play a role of damping and buffering, meanwhile, a sliding block 191 and a device on the sliding block can shake up and down, the device can also perform damping and buffering through a second damping spring 192, when the sliding block 191 and the device on the sliding block move down, a fixing rod 195 can drive a rotating strip 196 and the device on the sliding block 196 to swing, the torsion spring 194 is compressed accordingly, when the sliding block 191 and the device on the sliding block reset, the torsion spring 194 resets accordingly and drives the rotating shaft 193 and the device on the rotating shaft to reset, the second damping spring 192 can be assisted to buffer through the cooperation of the torsion spring 194 and the device on the torsion spring 194, the buffering effect is further achieved, when the vacuum pump 8 vibrates forwards and backwards, due to the fact that the magnetic block 201 and the magnetic plate 202 repel each other, the repelling force between the magnetic block 201 and the magnetic plate 202 can enable the amplitude of vibration of the sliding frame 4 and the device on the sliding frame to be reduced, and therefore the damping and buffering effects can be achieved.
Example 2
Based on embodiment 1, as shown in fig. 12, 13, 14 and 15, the damping device further includes a spring protection mechanism 21, the spring protection mechanism 21 for prolonging the service life of the second damping spring 192 is disposed below the first support ring 5 and the second support ring 6, the spring protection mechanism 21 includes a gear 211, a fixing strip 212, a wedge block 213 and a first return spring 214, the gear 211 is fixedly connected to one end of the rotating shaft 193, the fixing strips 212 are fixedly connected to the lower portions of the first support ring 5 and the second support ring 6, the fixing strip 212 is slidably engaged with the protection outer frame 2, a pair of wedge blocks 213 for driving the gear 211 and the upper device to rotate are slidably connected to one side of the two fixing strips 212 close to each other, and the first return spring 214 is connected between the wedge blocks 213 and the fixing strips 212.
In the shaking process of the vacuum pump 8, when the first support ring 5 and the device thereon move downwards, the gear 211 presses the wedge block 213 to move, the first return spring 214 is compressed, then the wedge block 213 is separated from the gear 211, the first return spring 214 returns and drives the wedge block 213 to return, then the first support ring 5 and the device thereon move upwards, the wedge block 213 drives the gear 211 and the device thereon to rotate, the fixed rod 195 and the device thereon move downwards due to the action of the rotating bar 196, and since the second damping spring 192 is compressed at this time, the fixed rod 195 and the device thereon are driven by the rotating bar 196 to move downwards, the compression degree of the second damping spring 192 can be reduced, and therefore, the service life of the second damping spring 192 can be prolonged.
Example 3
On the basis of embodiment 2, as shown in fig. 16 and 17, the damping device further includes a force-increasing mechanism 22, the force-increasing mechanism 22 for increasing the damping effect when the jitter amplitude increases is disposed above the protection outer frame 2, the force-increasing mechanism 22 includes a fixed block 221, a second return spring 222 and a wedge-shaped frame 223, two pairs of fixed blocks 221 are fixedly connected above the protection outer frame 2, the second return spring 222 is connected between the adjacent fixed block 221 and the magnetic block 201, a pair of wedge-shaped frames 223 are symmetrically and fixedly connected above the sliding frame 4, and the wedge-shaped frames 223 are used for pressing the magnetic block 201 and increasing the damping force.
When the amplitude of vacuum pump 8 and the device shake on it is great, carriage 4 and the device downstream's distance on it can increase, wedge frame 223 can promote the magnetic path 201 of homonymy to move towards the direction that is close to each other this moment, second reset spring 222 can be stretched thereupon, make the distance between magnetic path 201 and the magnetic plate 202 reduce, thereby make the power increase of magnetic path 201 and magnetic plate 202 repulsion each other, in order to promote buffering effect, when carriage 4 and the device upward movement on it, second reset spring 222 can reset thereupon and drive magnetic path 201 and reset, so, can promote buffering effect when the shake amplitude increases.
Example 4
Based on embodiment 3, as shown in fig. 18 and 19, the exhaust duct apparatus further includes an anti-vibration mechanism 23, the anti-vibration mechanism 23 for reducing vibration and noise is disposed on the exhaust duct 14, the anti-vibration mechanism 23 includes a fixing frame 231 and vacuum plates 232, the fixing frame 231 is connected to one end of the exhaust duct 14 away from the protective outer frame 2, three vacuum plates 232 are fixedly connected to the inside of the fixing frame 231 in a linearly uniformly distributed manner, the vacuum plates 232 are used for reducing vibration and noise, and one of the vacuum plates 232 is fixedly connected to the exhaust duct 14.
High-pressure gas in the vacuum pump 8 is discharged through the exhaust pipe 14, vibration can be generated during exhaust, vibration and noise can be effectively reduced through the vacuum plate 232, and normal driving of a driver is prevented from being influenced by large noise.
Example 5
In addition to embodiment 4, as shown in fig. 20, 21 and 22, the exhaust pipe 14 further includes a second buffer mechanism 24, the second buffer mechanism 24 for protecting the components inside the equipment is disposed on the right side of the protection frame 2, the second buffer mechanism 24 includes a first airbag 241 and a second airbag 242, the first airbag 241 for buffering is fixedly connected to the right side outside the protection frame 2, the second airbag 242 for buffering the second fixing ring 10 and the device thereon is fixedly connected to the right side inside the protection frame 2, the first airbag 241 is communicated with the second airbag 242, and the exhaust pipe 241 passes through the first airbag 241 and the second airbag 242.
When the new energy automobile collides in the driving process, the first air bag 241 cushions, a part of air in the first air bag 241 enters the second air bag 242 while the force of the collision is reduced by the first air bag 241, so that the second air bag 242 is expanded, and the second air bag 242 cushions the second fixing ring 10 and the device thereon to protect the parts in the equipment.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a new energy automobile electron vacuum pump damping device, including landing leg (1), its characterized in that, still including protection frame (2), first damping spring (3), supporting mechanism, first buffer block (11), second buffer block (12), exhaust tube (13), blast pipe (14), rotating tube (15), dwang (16), air exhaust hose (17), vacuum booster (18), first buffer gear (19) and damper (20): the supporting leg structure comprises a protective outer frame (2), wherein the protective outer frame (2) is fixedly connected above the supporting leg (1), a first damping spring (3) is fixedly connected below the inner part of the protective outer frame (2), and the first damping spring (3) plays a role in damping and buffering; the supporting mechanism is arranged on the protective outer frame (2); the supporting mechanism is internally and fixedly connected with a first buffer block (11), the first buffer block (11) plays a role in buffering, the supporting mechanism is internally and fixedly connected with a second buffer block (12), and the second buffer block (12) is used for damping and buffering and plays a role in reducing the jitter of the supporting mechanism and devices on the supporting mechanism; the left side of the supporting mechanism is communicated with an air exhaust pipe (13), the air exhaust pipe (13) penetrates through the protective outer frame (2), the right side of the supporting mechanism is communicated with an air exhaust pipe (14), and the air exhaust pipe (14) penetrates through the second buffer block (12) and the protective outer frame (2); the lower part of the air exhaust pipe (13) is connected with the rotating pipe (15) in a sliding manner, the rotating pipe (15) is fixedly connected with a rotating rod (16), one end, far away from the rotating pipe (15), of the rotating rod (16) is rotatably connected with the protective outer frame (2), an air exhaust hose (17) is communicated below the rotating pipe (15), and a vacuum booster (18) is communicated below the air exhaust hose (17); the first buffer mechanism (19) is arranged on the protective outer frame (2), and the first buffer mechanism (19) is used for buffering in multiple directions; and the damping mechanism (20), the damping mechanism (20) is arranged on the protective outer frame (2), and the damping mechanism (20) is used for damping and buffering.
2. The damping device for the electronic vacuum pump of the new energy automobile according to claim 1, wherein the support mechanism comprises a sliding frame (4), a first support ring (5), a second support ring (6), a rubber ring (7), a vacuum pump (8), a first fixing ring (9) and a second fixing ring (10); the sliding frame (4) is connected above the protective outer frame (2) in a sliding manner, and at least one part of the sliding frame (4) is positioned inside the protective outer frame (2); the lower part of the sliding frame (4) is fixedly connected with a first supporting ring (5), and the first supporting ring (5) is fixedly connected with a first damping spring (3); the second support ring (6) is fixedly connected below the sliding frame (4), and the second support ring (6) is positioned on the right side of the first support ring (5); the rubber ring (7) is fixedly connected inside the second support ring (6), and the rubber ring (7) is used for buffering; the vacuum pump (8) is jointly arranged between the first support ring (5) and the rubber ring (7), and the vacuum pump (8) is positioned inside the first support ring (5) and the rubber ring (7); the first fixing ring (9) is fixedly connected below the sliding frame (4), the first fixing ring (9) is in contact with the vacuum pump (8), and the first fixing ring (9) is positioned on the left side of the first supporting ring (5); the lower portion of the sliding frame (4) is fixedly connected with a second fixing ring (10), the second fixing ring (10) is in contact with the vacuum pump (8), and the second fixing ring (10) is located on the right side of the second support ring (6).
3. The damping device for the electronic vacuum pump of the new energy automobile as claimed in claim 1, wherein the first damping mechanism (19) comprises a sliding block (191), a second damping spring (192) and a rotating shaft (193), torsion spring (194), dead lever (195) and rotation strip (196), protection frame (2) below sliding connection has sliding block (191), landing leg (1) is passed in sliding block (191), be connected with second damping spring (192) between sliding block (191) and first supporting ring (5), landing leg (1) top rotary type is connected with two axis of rotation (193), two axis of rotation (193) dislocation set, be connected with torsion spring (194) between axis of rotation (193) and landing leg (1), the rigid coupling has two dead levers (195) on sliding block (191), the rigid coupling has rotation strip (196) on axis of rotation (193), rotation strip (196) and dead lever (195) spacing cooperation.
4. The damping device for the electronic vacuum pump of the new energy automobile as claimed in claim 3, wherein the damping mechanism (20) comprises magnetic blocks (201) and magnetic plates (202), two pairs of magnetic blocks (201) are connected above the protective outer frame (2) in a sliding manner, and two pairs of magnetic plates (202) are fixedly connected to the sliding frame (4).
5. The damping device for the electronic vacuum pump of the new energy automobile as claimed in claim 4, wherein the magnetic block (201) and the magnetic plate (202) are homopolar magnets, and mutually repulsive magnetic force is provided between the magnetic block (201) and the magnetic plate (202) for reducing the vibration amplitude of the sliding frame 4 and the device thereon.
6. The damping device for the electronic vacuum pump of the new energy automobile according to claim 4, further comprising a spring protection mechanism (21), wherein the spring protection mechanism (21) is arranged below the first support ring (5) and the second support ring (6), the spring protection mechanism (21) comprises a gear (211), a fixing strip (212), a wedge block (213) and a first return spring (214), the gear (211) is fixedly connected to one end of the rotating shaft (193), the fixing strip (212) is fixedly connected to the lower portions of the first support ring (5) and the second support ring (6), the fixing strip (212) is slidably matched with the protection outer frame (2), a pair of wedge blocks (213) is slidably connected to one side of the two fixing strips (212) close to each other, and the first return spring (214) is connected between the wedge block (213) and the fixing strip (212).
7. The damping device for the electronic vacuum pump of the new energy automobile as claimed in claim 6, further comprising a force increasing mechanism (22), wherein the force increasing mechanism (22) is arranged above the protection outer frame (2), the force increasing mechanism (22) comprises fixing blocks (221), second reset springs (222) and wedge-shaped frames (223), two pairs of fixing blocks (221) are fixedly connected above the protection outer frame (2), the second reset springs (222) are connected between the adjacent fixing blocks (221) and the magnetic blocks (201), and a pair of wedge-shaped frames (223) are symmetrically and fixedly connected above the sliding frame (4).
8. The damping device for the electronic vacuum pump of the new energy automobile according to claim 7, further comprising an anti-vibration mechanism (23), wherein the anti-vibration mechanism (23) is disposed on the exhaust pipe (14), the anti-vibration mechanism (23) comprises a fixing frame (231) and vacuum plates (232), the fixing frame (231) is connected to one end of the exhaust pipe (14) far away from the protection outer frame (2), three vacuum plates (232) are fixedly connected to the inside of the fixing frame (231) in a linear, evenly-distributed manner, and one of the vacuum plates (232) is fixedly connected to the exhaust pipe (14).
9. The damping device for the electronic vacuum pump of the new energy automobile according to claim 8, further comprising a second buffering mechanism (24), wherein the second buffering mechanism (24) is disposed on the right side of the protection outer frame (2), the second buffering mechanism (24) comprises a first air bag (241) and a second air bag (242), the first air bag (241) is fixedly connected to the right side of the outside of the protection outer frame (2), the second air bag (242) is fixedly connected to the right side of the inside of the protection outer frame (2), the first air bag (241) is communicated with the second air bag (242), and the exhaust pipe (14) penetrates through the first air bag (241) and the second air bag (242).
10. The damping device for the electronic vacuum pump of the new energy automobile as claimed in claim 9, wherein the first air bag (241) and the second air bag (242) are made of polymer materials, have good anti-cracking performance, can bear large pressure, and are used for buffering and protecting parts inside equipment.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111295370.9A CN113738815A (en) | 2021-11-03 | 2021-11-03 | New energy automobile electron vacuum pump damping device |
| CN202210174953.4A CN116025661A (en) | 2021-11-03 | 2022-02-25 | New energy automobile electron vacuum pump damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111295370.9A CN113738815A (en) | 2021-11-03 | 2021-11-03 | New energy automobile electron vacuum pump damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113738815A true CN113738815A (en) | 2021-12-03 |
Family
ID=78727228
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111295370.9A Withdrawn CN113738815A (en) | 2021-11-03 | 2021-11-03 | New energy automobile electron vacuum pump damping device |
| CN202210174953.4A Withdrawn CN116025661A (en) | 2021-11-03 | 2022-02-25 | New energy automobile electron vacuum pump damping device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210174953.4A Withdrawn CN116025661A (en) | 2021-11-03 | 2022-02-25 | New energy automobile electron vacuum pump damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN113738815A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114738437A (en) * | 2022-04-27 | 2022-07-12 | 徐州科恒奥制冷设备有限公司 | Vehicle-mounted solar heat pump air conditioning unit damping device |
| CN114837949A (en) * | 2022-06-13 | 2022-08-02 | 安徽非耀真空科技有限公司 | Water ring vacuum pump |
| CN115610334A (en) * | 2022-10-25 | 2023-01-17 | 浙江越扬电子有限公司 | Anti-vibration automobile digital audio processor |
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| US20030053918A1 (en) * | 2001-09-17 | 2003-03-20 | Akira Yamauchi | Vacuum pump having mechanism for restraining vibrations |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114738437A (en) * | 2022-04-27 | 2022-07-12 | 徐州科恒奥制冷设备有限公司 | Vehicle-mounted solar heat pump air conditioning unit damping device |
| CN114738437B (en) * | 2022-04-27 | 2023-05-16 | 徐州科恒奥制冷设备有限公司 | Shock-absorbing device of vehicle-mounted solar heat pump air conditioning unit |
| CN114837949A (en) * | 2022-06-13 | 2022-08-02 | 安徽非耀真空科技有限公司 | Water ring vacuum pump |
| CN114837949B (en) * | 2022-06-13 | 2023-12-26 | 安徽非耀真空科技有限公司 | Water ring type vacuum pump |
| CN115610334A (en) * | 2022-10-25 | 2023-01-17 | 浙江越扬电子有限公司 | Anti-vibration automobile digital audio processor |
| CN115610334B (en) * | 2022-10-25 | 2023-09-15 | 浙江越扬电子有限公司 | Anti-vibration automobile digital audio processor |
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|---|---|
| CN116025661A (en) | 2023-04-28 |
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Application publication date: 20211203 |