CN110605940A - Shock-resistant steering electric axle - Google Patents
Shock-resistant steering electric axle Download PDFInfo
- Publication number
- CN110605940A CN110605940A CN201810624254.9A CN201810624254A CN110605940A CN 110605940 A CN110605940 A CN 110605940A CN 201810624254 A CN201810624254 A CN 201810624254A CN 110605940 A CN110605940 A CN 110605940A
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- Prior art keywords
- axle
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- plate
- fixing
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- 230000035939 shock Effects 0.000 title claims description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims 2
- 238000005192 partition Methods 0.000 abstract description 6
- 230000000703 anti-shock Effects 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/003—Steerable axles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/02—Dead axles, i.e. not transmitting torque
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses an anti-shock steering electric axle, which comprises an axle connecting shaft, a shaft sleeve, an axle fixing plate, an axle side fixing sleeve, an axle connecting frame and an axle intermediate plate, wherein the axle intermediate plate and the axle side fixing sleeve are both in rectangular frame structures, a steering electric axle in the device is combined and connected with the axle connecting frame through the axle fixing plate, the axle side fixing sleeve and the axle connecting frame, a certain part can be independently replaced when damaged, the assembly, disassembly and transportation are convenient, the use cost is reduced, vertical or horizontal shaking is not easy to occur between the axle fixing plate and the axle side fixing sleeve and between the axle connecting frame and the axle intermediate plate, the connecting structure is stable, the abrasion is less, the service life is long, buffer grooves corresponding to rubber buffer pads at two sides are respectively arranged at two sides of a partition plate in the middle in the axle intermediate plate, and the rubber buffer pads and the buffer grooves reduce the abrasion between the, and the axle connecting frame is prevented from excessively penetrating, the connecting structure is stable, and the axle connecting frame is suitable for popularization.
Description
Technical Field
The invention relates to the technical field of steering electric axles, in particular to an anti-shock steering electric axle.
Background
The steering electric axle is an axle that takes on the steering task. The front axle of a typical automobile is a steer axle. The front and rear axles of the four-wheel steering automobile are steering axles. The steering knuckle in the axle is used for deflecting wheels at two ends by a certain angle so as to realize the steering of the automobile. Besides bearing the vertical load of the automobile, the automobile bearing device also bears the longitudinal force and the lateral force and the moment caused by the forces, but the automobile bearing device still has the following disadvantages in practical use:
1. the existing automobile steering electric axle is usually designed integrally, is inconvenient to assemble, disassemble and transport, can only be replaced completely when a certain part is damaged, and has higher use cost;
2. the existing automobile steering electric axle still has a qualitative defect in the aspect of shock resistance, the steering electric axle is easy to shock, the wear is aggravated after a long time, and the service life is short.
Disclosure of Invention
The invention aims to provide an anti-shock steering electric axle to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: an anti-shock steering electric axle comprises an axle connecting shaft, an axle sleeve, an axle fixing plate, axle side fixing sleeves, an axle connecting frame and an axle intermediate plate, wherein the axle intermediate plate and the axle side fixing sleeves are both in a rectangular frame structure, the axle connecting frame is mounted at the left end and the right end of the axle intermediate plate through large-size fixing screws, the axle connecting frame is in a Z-shaped structure, the upper ends of the axle connecting frames at the two sides, away from the axle intermediate plate, are mounted in the axle side fixing sleeves at the two sides through small-size fixing screws, one end, away from the axle connecting frame, of the axle side fixing sleeve is connected with the axle fixing plate through the small-size fixing screws, one end, away from the axle side fixing sleeves, of the axle fixing plate is fixedly welded with the axle sleeve, the axle sleeve is in a cylindrical structure, a telescopic groove is, the axle connecting shaft is fixedly welded with the axle connecting shaft outside the shaft sleeve, the diameter of the axle connecting shaft is smaller than that of the limiting ring, a spline is fixedly welded on the outer ring of one end of the axle connecting shaft, which is far away from the shaft sleeve, and a main pin shaft sleeve is sleeved on the outer ring of the axle connecting shaft;
the middle position of the interior of the axle middle plate is fixedly provided with a partition plate, the left side surface and the right side surface of the partition plate are respectively fixedly provided with a buffer groove, the middle position of the axle side fixing sleeve is fixedly provided with the middle plate, the left side surface and the right side surface of the middle plate are respectively provided with a limiting groove, a limiting plate matched with the limiting groove is clamped in the limiting groove, the small-size fixing screw is composed of a first nut section, a first large-diameter thread section and a first small-diameter thread section from top to bottom, and the large-size fixing screw is composed of a second nut section, a second large-diameter thread section and a second small-diameter thread section from top to bottom.
Preferably, the limiting ring is movably arranged in the telescopic groove, and the limiting ring is fixedly connected with the inner wall of the telescopic groove through an air spring.
Preferably, the middle position of the end face of one end, far away from the shaft sleeve, of the axle connecting shaft is fixedly welded with a protruding block, a through hole vertically penetrates through the surface of the protruding block, and a fixing steel rope penetrates through the through hole.
Preferably, the inside of king pin axle sleeve is equipped with big-size hole and small-size hole, big-size hole movable sleeve is established in the outer lane department of axle sleeve, and small-size hole movable sleeve is established in the outer lane department of axle connecting axle, the one end inner circle department that big-size hole was kept away from in small-size hole still fixedly is equipped with the keyway, the keyway sets up with the spline phase-match.
Preferably, the buffer tank is of a concave structure, the concave structure of the buffer tank is connected with the convex rubber buffer pads in a matching manner, and the rubber buffer pads on the left side and the right side are respectively and fixedly arranged at one ends of the axle connecting frames on the left side and the right side in the axle middle plate.
Preferably, the limiting plate close to one side of the axle connecting frame is fixedly welded at the end part of the axle connecting frame, and the limiting plate close to one side of the axle fixing plate is fixedly welded at the end part of the axle fixing plate.
Preferably, the diameter of the first nut section is greater than that of the first large-diameter thread section, the diameter of the first large-diameter thread section is greater than that of the first small-diameter thread section, the small-size fixing screw penetrates through a small-size thread groove matched with the small-size fixing screw, the first large-diameter thread section of the small-size fixing screw connected with the axle side fixing sleeve is clamped in the axle fixing plate, the first large-diameter thread section of the small-size fixing screw connected with the axle side fixing sleeve is clamped in the axle connecting frame, and one end of the small-size fixing screw penetrating through the bottom surface of the axle side fixing sleeve is connected with the small-size nut through thread fit.
Preferably, the diameter of the second nut section is larger than that of the second large-diameter thread section, the diameter of the second large-diameter thread section is larger than that of the second small-diameter thread section, the large-size fixing screw penetrates through a large-size thread groove matched with the large-size fixing screw, the second large-diameter thread section of the large-size fixing screw, which is mutually connected between the axle connecting frame and the axle middle plate, is clamped inside the axle connecting frame, one end of the large-size fixing screw, which penetrates through the bottom surface of the axle middle plate, is connected with a large-size nut in a threaded fit mode, and the diameters of the second nut section, the second large-diameter thread section and the second small-diameter thread section are respectively larger than the diameters of the first nut section, the first large-diameter thread section and the first small.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. the steering electric axle in the device is combined and connected with the axle connecting frame through the axle fixing plate, the axle side fixing sleeve and the axle connecting frame, and can be independently replaced when a certain part is damaged, so that the device is convenient to disassemble, assemble and transport, and the use cost is reduced;
2. the axle fixing plate and the axle side fixing sleeve as well as the axle connecting frame and the axle middle plate are not easy to vertically or horizontally shake, the connecting structure is stable, the abrasion is small, and the service life is long;
3. the intermediate plate both sides of the fixed cover inside intermediate position of axle side are equipped with respectively with the limiting plate assorted spacing groove on both sides, the stability between the fixed cover of axle side and both sides connection structure has been strengthened, the baffle both sides in the middle of the axle intermediate plate inside are equipped with the dashpot that corresponds with the rubber buffer pad on both sides respectively, rubber buffer pad and dashpot have reduced the wearing and tearing between axle link and the axle intermediate plate, and guaranteed that the axle link can not excessively deepen, connection structure is firm, be fit for promoting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the internal structure of the axle side fixing sleeve according to the present invention;
FIG. 4 is a schematic structural view of an axle coupling shaft of the present invention;
FIG. 5 is a schematic view of the bump structure of the present invention;
FIG. 6 is a schematic view of the internal structure of the axle center plate of the present invention;
FIG. 7 is a schematic view of the axle sleeve and axle connection shaft configuration of the present invention.
In the figure: the axle comprises an axle connecting shaft 1, a shaft sleeve 2, an axle fixing plate 3, an axle side fixing sleeve 4, a small fixing screw 5, a large fixing screw 6, an axle connecting frame 7, a main pin shaft sleeve 8, an intermediate plate 9, an axle intermediate plate 10, a limiting plate 11, a small nut 12, a limiting groove 13, a small thread groove 14, a large nut 15, a key groove 16, a spline 17, a protruding block 18, a through hole 19, a fixing steel rope 20, a large thread groove 21, a rubber buffer pad 23, a buffer groove 24, a partition plate 25, a small hole 26, a limiting ring 27, a large hole 28, an air spring 29, a telescopic groove 30, a first large-diameter thread section 51 and a second large-diameter thread section 61.
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.
Referring to fig. 1-7, the present invention provides a technical solution: an anti-shock steering electric axle comprises an axle connecting shaft 1, an axle sleeve 2, an axle fixing plate 3, axle side fixing sleeves 4, an axle connecting frame 7 and an axle intermediate plate 10, wherein the axle intermediate plate 10 and the axle side fixing sleeves 4 are both in rectangular frame structures, the axle connecting frame 7 is respectively installed at the left end and the right end of the axle intermediate plate 10 through a large-size fixing screw 6, the axle connecting frame 7 is in a Z-shaped structure, the upper ends, away from the axle intermediate plate 10, of the axle connecting frames 7 at the two sides are respectively installed in the axle side fixing sleeves 4 at the two sides through small-size fixing screws 5, one end, away from the axle connecting frame 7, of the axle side fixing sleeves 4 is connected with the axle fixing plate 3 through the small-size fixing screws 5, the axle sleeve 2 is fixedly welded at one end, away from the axle side fixing sleeves 4, of the axle fixing plate 3, an air spring 29 and a limiting ring 27 are arranged in the telescopic groove 30, the limiting ring 27 and the axle connecting shaft 1 at the outer side of the shaft sleeve 2 are fixedly welded, the diameter of the axle connecting shaft 1 is smaller than that of the limiting ring 27, a spline 17 is fixedly welded at the outer ring of one end of the axle connecting shaft 1, which is far away from the shaft sleeve 2, and a main pin shaft sleeve 8 is sleeved at the outer ring of the axle connecting shaft 1;
a partition plate 25 is fixedly arranged at the middle position in the axle middle plate 10, buffer grooves 24 are fixedly arranged on the left side surface and the right side surface of the partition plate 25, a middle plate 9 is fixedly arranged at the middle position of an axle side fixing sleeve 4, limiting grooves 13 are respectively arranged on the left side surface and the right side surface of the middle plate 9, limiting plates 11 matched with the limiting grooves are clamped in the limiting grooves 13, a small-size fixing screw 5 comprises a first nut section, a first large-diameter thread section 51 and a first small-diameter thread section from top to bottom, and a large-size fixing screw 6 comprises a second nut section, a second large-diameter thread section 61 and a second small-diameter thread section from top to bottom.
The limiting ring 27 is movably arranged in the telescopic groove 30, and the limiting ring 27 is fixedly connected with the inner wall of the telescopic groove 30 through a gas spring 29.
The middle position of one end face of the axle connecting shaft 1 far away from the shaft sleeve 2 is fixedly welded with a protruding block 18, a through hole 19 vertically penetrates through the surface of the protruding block 18, and a fixing steel rope 20 penetrates through the through hole 19.
A large-size hole 28 and a small-size hole 26 are formed in the main pin shaft sleeve 8, the large-size hole 28 is movably sleeved on the outer ring of the shaft sleeve 2, the small-size hole 26 is movably sleeved on the outer ring of the axle connecting shaft 1, a key groove 16 is fixedly formed in the inner ring of one end, far away from the large-size hole 28, of the small-size hole 26, and the key groove 16 is matched with the spline 17.
The buffer groove 24 is of a concave structure, the concave structure of the buffer groove 24 is connected with the convex rubber buffer pads 23 in a matching way, and the rubber buffer pads 23 on the left side and the right side are respectively fixed at one ends of the axle connecting frames 7 on the left side and the right side in the axle middle plate 10.
The limiting plate 11 close to one side of the axle connecting frame 7 is fixedly welded at the end part of the axle connecting frame 7, and the limiting plate 11 close to one side of the axle fixing plate 3 is fixedly welded at the end part of the axle fixing plate 3.
The diameter of a first nut section is larger than that of a first large-diameter thread section 51, the diameter of a first large-diameter thread section is larger than that of a first small-diameter thread section, a small-size fixing screw 5 penetrates through a small-size thread groove 14 matched with the small-size fixing screw 5, the first large-diameter thread section 51 of the small-size fixing screw 5 connected between the axle fixing plate 3 and the axle side fixing sleeve 4 is clamped inside the axle fixing plate 3, the first large-diameter thread section 51 of the small-size fixing screw 5 connected between the axle connecting frame 7 and the axle side fixing sleeve 4 is clamped inside the axle connecting frame 7, and one end, penetrating through the bottom surface of the axle side fixing sleeve 4, of the small-size fixing screw 5 is connected with a small-size nut 12 through thread fit.
The diameter of the second nut section is larger than that of the second large-diameter thread section 61, the diameter of the second large-diameter thread section is larger than that of the second small-diameter thread section, the large-diameter fixing screw 6 penetrates through a large-diameter thread groove 21 matched with the large-diameter fixing screw 6, the second large-diameter thread section 61 of the large-diameter fixing screw 6 connected between the axle connecting frame 7 and the axle middle plate 10 is clamped inside the axle connecting frame 7, one end, penetrating through the bottom surface of the axle middle plate 10, of the large-diameter fixing screw 6 is connected with a large-diameter nut 15 in a threaded fit mode, the diameters of the second nut section, the second large-diameter thread section 61 and the second small-diameter thread section are respectively larger than those of the first nut section, the first large-diameter thread section 51 and the first small-diameter thread section, the structural strength of the axle middle plate 10 is enhanced, and the phenomenon that the axle middle plate 10 is damaged due to more stress.
The working principle is as follows: the steering electric axle in the device is combined and connected through the axle fixing plate 3, the axle side fixing sleeve 4 and the axle connecting frame 7, and can be independently replaced when a certain part is damaged, so that the device is convenient to disassemble, assemble and transport, and the use cost is reduced;
the axle fixing plate 3 is connected with the axle side fixing sleeve 4 through the small-sized fixing screw 5 and the small-sized thread groove 14, the first large-diameter thread section 51 of the small-sized fixing screw 5 is clamped in the small-sized thread groove 14 in the axle fixing plate 3, the small-sized fixing screw 5 ensures that the axle fixing plate 3 and the axle side fixing sleeve 4 are not easy to horizontally shake relatively, the first large-diameter thread section 51 is clamped in the small-sized thread groove 14 in the axle fixing plate 3, the axle fixing plate 3 can be stably connected in the axle side fixing sleeve 4, the phenomenon of vertical relative shaking between the axle fixing plate 3 and the axle side fixing sleeve 4 is avoided, the axle connecting frame 7 is connected with the axle middle plate 10 through the large-sized fixing screw 6 and the large-sized thread groove 21, the second large-diameter thread section 61 of the large-sized fixing screw 6 is clamped in the large-sized thread groove 21 in the axle connecting frame 7, the connecting structure is not easy to vertically or horizontally shake, the connecting structure is stable, the abrasion is small, and the service life is long;
the intermediate plate 9 both sides of the fixed cover 4 inside intermediate position of axle side are equipped with respectively with the limiting plate 11 assorted spacing groove 13 on both sides, the stability between the fixed cover 4 of axle side and both sides connection structure has been strengthened, baffle 25 both sides in the middle of the axle intermediate plate 10 inside are equipped with the dashpot 24 that corresponds with the rubber buffer pad 23 on both sides respectively, rubber buffer pad 23 and dashpot 24 have reduced the wearing and tearing between axle link 7 and the axle intermediate plate 10, and guaranteed that axle link 7 can not excessively deepen, connection structure is firm, and is suitable for promoting.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an antidetonation formula turns to electronic axle, includes axle connecting axle (1), axle sleeve (2), axle fixed plate (3), the fixed cover of axle side (4), axle link (7) and axle intermediate plate (10), its characterized in that: the axle middle plate (10) and the axle side fixing sleeve (4) are both in a rectangular frame structure, the left end and the right end of the axle middle plate (10) are respectively provided with an axle connecting frame (7) through a large-size fixing screw (6), the axle connecting frame (7) is in a Z-shaped structure, the upper ends, far away from the axle middle plate (10), of the axle connecting frames (7) at the two sides are respectively arranged in the axle side fixing sleeves (4) at the two sides through small-size fixing screws (5), one end, far away from the axle connecting frame (7), of the axle side fixing sleeve (4) at the axle side is connected with an axle fixing plate (3) through the small-size fixing screws (5), one end, far away from the axle side fixing sleeve (4), of the axle fixing plate (3) is fixedly welded with an axle sleeve (2), the axle sleeve (2) is in a cylindrical structure, a telescopic groove (30) is arranged inside the axle sleeve (2), and an air spring (, the axle connecting shaft is characterized in that the limiting ring (27) and the axle connecting shaft (1) at the outer side of the shaft sleeve (2) are fixedly welded, the diameter of the axle connecting shaft (1) is smaller than that of the limiting ring (27), a spline (17) is fixedly welded at the outer ring of one end, far away from the shaft sleeve (2), of the axle connecting shaft (1), and a main pin shaft sleeve (8) is sleeved at the outer ring of the axle connecting shaft (1);
the fixed baffle (25) that is equipped with in inside intermediate position of axle intermediate plate (10), the left and right sides face of baffle (25) all is fixed and is equipped with dashpot (24), the fixed intermediate position that is equipped with intermediate plate (9) of fixed cover (4) of axle side, the left and right sides face of intermediate plate (9) is equipped with spacing groove (13) respectively, the block has assorted limiting plate (11) with it in spacing groove (13), No. one small number set screw (5) from the top down comprises a nut section, a big footpath screw thread section (51) and a path screw thread section, No. two big footpath screw thread sections (61) and No. two path screw thread sections from the top down constitute large number set screw (6).
2. The shock resistant steered electric axle of claim 1, wherein: the limiting ring (27) is movably arranged in the telescopic groove (30), and the limiting ring (27) is fixedly connected with the inner wall of the telescopic groove (30) through a gas spring (29).
3. The shock resistant steered electric axle of claim 1, wherein: the middle position of one end face of the axle connecting shaft (1) far away from the shaft sleeve (2) is fixedly welded with a protruding block (18), a through hole (19) vertically penetrates through the surface of the protruding block (18), and a fixed steel rope (20) penetrates through the through hole (19).
4. The shock resistant steered electric axle of claim 1, wherein: the inside of king pin axle sleeve (8) is equipped with large-size hole (28) and small-size hole (26), the outer lane department at axle sleeve (2) is established in large-size hole (28) activity cover, and the outer lane department at axle connecting axle (1) is established in small-size hole (26) activity cover, the one end inner circle department of keeping away from large-size hole (28) in small-size hole (26) still fixedly is equipped with keyway (16), keyway (16) and spline (17) phase-match set up.
5. The shock resistant steered electric axle of claim 1, wherein: the buffer tank (24) is of a concave structure, the concave structure of the buffer tank (24) is connected with the convex rubber buffer pads (23) in a matching mode, and the rubber buffer pads (23) on the left side and the right side are respectively and fixedly arranged at one ends of the axle connecting frames (7) on the left side and the right side in the axle middle plate (10).
6. The shock resistant steered electric axle of claim 1, wherein: the limiting plate (11) close to one side of the axle connecting frame (7) is fixedly welded at the end part of the axle connecting frame (7), and the limiting plate (11) close to one side of the axle fixing plate (3) is fixedly welded at the end part of the axle fixing plate (3).
7. The shock resistant steered electric axle of claim 1, wherein: the diameter of a nut section is larger than that of a large-diameter thread section (51), the diameter of a large-diameter thread section is larger than that of a small-diameter thread section, a small-size fixing screw (5) penetrates through a small-size thread groove (14) matched with the small-size fixing screw, the large-diameter thread section (51) of the small-size fixing screw (5) connected between an axle fixing plate (3) and an axle side fixing sleeve (4) is clamped inside the axle fixing plate (3), the large-diameter thread section (51) of the small-size fixing screw (5) connected between the axle connecting frame (7) and the axle side fixing sleeve (4) is clamped inside the axle connecting frame (7), and one end, penetrating through the bottom surface of the axle side fixing sleeve (4), of the small-size fixing screw (5) is connected with a small-size nut (12) through thread fit.
8. The shock resistant steered electric axle of claim 1, wherein: the diameter of the second nut section is larger than that of the second large-diameter thread section (61), the diameter of the second large-diameter thread section is larger than that of the second small-diameter thread section, the large-diameter fixing screw (6) penetrates through a large-diameter thread groove (21) matched with the large-diameter fixing screw, the second large-diameter thread section (61) of the large-diameter fixing screw (6) connected between the axle connecting frame (7) and the axle middle plate (10) is clamped inside the axle connecting frame (7), one end, penetrating through the bottom surface of the axle middle plate (10), of the large-diameter fixing screw (6) is connected with a large-diameter nut (15) in a threaded fit mode, and the diameters of the second nut section, the second large-diameter thread section (61) and the second small-diameter thread section are larger than those of the first nut section, the first large-diameter thread section (51) and the first small-diameter thread section respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624254.9A CN110605940B (en) | 2018-06-16 | 2018-06-16 | Shock-resistant steering electric axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624254.9A CN110605940B (en) | 2018-06-16 | 2018-06-16 | Shock-resistant steering electric axle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110605940A true CN110605940A (en) | 2019-12-24 |
| CN110605940B CN110605940B (en) | 2024-06-25 |
Family
ID=68888596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810624254.9A Active CN110605940B (en) | 2018-06-16 | 2018-06-16 | Shock-resistant steering electric axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110605940B (en) |
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2018
- 2018-06-16 CN CN201810624254.9A patent/CN110605940B/en active Active
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|---|---|---|---|---|
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| CN206383749U (en) * | 2017-01-12 | 2017-08-08 | 郝欣頔 | A kind of four-wheel electric front axle |
| CN106915207A (en) * | 2017-03-03 | 2017-07-04 | 重庆银翔摩托车制造有限公司 | A kind of reinforced integrated type electric vehicle bridge |
| CN206968306U (en) * | 2017-06-23 | 2018-02-06 | 杭州新宇机械制造有限公司 | A kind of forklift steering bridge |
| CN208290854U (en) * | 2018-06-16 | 2018-12-28 | 龙海特尔福汽车电子研究所有限公司 | A kind of shock-proof type steering electric axle |
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| CN110605940B (en) | 2024-06-25 |
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