CN112722065B - High strength new energy automobile turns to structure - Google Patents
High strength new energy automobile turns to structure Download PDFInfo
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- CN112722065B CN112722065B CN202110100649.0A CN202110100649A CN112722065B CN 112722065 B CN112722065 B CN 112722065B CN 202110100649 A CN202110100649 A CN 202110100649A CN 112722065 B CN112722065 B CN 112722065B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/20—Links, e.g. track rods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
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Abstract
The invention discloses a high-strength steering structure of a new energy automobile, which comprises a structure body, wherein the structure body comprises a steering pull rod, one end of the steering pull rod is connected with a connector, the top end of the connector is connected with a fixed rod, the top end of the fixed rod is connected with a fixing mechanism, the fixing mechanism comprises a first connecting block, the top end of the fixed rod is connected with the first connecting block, the first connecting block is internally connected with a sliding groove, the inner surface of the sliding groove is movably connected with a limiting block, and the outer surface of the limiting block is connected with a pulling rod. The steering structure of the high-strength new energy automobile provided by the invention has the advantages that the strength of the steering structure is improved while the lightweight of the steering structure is realized, so that the operation stability, the running safety and the service life of tires of the automobile are ensured, and the severe requirements of the new energy automobile in high-speed running are met.
Description
Technical Field
The invention relates to the technical field of automobile steering, in particular to a steering structure of a high-strength new energy automobile.
Background
In recent years, new energy automobiles have been rapidly developed, and their nominal driving range (NEDC) has been continuously increased from 150 km, 200 km, 300 km, 500 km, to 700 km, or even 1000 km. In the influence factors of the driving mileage of new energy automobiles, particularly pure electric automobiles, the dead weight, the battery capacity, the battery type and weight, the wind resistance coefficient and the like of the automobiles occupy important positions.
In the prior art, for the factor of the dead weight of the new energy automobile, the light weight of the new energy automobile is mainly focused on a chassis, an ABC column and the like, and the light weight of a steering structure is rarely considered. The new energy automobile mainly steers through a steering pull rod, the steering pull rod is an important part in an automobile steering mechanism, the steering pull rod is divided into two types, namely a steering drag rod and a steering tie rod, the steering drag rod plays a role in transmitting the motion of a steering rocker arm to a steering knuckle arm, and the steering tie rod is the bottom edge of a steering trapezoid mechanism and is a key part for ensuring the right and left steering wheels to generate a correct motion relation.
The steering structure is used as an important component of the self weight of the automobile, and the steering structure is lightened, so that the strength of the steering structure is improved on the basis, the operation stability, the running safety and the service life of tires of the automobile are ensured, and the severe requirement of a new energy automobile in high-speed running is met.
Disclosure of Invention
The invention aims to provide a steering structure of a high-strength new energy automobile, which is light in weight and improved in strength so as to ensure the stability of automobile operation, the safety of driving and the service life of tires and meet the severe requirements of the new energy automobile in high-speed driving.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a high strength new energy automobile turns to structure, includes the structure body, the structure body includes steering linkage, steering linkage's one end is connected with the connector, the top of connector is connected with the dead lever, the top of dead lever is connected with fixed establishment, fixed establishment includes first connecting block, the top of dead lever is connected with first connecting block, the internal connection of first connecting block has the spout, the internal surface swing joint of spout has the stopper, the surface of stopper is connected with the pulling rod, the inside of stopper is inserted and is equipped with the movable rod.
Preferably, the outside of movable rod is connected with first spring, the middle-end of movable rod is connected with the third connecting block, the internal connection of stopper has the fixed slot, the surface of movable rod has cup jointed the second spring.
Preferably, the inboard of movable rod is connected with the second connecting block, the inside swing joint of first connecting block has according to the briquetting, the inside of stopper is inserted and is equipped with the fixture block, steering linkage's inside is inserted and is equipped with adjustment mechanism, adjustment mechanism includes first fixed block, steering linkage surface is connected with first fixed block, the inside of first fixed block is inserted and is equipped with the control block, the internal connection of first fixed block has the extension rod.
Preferably, the bottom end of the control block is connected with a bolt rod, the inner surface of the control block is connected with the bolt rod, the bottom end of the bolt rod is connected with an insertion rod, and the first fixing block is internally connected with a second fixing block.
Preferably, the number of stopper sets up to three groups, and three groups of stopper are connected respectively on the internal surface of spout, stopper and spout are sliding connection.
Preferably, the bottom semicircular of pressing the piece sets up the inboard at the second connecting block, press piece and first connecting block for sliding connection.
Preferably, the two sides of the third connecting block are arc-shaped, the third connecting block and the clamping block are parallel to each other, and the second spring is arranged on the inner surfaces of the fixing groove and the limiting block.
Preferably, the number of the clamping blocks is four, the four clamping blocks are respectively connected inside the limiting block, and the third connecting block is arranged on the inner surface of the clamping block.
Preferably, the inner surface of the second fixed block is provided with threads, the threads are meshed with a bolt rod, and the bolt rod is rotatably connected with the second fixed block.
Preferably, the first connecting block, the second connecting block, the limiting block and the connecting head are made of aluminum alloy and are subjected to drawing and baking hardening, and the yield strength Q1 is 235-260 MPa; the Vickers hardness Y is 110-158; particularly, the yield strength Q1 and the Vickers hardness Y satisfy the condition that Q1. Y is more than or equal to 28600 and less than or equal to 37120, thereby satisfying the requirements of the steering structure on the strength while satisfying the light weight.
Preferably, the steering pull rod, the fixed rod, the pulling rod and the like are all made of mixed materials; the mixed material is characterized in that the steering pull rod, the fixed rod and the pulling rod are made of high-strength steel, and aluminum alloy is arranged outside the steering pull rod, the fixed rod and the pulling rod; the aluminum alloy is poured or rolled on the internal high-strength steel, so that the aluminum alloy and the high-strength steel form an integral structure.
Preferably, the yield strength Q2 of the high-strength steel is 560-; in the steering pull rod, the fixed rod and the pull rod made of the mixed material, the ratio eta of the volume V1 of the aluminum alloy material to the volume V2 of the high-strength steel material is (1.7-2.2): (0.94-1.1).
Preferably, in order to further realize the light weight of the steering structure and simultaneously improve the strength of the steering structure so as to ensure the stability of the operation of the automobile, the safety of the driving and the service life of tires so as to meet the severe requirements of the new energy automobile in high-speed driving, the following relationship is satisfied among the yield strength Q1 of the aluminum alloy, the yield strength Q2 of the high-strength steel, the volume V1 of the aluminum alloy material and the ratio eta of the volume V2 of the high-strength steel material:
Q2/Q1＝α·(π·η)；
wherein pi is a circumference ratio; alpha is a relation coefficient.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the steering structure of the high-strength new energy automobile, the structural arrangement and the material selection are adopted, so that the weight of the steering structure is reduced, and the light weight is realized; and the strength of a steering structure is ensured while the light weight is realized, so that the operation stability of the automobile, the driving safety and the service life of tires are ensured, and the severe requirements of the new energy automobile in high-speed driving are met.
2. The steering structure of the high-strength new energy automobile is provided with the adjusting device, the length of the pull rod can be adjusted, the fixing is convenient, the length can be adjusted when the pull rod is connected and abraded, the abraded space is filled, and the stability is improved.
3. According to the steering structure of the high-strength new energy automobile, the materials of the first connecting block, the second connecting block, the limiting block and the connecting head are reasonably arranged, and the range and the relation between the yield strength Q1 and the Vickers hardness Y are reasonably set, so that the requirements of the steering structure on the strength are met while the light weight is met.
4. According to the steering structure of the high-strength new energy automobile, the steering pull rod, the fixed rod and the pull rod are made of mixed materials; the mixed material is internally made of high-strength steel, and externally provided with aluminum alloy; the aluminum alloy is poured or rolled on the internal high-strength steel, so that the aluminum alloy and the high-strength steel form an integral structure, and the requirement on strength is met while the steering structure is light in weight.
5. According to the steering structure of the high-strength new energy automobile, the yield strength Q1 of the aluminum alloy, the yield strength Q2 of the high-strength steel, the volume V1 of the aluminum alloy material and the ratio eta of the volume V2 of the high-strength steel material are set to meet the requirement, so that the steering structure is lightened, the strength is improved, the operation stability of the automobile, the driving safety and the service life of tires are guaranteed, and the severe requirement of the new energy automobile in high-speed driving is met.
Drawings
Fig. 1 is a schematic front view of the present invention.
FIG. 2 is a schematic cross-sectional view of the sliding slot and the locking block of the present invention.
Fig. 3 is a partial structural view of the tie rod and the second fixing block of the present invention.
Fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.
In the figure: 1. a structural body; 11. a steering tie rod; 12. a connector; 13. fixing the rod; 2. a fixing mechanism; 21. a first connection block; 22. a limiting block; 23. a chute; 24. pulling a rod; 25. a second connecting block; 26. a pressing block; 27. a first spring; 28. a third connecting block; 29. a movable rod; 210. fixing grooves; 211. a second spring; 212. a clamping block; 3. an adjustment mechanism; 31. a first fixed block; 32. a control block; 33. an extension rod; 34. a bolt shank; 35. inserting a rod; 36. and a second fixed block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Please refer to fig. 1-4, a high-strength new energy automobile steering structure, which comprises a structure body 1, the structure body 1 comprises a steering pull rod 11, one end of the steering pull rod 11 is connected with a connector 12, the top end of the connector 12 is connected with a fixed rod 13, the top end of the fixed rod 13 is connected with a fixing mechanism 2, the fixing mechanism 2 comprises a first connecting block 21, the top end of the fixed rod 13 is connected with the first connecting block 21, the inside of the first connecting block 21 is connected with a chute 23, the inner surface of the chute 23 is movably connected with a limiting block 22, the outer surface of the limiting block 22 is connected with a pulling rod 24, a movable rod 29 is inserted into the limiting block 22, the outer side of the movable rod 29 is connected with a first spring 27, the middle end of the movable rod 29 is connected with a third.
The outer surface of the movable rod 29 is sleeved with a second spring 211, the inner side of the movable rod 29 is connected with a second connecting block 25, the inner part of the first connecting block 21 is movably connected with a pressing block 26, the inner part of the limiting block 22 is inserted with a clamping block 212, the inner part of the steering pull rod 11 is inserted with an adjusting mechanism 3, the adjusting mechanism 3 comprises a first fixing block 31, the outer surface of the steering pull rod 11 is connected with a first fixing block 31, the inner part of the first fixing block 31 is inserted with a control block 32, the inner part of the first fixing block 31 is connected with an expansion rod 33, the bottom end of the control block 32 is connected with a bolt rod 34, the inner surface of the control block 32 is connected with the bolt rod 34, the bottom end of the bolt rod 34 is connected with two insertion rods 35, the number of the insertion rods 35 is two, and the two insertion rods 35 are respectively connected with the inner part of the first fixing block 31, the extension rod 33 can be inserted and fixed by the insertion rod 35, and the second fixing block 36 is connected to the inside of the first fixing block 31.
The quantity of stopper 22 sets up to three groups, and three stopper 22 of group connect respectively on the internal surface of spout 23, and stopper 22 and spout 23 are sliding connection, can carry on spacingly to the top of dead lever 13 through setting up three stopper 22 of group, let the card that dead lever 13 can be firm in the connecting hole to let stopper 22 and spout 23 sliding connection can improve the gliding stability of stopper 22.
The bottom semicircular in shape of pressing piece 26 sets up the inboard at second connecting block 25, presses piece 26 and first connecting block 21 to be sliding connection, can carry out outside promotion to second connecting block 25 through setting the bottom of pressing piece 26 to semicircular to let press piece 26 and first connecting block 21 sliding connection can carry on spacingly to the moving direction who presses piece 26, prevent to press piece 26 to remove and take place the dislocation.
The both sides of third connecting block 28 are arc, and third connecting block 28 and fixture block 212 are parallel to each other, and second spring 211 sets up the internal surface at fixed slot 210 and stopper 22, can carry out outside promotion to fixture block 212 through letting the both ends of third connecting block 28 be arc, lets fixture block 212 block on spout 23 to set up second spring 211 and can reset movable rod 29 at the internal surface of fixed slot 210 and stopper 22.
The number of the fixture blocks 212 is four, four fixture blocks 212 are respectively connected to the inside of the limiting block 22, the third connecting block 28 is arranged on the inner surface of the fixture block 212, the four fixture blocks 212 are arranged to engage and fix the limiting block 22 at two sides, so as to increase the friction force between the limiting block 22 and the sliding groove 23, and the third connecting block 28 is arranged on the inner surface of the fixture block 212 to push the fixture block 212 outwards.
The inner surface of the second fixing block 36 is provided with threads, the threads are meshed with the bolt rod 34, the bolt rod 34 is rotatably connected with the second fixing block 36, the bolt rod 34 can be rotated by the threads arranged on the inner surface of the second fixing block 36, the bolt rod 34 is driven to move up and down, the bolt rod 34 can push the insertion rod 35 to move inwards, the insertion rod 35 is inserted into the expansion rod 33, and the insertion and fixing of the expansion rod 33 are completed.
The working principle is as follows: firstly, fixing the structure body 1 on a vehicle, allowing the fixed rod 13 to pass through the connecting hole, then pressing the pressing block 26, allowing the pressing block 26 to push the second connecting block 25 to move outwards, the second connecting block 25 will drive the movable rod 29 to move outwards under the driving of the pressing block 26, because the middle end of the movable rod 29 is connected with the third connecting block 28, and the third connecting block 28 is clamped in the middle of the clamping block 212, after the movable rod 29 is pushed, the third connecting block 28 will be driven to be separated from the middle of the clamping block 212, so that the pulling rod 24 can be pulled, the pulling rod 24 drives the limiting block 22 to move outwards, the limiting block 22 moves outwards to clamp the fixed rod 13, then the pressing block 26 is pulled upwards, the first spring 27 pushes the movable rod 29 to reset, the third connecting block 28 is clamped in the inner side of the clamping block 212 again, the clamping block 212 is driven to extend outwards, and the clamping block 212 is fully meshed with the sliding groove 23, the limiting of the limiting block 22 is completed.
After the fixing is finished, the length of the first fixing block 31 can be adjusted, the control block 32 needs to be rotated, the control block 32 drives the bolt rod 34 to rotate, the bolt rod 34 rotates on the inner surface of the second fixing block 36, the bolt rod 34 rotates out through rotation, the bolt rod 34 can pull the insertion rod 35 to move outwards, the extension rod 33 can be pulled and extended, after the adjustment is finished, the control block 32 is rotated, the insertion rod 35 is clamped into the groove of the extension rod 33 again, and the fixing of the extension rod 33 is finished.
Example 2
The utility model provides a high strength new energy automobile turns to structure, including structure body 1, structure body 1 includes steering linkage 11, steering linkage 11's one end is connected with connector 12, the top of connector 12 is connected with dead lever 13, the top of dead lever 13 is connected with fixed establishment 2, fixed establishment 2 includes first link 21, the top of dead lever 13 is connected with first link 21, the internal connection of first link 21 has spout 23, the internal surface swing joint of spout 23 has stopper 22, stopper 22's surface is connected with pulling rod 24, stopper 22's inside is inserted and is equipped with movable rod 29, the outside of movable rod 29 is connected with first spring 27, the middle-end of movable rod 29 is connected with third connecting block 28, stopper 22's internal connection has fixed slot 210.
The outer surface of the movable rod 29 is sleeved with a second spring 211, the inner side of the movable rod 29 is connected with a second connecting block 25, the inner part of the first connecting block 21 is movably connected with a pressing block 26, the inner part of the limiting block 22 is inserted with a clamping block 212, the inner part of the steering pull rod 11 is inserted with an adjusting mechanism 3, the adjusting mechanism 3 comprises a first fixing block 31, the outer surface of the steering pull rod 11 is connected with a first fixing block 31, the inner part of the first fixing block 31 is inserted with a control block 32, the inner part of the first fixing block 31 is connected with an expansion rod 33, the bottom end of the control block 32 is connected with a bolt rod 34, the inner surface of the control block 32 is connected with the bolt rod 34, the bottom end of the bolt rod 34 is connected with two insertion rods 35, the number of the insertion rods 35 is two, and the two insertion rods 35 are respectively connected with the inner part of the first fixing block 31, the extension rod 33 can be inserted and fixed by the insertion rod 35, and the second fixing block 36 is connected to the inside of the first fixing block 31.
The quantity of stopper 22 sets up to three groups, and three stopper 22 of group connect respectively on the internal surface of spout 23, and stopper 22 and spout 23 are sliding connection, can carry on spacingly to the top of dead lever 13 through setting up three stopper 22 of group, let the card that dead lever 13 can be firm in the connecting hole to let stopper 22 and spout 23 sliding connection can improve the gliding stability of stopper 22.
The bottom semicircular in shape of pressing piece 26 sets up the inboard at second connecting block 25, presses piece 26 and first connecting block 21 to be sliding connection, can carry out outside promotion to second connecting block 25 through setting the bottom of pressing piece 26 to semicircular to let press piece 26 and first connecting block 21 sliding connection can carry on spacingly to the moving direction who presses piece 26, prevent to press piece 26 to remove and take place the dislocation.
The both sides of third connecting block 28 are arc, and third connecting block 28 and fixture block 212 are parallel to each other, and second spring 211 sets up the internal surface at fixed slot 210 and stopper 22, can carry out outside promotion to fixture block 212 through letting the both ends of third connecting block 28 be arc, lets fixture block 212 block on spout 23 to set up second spring 211 and can reset movable rod 29 at the internal surface of fixed slot 210 and stopper 22.
The number of the fixture blocks 212 is four, four fixture blocks 212 are respectively connected to the inside of the limiting block 22, the third connecting block 28 is arranged on the inner surface of the fixture block 212, the four fixture blocks 212 are arranged to engage and fix the limiting block 22 at two sides, so as to increase the friction force between the limiting block 22 and the sliding groove 23, and the third connecting block 28 is arranged on the inner surface of the fixture block 212 to push the fixture block 212 outwards.
The inner surface of the second fixing block 36 is provided with threads, the threads are meshed with the bolt rod 34, the bolt rod 34 is rotatably connected with the second fixing block 36, the bolt rod 34 can be rotated by the threads arranged on the inner surface of the second fixing block 36, the bolt rod 34 is driven to move up and down, the bolt rod 34 can push the insertion rod 35 to move inwards, the insertion rod 35 is inserted into the expansion rod 33, and the insertion and fixing of the expansion rod 33 are completed.
The first connecting block, the second connecting block, the limiting block and the connecting head are all made of aluminum alloy and are subjected to drawing and baking hardening, and the yield strength Q1 is 235-260 MPa; the Vickers hardness Y is 110-158; particularly, the yield strength Q1 and the Vickers hardness Y satisfy the condition that Q1. Y is more than or equal to 28600 and less than or equal to 37120, thereby satisfying the requirements of the steering structure on the strength while satisfying the light weight.
The steering pull rod, the fixed rod, the pulling rod and the like are all made of mixed materials; the mixed material is characterized in that the steering pull rod, the fixed rod and the pulling rod are made of high-strength steel, and aluminum alloy is arranged outside the steering pull rod, the fixed rod and the pulling rod; the aluminum alloy is poured or rolled on the internal high-strength steel, so that the aluminum alloy and the high-strength steel form an integral structure.
The yield strength Q2 of the high-strength steel is 560-850 MPa; in the steering pull rod, the fixed rod and the pull rod made of the mixed material, the ratio eta of the volume V1 of the aluminum alloy material to the volume V2 of the high-strength steel material is (1.7-2.2): (0.94-1.1).
In order to further realize the light weight of the steering structure and simultaneously improve the strength of the steering structure so as to ensure the stability of the operation of the automobile, the safety of the driving and the service life of tires and meet the severe requirements of a new energy automobile in high-speed driving, the following relations are satisfied among the yield strength Q1 of the aluminum alloy, the yield strength Q2 of the high-strength steel, the volume V1 of the aluminum alloy material and the ratio eta of the volume V2 of the high-strength steel material:
Q2/Q1＝α·(π·η)；
wherein pi is a circumference ratio; alpha is a relation coefficient, and the value range is 0.39-0.56 according to actual needs.
Example 3
In order to better prove the advantages of the technical scheme of the invention compared with the prior art, the following tests are firstly adopted, the test conditions are that the parts of the materials are not clearly given in the embodiment, the parts are made of the materials commonly used in the prior art, the same parts are adopted in the comparative example and the technical scheme of the invention, the yield strength Q1 is 240MPa, the Vickers hardness Y is 130, the yield strength Q2 of the high-strength steel is 780MPa, and the ratio eta of the volume V1 of the used aluminum alloy material to the volume V2 of the high-strength steel material is 2: 1.
Test one, lightweight test:
1. comparative example: according to the technical scheme of the invention, the traditional material, namely high-strength steel, is adopted.
2. According to the technical scheme of the invention, the first connecting block, the second connecting block, the limiting block and the connector are all made of aluminum alloy, and the steering pull rod, the fixed rod, the pulling rod and the like are all made of mixed materials.
And (4) conclusion: according to the weight of the total steering structure in the first test 2, the weight is reduced by 34.5% compared with the weight of the steering structure in the first test 1, which uses the conventional material, and the lightweight design is realized.
Test two, testing the overall deformation resistance:
1. comparative example: according to the material in the technical scheme of the invention, the deformation resistance strength test is carried out by adopting the traditional material, namely high-strength steel.
2. According to the technical scheme of the invention, the first connecting block, the second connecting block, the limiting block and the connecting head are all made of aluminum alloy, and the steering pull rod, the fixed rod, the pulling rod and the like are all made of mixed materials for carrying out deformation resistance strength test.
And (4) conclusion: according to the second test 2, the overall deformation resistance of the steering structure is improved by 15.2% compared with the conventional material in the first test 1.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a high strength new energy automobile turns to structure, includes structure body (1), its characterized in that: the structure body (1) comprises a steering pull rod (11), one end of the steering pull rod (11) is connected with a connector (12), the top end of the connector (12) is connected with a fixed rod (13), the top end of the fixed rod (13) is connected with a fixed mechanism (2), the fixed mechanism (2) comprises a first connecting block (21), the top end of the fixed rod (13) is connected with the first connecting block (21), a sliding groove (23) is connected inside the first connecting block (21), a limiting block (22) is movably connected to the inner surface of the sliding groove (23), a pulling rod (24) is connected to the outer surface of the limiting block (22), and a movable rod (29) is inserted inside the limiting block (22);
a first spring (27) is connected to the outer side of the movable rod (29), a third connecting block (28) is connected to the middle end of the movable rod (29), and a clamping block (212) is inserted into the limiting block (22); the outer surface of the steering pull rod (11) is connected with a first fixing block (31), a control block (32) is inserted into the first fixing block (31), the bottom end of the control block (32) is connected with a bolt rod, the inner surface of the control block (32) is connected with a bolt rod, the bottom end of the bolt rod is connected with an inserting rod, and the inner part of the first fixing block (31) is connected with a second fixing block;
the number of the fixture blocks (212) is four, the four fixture blocks (212) are respectively connected to the inner part of the limiting block (22), and the third connecting block (28) is arranged on the inner surface of the fixture blocks (212); the inner surface of the second fixed block is provided with threads, the threads are meshed with a bolt rod, and the bolt rod is rotatably connected with the second fixed block.
2. The steering structure of the high-strength new energy automobile according to claim 1, characterized in that: the inside connection of stopper (22) has fixed slot (210), the surface of activity pole (29) has cup jointed second spring (211).
3. The steering structure of the high-strength new energy automobile according to claim 1, characterized in that: the inboard of movable rod (29) is connected with second connecting block (25), the inside swing joint of first connecting block (21) has and presses pressure piece (26), steering linkage's (11) inside is inserted and is equipped with adjustment mechanism (3), adjustment mechanism (3) include first fixed block (31), the internal connection of first fixed block (31) has extension rod (33).
4. The steering structure of the high-strength new energy automobile according to claim 1, characterized in that: the quantity of stopper (22) sets up to three groups, and three group's stopper (22) are connected respectively on the internal surface of spout (23), stopper (22) and spout (23) are sliding connection.
5. The steering structure of the high-strength new energy automobile according to claim 3, characterized in that: the bottom end of the pressing block (26) is arranged on the inner side of the second connecting block (25) in a semicircular shape, and the pressing block (26) is connected with the first connecting block (21) in a sliding mode.
6. The steering structure of the high-strength new energy automobile according to claim 1, characterized in that: the two sides of the third connecting block (28) are arc-shaped, and the third connecting block (28) and the clamping block (212) are parallel to each other.
7. The steering structure of the high-strength new energy automobile according to claim 2, characterized in that: the second spring (211) is arranged on the inner surfaces of the fixing groove (210) and the limiting block (22).
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| CN202110100649.0A CN112722065B (en) | 2021-01-26 | 2021-01-26 | High strength new energy automobile turns to structure |
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| CN202110100649.0A CN112722065B (en) | 2021-01-26 | 2021-01-26 | High strength new energy automobile turns to structure |
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| CN112722065B true CN112722065B (en) | 2021-09-10 |
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| CN211969712U (en) * | 2020-02-29 | 2020-11-20 | 陈需玲 | Quick detach formula screw structure |
| CN112109802A (en) * | 2020-09-04 | 2020-12-22 | 衡阳市振洋汽车配件有限公司 | Steering linkage convenient to slide |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3989394A (en) * | 1975-10-29 | 1976-11-02 | General Motors Corporation | Steering linkage adjust retainer |
| CN207751344U (en) * | 2017-12-28 | 2018-08-21 | 保定东安长发铝业有限公司 | A kind of portable tool of scratching in the ashes |
| CN109649487A (en) * | 2018-12-25 | 2019-04-19 | 绍兴金江机械有限公司 | A kind of motor turning draw lever locking adjustment structure |
| CN211969712U (en) * | 2020-02-29 | 2020-11-20 | 陈需玲 | Quick detach formula screw structure |
| CN112109802A (en) * | 2020-09-04 | 2020-12-22 | 衡阳市振洋汽车配件有限公司 | Steering linkage convenient to slide |
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| CN112722065A (en) | 2021-04-30 |
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