CN212637391U - Front axle assembly with shock absorber assisting in absorbing side impact energy - Google Patents
Front axle assembly with shock absorber assisting in absorbing side impact energy Download PDFInfo
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- CN212637391U CN212637391U CN202021579994.4U CN202021579994U CN212637391U CN 212637391 U CN212637391 U CN 212637391U CN 202021579994 U CN202021579994 U CN 202021579994U CN 212637391 U CN212637391 U CN 212637391U
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Abstract
The utility model relates to a bumper shock absorber helps absorbing front axle assembly of side impact energy, pass through the bumper shock absorber including front axle, both ends and support the front beam on the front axle both ends and distribute 2 vertical bumpers in front beam length direction both sides, vertical bumper disappears the side through preceding axial region and bumps the energy ware and link together with the front beam. The utility model has the advantages of the bumper shock absorber that the deformation of collapsing that need not the frame when producing the side and bumping can absorb the side and bump the energy and support the frame participates in the energy-absorbing has solved the current automobile side and has bumped the time need the automobile body and crumple the energy-absorbing and the security that leads to poor problem.
Description
Technical Field
The utility model relates to an automobile front axle especially relates to a front axle assembly that bumper shock absorber helped absorbing side to bump energy.
Background
The bridge frame of the automobile consists of a frame, a rear axle (driving axle) for supporting the frame and a front axle (also called front axle, steering axle) of the automobile, wherein the driving axle and the front axle are connected with wheels at two ends, and the frame is connected with the frame through a suspension mechanism.
The front axle of the automobile is used for mounting front wheels and supporting the weight of the front part of the automobile and is connected with the frame by a front suspension frame. A front axle of an automobile with a conventional structure is disclosed in chinese patent application No. 2011201792654, which is entitled "front axle assembly of an automobile" with publication date of 2011, 12 and 28. The automobile front axle comprises a cross rod and two cantilevers, a frame supporting part is arranged at each of two ends of the cross rod, the cantilevers are connected to two ends of the cross rod respectively, and main pin holes are formed in the cantilevers. When the front wheel steering device is used, the steering knuckle is arranged in the main pin hole in a penetrating mode through the main pin and connected with the front shaft, and the front wheel is installed on the steering knuckle.
The existing automobile front axle has the following defects: the side impact prevention capability is poor, energy absorption is realized through deformation and collapse of the frame when side impact occurs, and the deformation and collapse of the frame are easy to damage passengers.
SUMMERY OF THE UTILITY MODEL
The utility model provides a need not the frame when producing the side and break down to contract and be out of shape and can absorb the side and bump the bumper shock absorber of energy and assist the front axle assembly that absorbs the side and bump the energy for it collapses the energy-absorbing and the poor problem of security that leads to need the automobile body to burst when solving current car side and bumping.
The technical problem is solved by the following technical scheme: the front shaft assembly comprises a front shaft and a front cross beam, wherein two ends of the front cross beam are supported on two ends of the front shaft through the shock absorbers; the two ends of the front shaft are connected with steering knuckles, the steering knuckles are connected with wheel connecting sleeves through bearings, and the wheel connecting sleeves are connected with front wheels; the energy-saving bumper is characterized by further comprising 2 longitudinal bumpers distributed on two sides of the front cross beam in the length direction, and the longitudinal bumpers are connected with the front cross beam through a front shaft part side impact energy eliminating device; the front shaft part side collision elimination energy device comprises a front shaft part side collision elimination energy device transverse sliding groove arranged in the middle part of the front cross beam, a front shaft part side collision elimination energy device energy absorption tension spring which is arranged in an annular sliding groove and extends along the transverse direction, a front shaft part side collision elimination energy device extrusion block which is connected in a sliding way in the front shaft part side collision elimination energy device transverse sliding groove, a front shaft part side collision elimination energy device connecting rod of which the upper end is hinged on the front shaft part side collision elimination energy device extrusion block through a longitudinal shaft head on the front shaft part side collision elimination energy device, and a front shaft part side collision elimination energy device connecting block which is hinged on the lower end of the front shaft part side collision elimination energy device connecting rod through a longitudinal shaft head under the front shaft part side collision elimination energy device, wherein the front shaft part side collision elimination energy device connecting block is connected with the front shaft together, the front shaft part side collision elimination energy device connecting rod is inclined towards the state of the middle part of the front cross beam with the lower, the front shaft part disappears the side and bumps energy ware extrusion piece and disappears the side through the front shaft part and bump energy ware horizontal pole with vertical bumper links together, the front shaft part is inhaled the side and is bumped can the ware extrusion piece with the front shaft part disappears the side and bumps the one end of energy ware energy-absorbing extension spring and link together, the front shaft part is inhaled the side and is bumped can the ware extrusion piece and drive when sliding towards the middle part of front beam the front shaft part disappears the side and bumps energy ware energy-absorbing extension spring and warp and the energy-absorbing. When the automobile is subjected to side collision, the side collision energy pushes the longitudinal bumper to drive the front shaft part side collision elimination energy device connecting block to move inwards, the front shaft part side collision elimination energy device connecting block pulls the front shaft part side collision elimination energy device energy absorption tension spring to absorb the side collision energy, meanwhile, the automobile frame moves downwards under the limiting action of the front shaft part side collision elimination energy device connecting rod, and as a result of the downward movement of the automobile frame, the shock absorber (the shock absorber for supporting the automobile frame on the automobile stretches in the vertical direction to absorb energy and resist shock) contracts to absorb energy. The event the technical scheme of the utility model make the bumper shock absorber of supporting the frame not only can be to the jolting of vehicle walking in-process production carry out the antidetonation, also can absorb the side impact energy when the vehicle receives the side impact. According to the technical scheme, when bumping vibration is received when a vehicle runs, the vehicle frame can generate vertical sum relative to the front shaft, and the front shaft part side impact prevention energy device connecting rod can drive the front shaft part side impact prevention energy device connecting rod extrusion block to move along the horizontal direction while the shock absorber absorbs energy and damps vibration, so that the front shaft part side impact prevention energy device energy absorption tension spring absorbs energy and damps vibration.
Preferably, the front shaft part side impact energy eliminating device further comprises a front shaft part side impact energy device rigidity adjusting mechanism, the front shaft part side impact energy device rigidity adjusting mechanism comprises a front shaft part side impact energy device transverse sliding cavity arranged in the front cross beam and a front shaft part side impact energy device piston connected in the front shaft part side impact energy device transverse sliding cavity in a sliding and sealing mode, the front shaft part side impact energy device piston divides the front shaft part side impact energy device transverse sliding cavity into a first front shaft part side impact energy device cavity and a second front shaft part side impact energy device cavity, the second front shaft part side impact energy device cavity is located between the first front shaft part side impact energy device cavity and the front shaft part side impact energy device extrusion block, the first front shaft part impact energy device cavity is provided with an inflation valve, and the air pressure in the first front shaft part side impact energy device cavity is positive pressure, preceding axial region side collision energy ware horizontal pole that disappears includes that preceding axial region side collision energy ware first section and preceding axial region side collision energy ware second section disappear, preceding axial region side collision energy ware first section will vertical bumper with preceding axial region side collision energy ware piston connection together disappears, preceding axial region side collision energy ware second section will preceding axial region side collision energy ware piston links together with preceding axial region side collision energy ware extrusion piece that disappears, be equipped with preceding axial region lateral sliding groove on the front axle with preceding axial region side collision energy ware connecting block that disappears is located in the preceding axial region lateral sliding groove, be connected with on the front axle and disappear the side collision energy ware connecting block fixed establishment with preceding axial region side collision energy ware connecting block in preceding axial region lateral sliding groove. During the use, through aerifing the in-process that the air pressure that changes the front axle part in the first cavity of energy ware is hit to the side to the front axle part disappears to the first cavity of energy ware and realize adjusting rigidity for the front axle part disappears, front axle part disappears and hits the fixed action that energy ware connecting block was hit to the side to the energy ware fixed establishment loosens, thereby the air pressure change in the first cavity of energy ware is hit to the side to the front axle part disappears makes the initial position change that the energy ware extrusion piece was hit to the side to the front axle part disappears and hits the change of the initial energy storage of energy ware energy absorption extension spring is hit to the side to the front axle part disappears, thereby play the effect of the rigidity when changing the vehicle and carrying out the. After the adjustment, the front shaft part side impact eliminating energy device is fixed on the front shaft again. The damping rigidity of the existing automobile after leaving the factory cannot be changed, and the damping rigidity of the automobile after leaving the factory can be changed without changing the height of the automobile by the technical scheme.
Preferably, the front shaft side impact-eliminating energy device connecting block fixing mechanism comprises a front shaft threaded through hole formed in a side wall of the front shaft transverse sliding groove, and a front shaft tightening bolt which is in threaded connection with the front shaft threaded through hole and used for pressing the front shaft side impact-eliminating energy device connecting block into the front side sliding groove.
As preferred, the front shaft part side impact energy eliminating device further comprises a brake cooling mechanism, a front brake disc is connected to the wheel connecting sleeve, the brake cooling mechanism comprises an outlet end facing towards an air blowing pipe of the front brake disc, an opening and a sliding seal connected to the side wall of the front shaft part side impact energy eliminating device transverse sliding cavity are sealed in the front shaft part side impact energy eliminating device transverse sliding cavity, the opening is a sliding plate with an air outlet, the sliding plate is connected with the front shaft part side impact energy eliminating device connecting block through a synchronizing rod, the air pressure of the first cavity of the front shaft part side impact energy eliminating device is set to be reset, the piston of the front shaft part side impact energy eliminating device is sealed and blocked at the air outlet, the inlet end of the air blowing pipe is connected with the air outlet, the synchronizing rod comprises a sleeve with the upper end connected with the sliding plate and a rod body with the upper end penetrating through the lower end of the sleeve, the lower end of the rod body is connected with the front shaft part side impact prevention energy device connecting block. The vibration received by the wheel in the running process causes the piston seal of the front shaft part side impact-eliminating energy device to move and reset, and the moving distance reaches the state that when the air outlet is exposed, the compressed air in the first cavity of the front shaft part side impact-eliminating energy device flows out through the air blowing pipe and is blown to the front brake disc to cool the front brake disc. According to the technical scheme, the vibration energy can be utilized to control the outflow of gas so as to cool the brake disc to prevent the brake disc from being overheated to influence the braking effect.
The utility model also comprises a water tank, the front shaft part energy absorber for eliminating side impact further comprises a control valve, the control valve comprises a valve body, a valve core and a valve core reset spring, the blowpipe comprises an air outlet section and an air inlet section, the valve body is internally provided with a cylindrical runner, a conical runner with a large diameter end butted together with the cylindrical runner, a fluid outlet butted together with a small diameter end of the conical runner, and a liquid inlet arranged on the cylindrical runner, the inlet end of the air outlet section is connected together with the fluid outlet, the outlet end faces towards the front brake disc, the inlet end of the air inlet section is connected together with the air outlet, the outlet end is positioned in the fluid outlet, the opening direction is far away from the direction of the conical runner, the valve core is connected in the cylindrical runner in a sliding and sealing way to seal the liquid inlet, the valve core is provided with a liquid flow channel which is used for communicating the liquid inlet and the conical runner and is, the liquid inlet is connected with the water tank through a liquid inlet pipe; and an opening of the valve core moving liquid flow channel, which is positioned on the peripheral surface of the valve core, is communicated with the liquid inlet under the action of jet flow generated when gas flows out from the outlet end of the gas inlet section. When the vehicle vibrates in the running process to enable the gas of the first cavity of the energy device for eliminating side collision of the front shaft part to flow out through the gas outlet and the gas inlet section, the jet flow effect generated when the gas flows out from the outlet end of the gas inlet section drives the valve core to move the liquid flow channel to form an opening and a liquid inlet on the peripheral surface of the valve core, so that the water in the water tank is blown to a front brake disc along with the gas flow; when the air outlet is closed, the valve core is reset under the action of the valve core reset spring to seal the liquid inlet. This technical scheme makes the water in the water tank also can flow out together and participate in the cooling and improve the cooling effect to the brake disc when the gas blow pipe blows, and the outflow of cooling water is also controlled through the vibration that the vehicle travel in-process produced.
Preferably, the part of the cylindrical surface flow channel, which is positioned on one side of the valve core far away from the conical surface flow channel, is provided with an air hole. The reliability of the control during opening can be improved.
Preferably, the energy absorption tension spring of the front shaft part side impact prevention energy device is sleeved on the cross rod of the front shaft part side impact prevention energy device. The structure is compact and good.
The utility model has the advantages of it is following: the side impact resistance is good; the vehicle body is not extruded in the side collision process within the set range; the shock absorber that extends and contracts in the vertical direction can absorb side impact energy.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention;
fig. 2 is an enlarged cross-sectional schematic view of the control valve.
In the figure: front axle 2, shock absorber 3, front beam 4, water tank 7, steering knuckle 14, bearing 15, wheel connecting sleeve 16, front wheel 17, front brake disc 18, longitudinal bumper 19,
A front shaft side impact energy absorber transverse chute 210, a front shaft side impact energy absorber energy absorbing tension spring 212, a front shaft side impact energy absorber extrusion block 213, a front shaft side impact energy absorber upper longitudinal head 214, a front shaft side impact energy absorber connecting rod 215, a front shaft side impact energy absorber lower longitudinal head 216, a front shaft side impact energy absorber connecting block 217, a front shaft transverse chute 218, a front shaft side impact energy absorber connecting block fixing mechanism 219, a front shaft threaded through hole 220, a front shaft top tightening bolt 221, a front shaft side impact energy absorber cross rod 222, a front shaft side impact energy absorber piston 223, a front shaft side impact energy absorber first cavity 224, a front shaft side impact energy absorber second cavity 225, a front shaft side impact energy absorber first section 226, a front shaft side impact energy absorber second section 227, a gas blow tube 228, an opening 229, a gas outlet 230, a slide plate 231, a control valve 232, a synchronization rod 233, a synchronization rod 32, a synchronization rod 32, a, The gas outlet section 234, the gas inlet section 235, the valve body 211, the valve core 236, the valve core return spring 237, the cylindrical surface flow channel 238, the conical surface flow channel 239, the fluid outlet 240, the fluid inlet 241, the fluid flow channel 242, the fluid inlet pipe 243, the air vent 244 and the opening 245 of the fluid flow channel on the circumferential surface of the valve core.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1 and 2, a front axle assembly with a shock absorber to assist in absorbing side impact energy includes a front axle 2, a shock absorber 3, a front cross member 4, and a water tank 7. The front axle is connected at both ends with knuckles 14. The knuckle is connected with a wheel connecting sleeve 16 through a bearing 15. The wheel connecting sleeve is connected with a front wheel 17 and a front brake disc 18 (the front brake disc is matched with a front brake caliper to brake the front wheel). The utility model discloses still including the 2 vertical bumpers 19 of distribution in front axle length direction both sides. Both ends of the front cross beam are respectively supported at both ends of the front shaft through a shock absorber. The longitudinal bumper is connected with the front cross beam through the front shaft part side impact energy eliminating device.
The front shaft side impact elimination energy device comprises a front shaft side impact elimination energy device transverse sliding groove 210 arranged in the middle of the front cross beam, a transversely telescopic front shaft side impact elimination energy device energy absorption tension spring 212 arranged in the annular sliding groove, a front shaft side impact elimination energy device extrusion block 213 connected in the front shaft side impact elimination energy device transverse sliding groove in a sliding mode, a front shaft side impact elimination energy device connecting rod 215 with the upper end hinged to the front shaft side impact elimination energy device extrusion block through a front shaft side impact elimination energy device upper longitudinal shaft head 214, and a front shaft side impact elimination energy device connecting block 217 hinged to the lower end of the front shaft side impact elimination energy device connecting rod through a front shaft side impact energy device lower longitudinal shaft head 216. The front axle is provided with a front axle transverse sliding groove 218 and a front axle side impact-eliminating energy device connecting block which is positioned in the front axle transverse sliding groove. The front shaft is connected with a front shaft side impact-eliminating energy device connecting block fixing mechanism 219 for fixing the front shaft side impact-eliminating energy device connecting block in the front shaft transverse sliding groove. The front shaft part side impact prevention energy device connecting block fixing mechanism comprises a front shaft part threaded through hole 220 arranged on the side wall of the front shaft part transverse sliding groove and a front shaft part jacking bolt 221 which is in threaded connection with the front shaft part threaded through hole and used for tightly pressing the front shaft part side impact prevention energy device connecting block in the front side part sliding groove. The front shaft part side impact-eliminating energy device connecting rod is inclined in a state that the lower end of the front shaft part side impact-eliminating energy device connecting rod is far away from the upper end of the middle part of the front shaft and faces to the middle part of the front cross beam. The front shaft side impact energy absorber crush boxes are connected to the longitudinal bumper by front shaft side impact energy absorber cross bar 222. The front shaft part side impact absorbing energy device extrusion block and one end of a front shaft part side impact eliminating energy device energy absorbing tension spring are fixedly connected with the other end of the front shaft part side impact eliminating energy device energy absorbing tension spring and fixed with the front cross beam. The energy absorption tension spring of the front shaft part side impact prevention energy device is sleeved on the cross rod of the front shaft part side impact prevention energy device. When the front shaft part side impact absorbing energy device extrusion block slides towards the middle part of the front cross beam, the front shaft part side impact absorbing energy device energy absorbing tension spring is driven to deform to absorb energy. The front shaft part side impact eliminating energy device also comprises a rigidity adjusting mechanism of the front shaft part side impact eliminating energy device. The front axle side impact prevention energy device stiffness adjustment mechanism comprises a front axle side impact prevention energy device cross slide cavity arranged in the front cross beam and a front axle side impact prevention energy device piston 223 connected in a sliding and sealing mode in the front axle side impact prevention energy device cross slide cavity. The front axle side impact damper piston divides the front axle side impact damper cross-slide cavity into a front axle side impact damper first cavity 224 and a front axle side impact damper second cavity 225. The front shaft part side impact eliminating energy device second cavity is positioned between the front shaft part side impact eliminating energy device first cavity and the front shaft part side impact eliminating energy device extrusion block. The first cavity of the front shaft side impact energy eliminating device is provided with an inflation valve (when in use, the first cavity of the front shaft side impact energy eliminating device is inflated and deflated through the inflation valve to change air pressure), and the air pressure in the first cavity of the front shaft side impact energy eliminating device is positive pressure. The front axle side impact energy dissipating crossbar includes a front axle side impact dissipating energy dissipating first section 226 and a front axle side impact dissipating energy dissipating second section 227. The front shaft part side impact eliminating energy device comprises a front shaft part side impact eliminating energy device extrusion block, a front shaft part side impact eliminating energy device piston, a front shaft part side impact eliminating energy device first section and a front shaft part side impact eliminating energy device second section, wherein the front shaft part side impact eliminating energy device piston is connected with the front shaft part side impact eliminating energy device extrusion block together, and the front shaft part side impact eliminating energy device further comprises a brake cooling mechanism. The brake cooling mechanism comprises an air blow pipe 228, an opening 229 arranged on the side wall of the front shaft part side impact prevention energy device transverse sliding cavity, a sliding plate 231 which is connected with the front shaft part side impact prevention energy device transverse sliding cavity in a sliding and sealing mode and is provided with an air outlet 230 and a control valve 232, wherein the air outlet 230 is sealed and connected with the front shaft part side impact prevention energy device transverse sliding cavity. The slide plate is connected with the front shaft side impact-eliminating energy device connecting block through a synchronizing rod 233. When the air pressure of the first cavity of the front shaft part side impact eliminating energy device is in the set reset state, the front shaft part side impact eliminating energy device piston blocks the air outlet. The gas sparge pipe includes an outlet section 234 and an inlet section 235. The control valve includes a valve body 211, a spool 236, and a spool return spring 237. The valve body is provided with a cylindrical flow passage 238, a conical flow passage 239 with a large diameter end butted with the cylindrical flow passage, a fluid outlet 240 butted with a small diameter end of the conical flow passage, and a liquid inlet 241 arranged on the cylindrical flow passage. The inlet end of the air outlet section is connected with the fluid outlet, and the outlet end faces the front brake disc. The inlet end of the air inlet section is connected with the air outlet, the outlet end of the air inlet section is positioned in the fluid outlet, and the opening direction of the air inlet section is far away from the direction of the conical surface flow channel. The valve core is connected in the cylindrical surface flow passage in a sliding and sealing mode and seals the liquid inlet. The valve core is provided with a liquid flow channel 242 which penetrates through the peripheral surface from the end surface facing one end of the conical surface flow channel and is used for communicating the liquid inlet with the conical surface flow channel. The liquid inlet is connected with the water tank through a liquid inlet pipe 243. The valve core is driven by the jet effect generated when gas flows out from the outlet end of the gas inlet section to move to an opening 245 of the liquid flow channel on the peripheral surface of the valve core to be communicated with the liquid inlet. The part of the cylindrical surface flow passage, which is positioned at one side of the valve core far away from the conical surface flow passage, is provided with an air hole 244. The synchronizing bar comprises a sleeve with the upper end connected with the sliding plate and a bar body with the upper end arranged in the lower end of the sleeve in a penetrating manner, and the lower end of the bar body is connected with the front shaft part side impact eliminating energy device connecting block.
Claims (7)
1. A front axle assembly with a shock absorber assisting in absorbing side impact energy comprises a front axle and a front cross beam, wherein two ends of the front cross beam are supported at two ends of the front axle through the shock absorber; the two ends of the front shaft are connected with steering knuckles, and the steering knuckles are connected with wheel connecting sleeves through bearings; the energy-saving bumper is characterized by further comprising 2 longitudinal bumpers distributed on two sides of the front cross beam in the length direction, and the longitudinal bumpers are connected with the front cross beam through a front shaft part side impact energy eliminating device; the front shaft part side collision elimination energy device comprises a front shaft part side collision elimination energy device transverse sliding groove arranged in the middle part of the front cross beam, a front shaft part side collision elimination energy device energy absorption tension spring which is arranged in an annular sliding groove and extends along the transverse direction, a front shaft part side collision elimination energy device extrusion block which is connected in a sliding way in the front shaft part side collision elimination energy device transverse sliding groove, a front shaft part side collision elimination energy device connecting rod of which the upper end is hinged on the front shaft part side collision elimination energy device extrusion block through a longitudinal shaft head on the front shaft part side collision elimination energy device, and a front shaft part side collision elimination energy device connecting block which is hinged on the lower end of the front shaft part side collision elimination energy device connecting rod through a longitudinal shaft head under the front shaft part side collision elimination energy device, wherein the front shaft part side collision elimination energy device connecting block is connected with the front shaft together, the front shaft part side collision elimination energy device connecting rod is inclined towards the state of the middle part of the front cross beam with the lower, the front shaft part disappears the side and bumps energy ware extrusion piece and disappears the side through the front shaft part and bump energy ware horizontal pole with vertical bumper links together, the front shaft part is inhaled the side and is bumped can the ware extrusion piece with the front shaft part disappears the side and bumps the one end of energy ware energy-absorbing extension spring and link together, the front shaft part is inhaled the side and is bumped can the ware extrusion piece and drive when sliding towards the middle part of front beam the front shaft part disappears the side and bumps energy ware energy-absorbing extension spring and warp and the energy-absorbing.
2. The front axle assembly of claim 1, wherein the front axle side impact energy absorber further comprises a front axle side impact energy absorber rigidity adjusting mechanism, the front axle side impact energy absorber rigidity adjusting mechanism comprises a front axle side impact energy absorber lateral sliding cavity arranged in the front cross beam and a front axle side impact energy absorber piston connected in a sliding and sealing manner in the front axle side impact energy absorber lateral sliding cavity, the front axle side impact energy absorber piston divides the front axle side impact energy absorber lateral sliding cavity into a front axle side impact energy absorber first cavity and a front axle side impact energy absorber second cavity, the front axle side impact energy absorber second cavity is located between the front axle side impact energy absorber first cavity and a front side impact energy absorber extrusion block, the front side impact energy absorber first cavity is provided with an inflation valve, and the air pressure in the front side impact energy absorber first cavity is positive air pressure Pressure, preceding axial region disappears the side and bumps energy ware horizontal pole and includes that preceding axial region disappears the side and bumps energy ware first section and preceding axial region and disappear the side and bump energy ware second section, preceding axial region disappears the side and bumps energy ware first section will vertical bumper with preceding axial region disappears the side and bumps energy ware piston and link together, preceding axial region disappears the side and bumps energy ware second section will preceding axial region disappears the side and bumps energy ware piston and links together with preceding axial region side and bump energy ware extrusion piece, be equipped with preceding axial region lateral sliding groove on the front axle with preceding axial region side is bumped energy ware connecting block and is located in the preceding axial region lateral sliding groove, be connected with on the front axle and bump energy ware connecting block fixed establishment before the front axial region in the axial region lateral sliding groove with preceding axial region side bump energy ware connecting block.
3. The front axle assembly as claimed in claim 2, wherein the front axle attachment means comprises a front axle threaded through hole formed in the side wall of the front axle transverse sliding channel, and a front axle tightening bolt threaded into the front axle threaded through hole for tightening the front axle anti-side impact energy absorber attachment block into the front axle sliding channel.
4. The front axle assembly of claim 2, wherein the front axle assembly of the energy absorber for assisting side impact absorption further comprises a brake cooling mechanism, the wheel connecting sleeve is connected with a front brake disc, the brake cooling mechanism comprises an air blowing pipe with an outlet end facing the front brake disc, an opening arranged on the side wall of the front axle assembly side impact elimination energy device sideslip cavity, and a sliding plate which is connected with the front axle assembly side impact elimination energy device sideslip cavity in a sliding and sealing manner and seals the opening and is provided with an air outlet, the sliding plate is connected with the front axle assembly side impact elimination energy device connecting block through a synchronizing rod, the front axle assembly side impact energy device piston blocks the air outlet when the air pressure of the first cavity of the front axle assembly side impact energy device is reset, and the inlet end of the air blowing pipe is connected with the air outlet, the synchronous rod comprises a sleeve with the upper end connected with the sliding plate and a rod body with the upper end penetrating through the lower end of the sleeve, and the lower end of the rod body is connected with the front shaft part side impact eliminating energy device connecting block.
5. The front axle assembly of claim 4, further comprising a water tank, wherein the front axle assembly further comprises a control valve, the control valve comprises a valve body, a valve core and a valve core return spring, the blowing pipe comprises a gas outlet section and a gas inlet section, the valve body is internally provided with a cylindrical runner, a conical runner with a large diameter end butted with the cylindrical runner, a fluid outlet butted with a small diameter end of the conical runner, and a liquid inlet arranged on the cylindrical runner, the inlet end of the gas outlet section is connected with the fluid outlet, the outlet end of the gas outlet section faces the front brake disc, the inlet end of the gas inlet section is connected with the gas outlet, the outlet end of the gas inlet section is located in the fluid outlet, the opening direction of the gas inlet section is far away from the direction of the conical runner, and the valve core is connected in the cylindrical runner in a sliding and sealing manner and seals the liquid inlet, the valve core is provided with a liquid flow channel which penetrates through the peripheral surface from the end surface facing one end of the conical surface flow channel and is used for communicating the liquid inlet with the conical surface flow channel, and the liquid inlet is connected with the water tank through a liquid inlet pipe; and the valve core is driven to move to an opening of the liquid flow channel on the peripheral surface of the valve core to be communicated with the liquid inlet under the action of jet flow generated when gas flows out from the outlet end of the gas inlet section.
6. The front axle assembly of claim 5, wherein the portion of the cylindrical flow channel on the side of the valve element away from the conical flow channel is provided with air holes.
7. The front axle assembly as claimed in claim 1, wherein the energy absorbing tension spring of the front axle side impact energy absorber is sleeved on the cross bar of the front axle side impact energy absorber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021579994.4U CN212637391U (en) | 2020-08-03 | 2020-08-03 | Front axle assembly with shock absorber assisting in absorbing side impact energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021579994.4U CN212637391U (en) | 2020-08-03 | 2020-08-03 | Front axle assembly with shock absorber assisting in absorbing side impact energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212637391U true CN212637391U (en) | 2021-03-02 |
Family
ID=74787248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021579994.4U Active CN212637391U (en) | 2020-08-03 | 2020-08-03 | Front axle assembly with shock absorber assisting in absorbing side impact energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212637391U (en) |
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2020
- 2020-08-03 CN CN202021579994.4U patent/CN212637391U/en active Active
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Address after: 176 Renmin Road, Shuiji Town, Jianyang District, Nanping City, Fujian Province Patentee after: Fujian Tiechima Light Axle Co.,Ltd. Address before: 176 Renmin Road, Shuiji Town, Jianyang District, Nanping City, Fujian Province Patentee before: NANPING JIANYANG AUTO PRESS FORGING FACTORY |
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Denomination of utility model: A front axle assembly with shock absorbers to assist in absorbing side impact energy Effective date of registration: 20230712 Granted publication date: 20210302 Pledgee: Industrial Bank Co.,Ltd. Jianyang sub branch Pledgor: Fujian Tiechima Light Axle Co.,Ltd. Registration number: Y2023980048186 |
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