CN110375031B - Aluminum alloy die casting - Google Patents
Aluminum alloy die casting Download PDFInfo
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- CN110375031B CN110375031B CN201910684461.8A CN201910684461A CN110375031B CN 110375031 B CN110375031 B CN 110375031B CN 201910684461 A CN201910684461 A CN 201910684461A CN 110375031 B CN110375031 B CN 110375031B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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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
- F16F15/021—Decoupling of vibrations by means of point-of-contact supports, e.g. ball bearings
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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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- 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
- F16F15/04—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
- F16F15/046—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 using combinations of springs of different kinds
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
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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
- F16F2230/00—Purpose; Design features
- F16F2230/0047—Measuring, indicating
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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
- F16F2230/00—Purpose; Design features
- F16F2230/14—Ball joints; Spherical support elements
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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
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/026—Springs wound- or coil-like
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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)
- Microelectronics & Electronic Packaging (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention belongs to the technical field of automobile accessories, and particularly relates to an aluminum alloy die casting, which comprises a base, wherein the upper end of the base is fixedly connected with an upper cover, a mounting frame is arranged in the base, and a damping unit is fixedly connected between the base and the mounting frame; the shock absorption unit comprises supporting seats, a spherical hinge rod, supporting springs and arc springs, and a group of the supporting seats are fixedly connected to the upper end face of the base; the supporting spring is positioned in the supporting seat, one end of the supporting spring is fixedly connected with the base, and the other end of the supporting spring is fixedly connected with the spherical hinge rod; the spherical hinge rods are fixedly connected with the mounting frame; a set of the arc springs are fixedly connected to the outer side of the mounting frame and are in contact with the base, the bumping energy of the vehicle can be longitudinally and transversely consumed by the aid of the supporting springs and the arc springs, influence on internal parts of the whole vehicle controller is reduced, and accordingly running safety of the vehicle is guaranteed.
Description
Technical Field
The invention belongs to the technical field of automobile parts, and particularly relates to an aluminum alloy die casting.
Background
The parts of the automobile comprise a plurality of controllers, a vehicle control unit (VMS), namely a power assembly controller, is a core control component of the whole automobile, collects an accelerator pedal signal, a brake pedal signal and other component signals, controls the action of each component controller at the lower layer after corresponding judgment is made, drives the vehicle control unit to manage, dispatch, analyze and calculate network information through a CAN bus by collecting a driver driving signal and a vehicle state, carries out corresponding energy management aiming at different configurations of automobile types, realizes the functions of vehicle driving control, energy optimization control, brake feedback control, network management and the like, the automobile CAN generate vibration due to road surface bump in the driving process, although a shock absorber is arranged on the automobile, the vibration effect cannot be completely removed, and the controller is used as a control center on the automobile, the controller plays a vital role in automobiles, and the internal parts of the controller are very fine and are easily damaged by vibration or the thread ends are loosened.
Some aluminum alloy die castings have been proposed in the prior art, and for example, a chinese patent with application number 2017106134535 discloses a high strength aluminum alloy housing die casting for an automobile controller; the utility model provides a high strength aluminum alloy casing die casting for vehicle control ware, be equipped with open-ended casing, sealed lid and part mounting bracket including one side, the part mounting bracket is located the inside of casing, the perpendicular cross-section of casing is the rectangle, the top of casing is equipped with the arc, the both sides lateral wall bottom of casing all is equipped with the fixed block, threaded connection has the screw on the fixed block, open the inside bottom of casing has two first recesses, two first recesses are parallel to each other, be equipped with buffer in the first recess, buffer includes the solid fixed cylinder, be equipped with rubber buffer and two guide posts in the solid fixed cylinder, the guide post is located the both sides of rubber buffer, rubber buffer passes through glue and fixes in the solid fixed cylinder, be connected with first spring between rubber buffer and the guide post.
Although the technical scheme has the advantages of firm and stable structure, reduction of damage of automobile vibration to parts in the controller shell, prevention of loosening of the wire head in the controller and the like when in use; however, in the case of the car with the casing made of the die casting, when the transportation car travels in an environment with rugged terrain, bumpy road surface and large vibration, the internal parts of the vehicle controller in the car are susceptible to influence, and therefore, an aluminum alloy die casting is provided to solve the problems.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides an aluminum alloy die casting, wherein the support springs and the arc-shaped springs are adopted to longitudinally and transversely consume the bumping energy of a vehicle, so that the influence on the internal parts of a vehicle controller is reduced, the running safety of the vehicle is ensured, the damage conditions of the support springs and the arc-shaped springs can be observed through the maintenance of a vehicle-mounted controller, the bumping in which direction the road section is driven is judged, the springs with different strengths are selected according to the road condition, the abrasion conditions of a group of arc-shaped springs can be judged, the shaking degree of the vehicle controller can be analyzed, and the potential danger is reduced.
The technical scheme adopted by the invention for solving the technical problems is as follows: an aluminum alloy die casting comprises a base, wherein the upper end of the base is fixedly connected with an upper cover, a mounting frame is arranged in the base, and a damping unit is fixedly connected between the base and the mounting frame; the shock absorption unit comprises supporting seats, a spherical hinge rod, supporting springs and arc springs, and a group of the supporting seats are fixedly connected to the upper end face of the base; the supporting spring is positioned in the supporting seat, one end of the supporting spring is fixedly connected with the base, and the other end of the supporting spring is fixedly connected with the spherical hinge rod; the spherical hinge rods are fixedly connected with the mounting frame; and the group of arc-shaped springs are fixedly connected to the outer side of the mounting frame.
When the vehicle is in operation, when a transport vehicle travels in an environment with rugged terrain, bumpy road surface and large vibration, internal parts of a vehicle controller in the vehicle are susceptible to influence, at the moment, when the mounting rack shakes, the spherical hinge rod is driven by the mounting rack to shake, the spherical hinge rod can pull the supporting spring, so that the mounting rack unloads bumping energy of the vehicle, longitudinal energy is consumed, the arc-shaped spring also unloads the bumping energy of the vehicle, transverse energy is consumed, the capacity generated by bumping of the vehicle is fully consumed, the influence on the internal parts of the vehicle controller is reduced, the bumping energy of the vehicle is firstly transmitted to the supporting spring through the spherical hinge rod, the energy is consumed while damping through the supporting spring, the arc-shaped spring is compressed by the mounting rack, and a group of arc-shaped springs connected between the mounting rack and the base are compressed one by one another according to the deflection degree of the mounting rack, so that the bumping energy is consumed step by step; adopt supporting spring and arc spring can carry out vertical and horizontal consumption to the energy of jolting of vehicle, reduce the influence to vehicle control unit internals, thereby guarantee the operation safety of vehicle, and can observe supporting spring and arc spring's the damage condition through maintenance and the maintenance to on-vehicle controller, judge that the highway section of traveling receives what kind of direction jolt badly, thereby select the spring of different intensity to this road conditions, and also can judge the wearing and tearing condition of a set of arc spring, can analyze vehicle control unit's the degree of rocking, thereby reduce potential danger.
Preferably, the upper cover is symmetrically provided with a group of open holes, and the upper end surface of the upper cover is provided with a slot; a turntable is arranged in the slot, and pillars are symmetrically arranged on the turntable; the pillar is connected with the mounting frame through a steel wire rope, and the steel wire rope penetrates through the opening. Before the upper cover is installed, firstly, one section of the steel wire rope is installed on the installation frame, then the steel wire rope penetrates through the hole, then the other end of the steel wire rope is installed on the pillar, the turntable in the groove is rotated to enable the steel wire rope to be tensioned, at the moment, when a vehicle jolts, the supporting spring and the steel wire rope form a sealing force, the supporting spring and the steel wire rope respectively limit the deformation of the other side, and therefore the stability of the whole vehicle controller is improved, and the service life of the supporting spring and.
Preferably, a pull rope is connected between the group of arc springs; the pull rope sequentially bypasses the arc-shaped spring, one end of the pull rope is fixedly connected to the side face of the mounting frame, and the other end of the pull rope penetrates through the opening to be fixedly connected with the strut; the pillar is rotationally connected with the rotary table, a torsional spring is fixedly connected on the pillar, and the torsional spring is fixedly connected with the pull rope. When linking firmly a set of arc spring on the mounting bracket, at first link firmly the stay cord in the mounting bracket side, walk around a set of arc spring in proper order again, pass the trompil again and link firmly on the pillar, at this moment, the arc spring is out of shape can stimulate the stay cord, the stay cord can restrict the deformation of arc spring, improve the life-span of arc spring, and the stay cord can stimulate the pillar and can rotate on the carousel, the torsional spring can make the pillar return preset position, can observe the wearing and tearing condition of pillar during the maintenance, the supplementary wearing and tearing condition who judges arc spring.
Preferably, the turntable is fixedly connected with a fixed shaft, the upper side of the fixed shaft is fixedly connected with a torsion bar, and the lower side of the fixed shaft is fixedly connected with a deflector rod; two ends of the torsion bar are fixedly connected with the torsion springs on two sides respectively; the length of the deflector rod is larger than the distance between the steel wire ropes on the two sides. When the stay cord pulls the torsion spring to twist, if the torsion springs on the two sides rotate in the same direction, the fixed shaft is pulled to rotate, and the fixed shaft can drive the shifting lever to press the steel wire ropes on the two sides, so that the steel wire ropes pull the supporting column while being tensioned, the torsion springs are prevented from being excessively twisted, and the service life of the torsion springs is ensured.
Preferably, an arc-shaped plate is arranged in the mounting frame; the arc plate is fixedly connected with the mounting frame, the arc plate is arranged in a hollow mode, components are arranged in the arc plate, the hollow structure is a fork-shaped joint, and the fork-shaped joint is at least two layers. When the vehicle control unit receives impact, the arc-shaped plate transmits the impact force to the fork-shaped joint, and the impact force is reduced to the extent that the vehicle control unit is not influenced by the descending of the layer of the fork-shaped joint; meanwhile, the bumping energy of the vehicle control unit can deform the arc-shaped plate, when the arc-shaped plate is pressed down, the mounting frame deflects towards two sides, the steel wire rope is further tensioned, and the vehicle control unit is ensured to be used.
Preferably, an air bag is arranged in the arc-shaped plate; the arc spring is hollow inside and is communicated with the air bag through a pipeline. When vehicle control unit's the energy of jolting made the arc warp, the arc can extrude the gasbag, makes gaseous flow direction arc spring, and when gaseous flows in the arc spring, can drive the impurity in the arc spring, and simultaneously, when gaseous flows in the arc spring, gaseous can give the inside effort of arc spring, reduces the base to the extrusion force of arc spring, one step more improves the life of arc spring.
The invention has the beneficial effects that:
1. according to the aluminum alloy die casting, the support springs and the arc-shaped springs are adopted to longitudinally and transversely consume bumping energy of a vehicle, so that the influence on parts inside a whole vehicle controller is reduced, the running safety of the vehicle is ensured, the damage conditions of the support springs and the arc-shaped springs can be observed through maintenance of a vehicle-mounted controller, the fact that the road section is bumped in any direction is judged, springs with different strengths are selected according to the road condition, the abrasion conditions of a group of arc-shaped springs can be judged, the shaking degree of the whole vehicle controller can be analyzed, and potential risks are reduced.
2. According to the aluminum alloy die casting, when a vehicle jolts, the supporting spring and the steel wire rope form a sealing force, and the supporting spring and the steel wire rope respectively limit the deformation of the opposite side, so that the stability of the whole vehicle controller is improved, and the service lives of the supporting spring and the steel wire rope are prolonged.
3. According to the aluminum alloy die casting, the stay rope can be pulled by the deformation of the arc-shaped spring, the stay rope can limit the deformation of the arc-shaped spring, the service life of the arc-shaped spring is prolonged, the stay rope can pull the support to rotate on the turntable, the torsion spring can enable the support to return to the preset position, the abrasion condition of the support can be observed during maintenance, and the abrasion condition of the arc-shaped spring can be judged in an auxiliary mode.
Drawings
The invention is further described with reference to the following figures and embodiments.
FIG. 1 is a front three-axis side sectional view of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is an enlarged view of a portion of the invention at B in FIG. 1;
FIG. 4 is a cross-sectional view of the present invention;
in the figure: the device comprises a base 1, an upper cover 2, a mounting frame 3, a damping unit 4, a supporting seat 5, a ball hinge rod 6, a supporting spring 7, an arc-shaped spring 8, an opening 9, a slot 10, a rotary disc 11, a pillar 12, a steel wire rope 13, a pull rope 14, a torsion spring 15, a fixed shaft 16, a torsion bar 17, a deflector rod 18, an arc-shaped plate 19, a fork-shaped joint 20, an air bag 21 and a hollow cavity 22.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below with reference to the specific embodiments, and all directions of the invention are based on fig. 4.
As shown in fig. 1 to 4, the aluminum alloy die casting provided by the invention comprises a base 1, wherein the upper end of the base 1 is fixedly connected with an upper cover 2, an installation frame 3 is arranged in the base 1, and a damping unit 4 is fixedly connected between the base 1 and the installation frame 3; the damping unit 4 comprises supporting seats 5, spherical hinge rods 6, supporting springs 7 and arc-shaped springs 8, and a group of the supporting seats 5 are fixedly connected to the upper end face of the base 1; the supporting spring 7 is positioned in the supporting seat 5, one end of the supporting spring 7 is fixedly connected with the base 1, and the other end of the supporting spring 7 is fixedly connected with the spherical hinge rod 6; the group of spherical hinge rods 6 is fixedly connected with the mounting frame 3; and a group of arc-shaped springs 8 are fixedly connected to the outer side of the mounting frame 3.
When the vehicle is in operation, when a transport vehicle travels in an environment with rugged terrain, bumpy road surface and large vibration, the internal parts of the vehicle controller in the vehicle are susceptible, at the moment, when the mounting frame 3 rocks, the spherical hinge rod 6 can be driven by the mounting frame 3 to rock, the spherical hinge rod 6 can pull the support spring 7, so that the mounting frame 3 unloads the bumping energy of the vehicle, the longitudinal energy is consumed, the arc-shaped spring 8 can also unload the bumping energy of the vehicle, the transverse energy is consumed, the capability generated by vehicle bumping is fully consumed, the influence on the internal parts of the vehicle controller is reduced, the bumping energy of the vehicle is firstly transmitted to the support spring 7 through the spherical hinge rod 6, the support spring 7 consumes the energy while absorbing the vibration, the mounting frame 3 compresses the arc-shaped spring 8, and the group of arc-shaped springs 8 is based on the deflection degree of the mounting frame 3, a group of arc springs 8 connected between the mounting frame 3 and the base 1 are compressed one by one, so that bumping energy is consumed step by step; adopt supporting spring 7 and arc spring 8 can carry out vertical and horizontal consumption to the energy of jolting of vehicle, reduce the influence to vehicle control unit internals, thereby guarantee the operation safety of vehicle, and can observe supporting spring 7 and arc spring 8's damage condition through maintenance and the maintenance to on-vehicle controller, judge that the highway section of traveling receives jolting of which direction seriously, thereby select the spring of different intensity to this road conditions, and also can judge the wearing and tearing condition of a set of arc spring 8, can analyze vehicle control unit's the degree of rocking, thereby reduce potential danger.
As one embodiment, the upper cover 2 is symmetrically provided with a group of openings 9, and the upper end surface of the upper cover 2 is provided with a slot 10; a rotary table 11 is arranged in the slot 10, and the rotary table 11 is symmetrically provided with support columns 12; the strut 12 is connected with the mounting frame 3 through a steel wire rope 13, and the steel wire rope 13 penetrates through the opening 9. Before the upper cover 2 is installed, firstly, one section of the steel wire rope 13 is installed on the installation frame 3, then the steel wire rope 13 penetrates through the opening 9, then the other end of the steel wire rope 13 is installed on the support column 12, the rotary disc 11 in the groove 10 is rotated to tension the steel wire rope 13, at the moment, when a vehicle jolts, the supporting spring 7 and the steel wire rope 13 form a sealing force, the two limit the deformation of the two opposite sides respectively, therefore, the stability of the whole vehicle controller is improved, and the service lives of the supporting spring 7 and the steel wire rope 13 are prolonged.
As one embodiment, a pull rope 14 is connected between a group of the arc-shaped springs 8; the pull rope 14 sequentially bypasses the arc-shaped spring 8, one end of the pull rope 14 is fixedly connected to the side surface of the mounting frame 3, and the other end of the pull rope 14 penetrates through the opening 9 to be fixedly connected with the strut 12; the pillar 12 is rotatably connected with the turntable 11, a torsion spring 15 is fixedly connected to the pillar 12, and the torsion spring 15 is fixedly connected with the pull rope 14. When linking firmly a set of arc spring 8 on mounting bracket 3, at first link firmly stay cord 14 in the mounting bracket 3 side, a set of arc spring 8 is walked around in proper order again, it links firmly on pillar 12 to pass trompil 9 again, at this moment, arc spring 8 warp can stimulate stay cord 14, stay cord 14 can restrict arc spring 8's deformation, improve arc spring 8's life-span, and stay cord 14 can stimulate pillar 12 and can rotate on carousel 11, torsional spring 15 can make pillar 12 return preset position, can observe the wearing and tearing condition of pillar 12 during the maintenance, the supplementary wearing and tearing condition who judges arc spring 8.
As one embodiment, a fixed shaft 16 is fixedly connected to the turntable 11, a torsion bar 17 is fixedly connected to the upper side of the fixed shaft 16, and a shift lever 18 is fixedly connected to the lower side of the fixed shaft 16; two ends of the torsion bar 17 are fixedly connected with the torsion springs 15 on two sides respectively; the length of the shift lever 18 is larger than the distance between the steel wire ropes 13 on the two sides. When the pulling rope 14 pulls the torsion spring 15 to twist, if the torsion springs 15 on the two sides rotate in the same direction, the fixed shaft 16 is pulled to rotate, and the fixed shaft 16 drives the shifting lever 18 to press the steel wire ropes 13 on the two sides, so that the steel wire ropes 13 are pulled while the supporting column 12 is pulled, the torsion of the torsion spring 15 is prevented from being excessive, and the service life of the torsion spring 15 is ensured.
As an embodiment, an arc-shaped plate 19 is arranged in the mounting frame 3; the arc plate 19 is fixedly connected with the mounting frame 3, the arc plate 19 is arranged in a hollow mode, components are arranged in the arc plate 19, the hollow structure is a fork-shaped joint 20, and the fork-shaped joint 20 is at least two layers. When the vehicle controller receives impact, the arc-shaped plate 19 transmits the impact force to the fork-shaped joint 20, and the impact force is gradually reduced layer by layer through the fork-shaped joint 20, so that the impact force is reduced to the extent that the vehicle controller is not influenced; meanwhile, the bumping energy of the vehicle control unit can deform the arc-shaped plate 19, when the arc-shaped plate 19 is pressed down, the mounting frame 3 deflects towards two sides, the steel wire rope 13 is further tensioned, and the use of the vehicle control unit is ensured.
In one embodiment, an air bag 21 is arranged in the arc plate 19; the arc spring 8 is hollow 22, and the arc spring 8 is communicated with the air bag 21 through a pipeline. When vehicle control unit's the energy of jolting makes arc 19 warp, arc 19 can extrude gasbag 21, makes gaseous flow direction arc spring 8, and when gaseous in arc spring 8 flows, can drive the impurity in the arc spring 8, and simultaneously, when gaseous flows in arc spring 8, gaseous can give the inside effort of arc spring 8, reduces the extrusion force of base 1 to arc spring 8, further improves arc spring 8's life.
When the vehicle is in operation, when a transport vehicle travels in an environment with rugged terrain, bumpy road surface and large vibration, the internal parts of the vehicle controller in the vehicle are susceptible, at the moment, when the mounting frame 3 rocks, the spherical hinge rod 6 can be driven by the mounting frame 3 to rock, the spherical hinge rod 6 can pull the support spring 7, so that the mounting frame 3 unloads the bumping energy of the vehicle, the longitudinal energy is consumed, the arc-shaped spring 8 can also unload the bumping energy of the vehicle, the transverse energy is consumed, the capability generated by vehicle bumping is fully consumed, the influence on the internal parts of the vehicle controller is reduced, the bumping energy of the vehicle is firstly transmitted to the support spring 7 through the spherical hinge rod 6, the support spring 7 consumes the energy while absorbing the vibration, the mounting frame 3 compresses the arc-shaped spring 8, and the group of arc-shaped springs 8 is based on the deflection degree of the mounting frame 3, a group of arc springs 8 connected between the mounting frame 3 and the base 1 are compressed one by one, so that bumping energy is consumed step by step; adopt supporting spring 7 and arc spring 8 can carry out vertical and horizontal consumption to the energy of jolting of vehicle, reduce the influence to vehicle control unit internals, thereby guarantee the operation safety of vehicle, and can observe supporting spring 7 and arc spring 8's damage condition through maintenance and the maintenance to on-vehicle controller, judge that the highway section of traveling receives jolting of which direction seriously, thereby select the spring of different intensity to this road conditions, and also can judge the wearing and tearing condition of a set of arc spring 8, can analyze vehicle control unit's the degree of rocking, thereby reduce potential danger.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. An aluminum alloy die casting, includes base (1), its characterized in that: the upper end of the base (1) is fixedly connected with an upper cover (2), an installation frame (3) is arranged in the base (1), and a damping unit (4) is fixedly connected between the base (1) and the installation frame (3); the damping unit (4) comprises supporting seats (5), a spherical hinge rod (6), supporting springs (7) and arc-shaped springs (8), and a group of supporting seats (5) are fixedly connected to the upper end face of the base (1); the supporting spring (7) is positioned in the supporting seat (5), one end of the supporting spring (7) is fixedly connected with the base (1), and the other end of the supporting spring (7) is fixedly connected with the spherical hinge rod (6); the group of spherical hinge rods (6) is fixedly connected with the mounting rack (3); the group of arc-shaped springs (8) are fixedly connected to the outer side of the mounting frame (3);
the upper cover (2) is symmetrically provided with a group of open holes (9), and the upper end surface of the upper cover (2) is provided with a slot (10); a turntable (11) is arranged in the slot (10), and the turntable (11) is symmetrically provided with support columns (12); the strut (12) is connected with the mounting rack (3) through a steel wire rope (13), and the steel wire rope (13) penetrates through the opening (9);
a pull rope (14) is connected between the arc-shaped springs (8); the pull rope (14) sequentially bypasses the arc-shaped spring (8), one end of the pull rope (14) is fixedly connected to the side surface of the mounting frame (3), and the other end of the pull rope (14) penetrates through the opening (9) to be fixedly connected with the strut (12); the support column (12) is rotatably connected with the rotary table (11), a torsion spring (15) is fixedly connected to the support column (12), and the torsion spring (15) is fixedly connected with the pull rope (14);
a fixed shaft (16) is fixedly connected to the turntable (11), a torsion bar (17) is fixedly connected to the upper side of the fixed shaft (16), and a shift lever (18) is fixedly connected to the lower side of the fixed shaft (16); two ends of the torsion bar (17) are fixedly connected with the torsion springs (15) on two sides respectively; the length of the deflector rod (18) is larger than the distance between the steel wire ropes (13) on the two sides.
2. An aluminum alloy die casting according to claim 1, wherein: an arc-shaped plate (19) is arranged in the mounting rack (3); the arc plate (19) is fixedly connected with the mounting frame (3), the arc plate (19) is arranged in a hollow mode, components are arranged in the arc plate (19), the hollow structure is a fork-shaped joint (20), and the fork-shaped joint (20) is at least two layers.
3. An aluminum alloy die casting according to claim 2, wherein: an air bag (21) is arranged in the arc-shaped plate (19); the arc spring (8) is hollow (22), and the arc spring (8) is communicated with the air bag (21) through a pipeline.
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