CN210739125U - Conductive bearing for automobile steering gear - Google Patents
Conductive bearing for automobile steering gear Download PDFInfo
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- CN210739125U CN210739125U CN201920981572.0U CN201920981572U CN210739125U CN 210739125 U CN210739125 U CN 210739125U CN 201920981572 U CN201920981572 U CN 201920981572U CN 210739125 U CN210739125 U CN 210739125U
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- conductive frame
- frame
- transverse connecting
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- 238000005096 rolling process Methods 0.000 claims abstract description 76
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a conductive bearing for automobile steering gear, including outer lane and inner circle, be equipped with a plurality of rolling balls in outer lane and the inner circle, the rolling ball is half-wrapped respectively through outer lane and inner circle and is inlayed, be equipped with electrically conductive piece between outer lane and the inner circle, electrically conductive piece is a detachable three-dimensional conductive frame; the side length of the three-dimensional conductive frame is smaller than the diameter of the rolling ball, and the three-dimensional conductive frame is sleeved outside the rolling ball; the three-dimensional conductive frame is provided with a first conductive roller and a second conductive roller, the first conductive roller is in contact with the outer ring, and the second conductive roller is in contact with the inner ring. Compared with the prior art, the utility model has the advantages of the electric conduction ability is stable, little long service life of wearing and tearing and easy dismouting change.
Description
Technical Field
The utility model relates to an auto bearing technical field mainly involves a conductive bearing for auto steering ware.
Background
The bearing of the automobile steering gear requires that the bearing has good conductive function, so that the horn is controlled through the steering wheel. When the bearing with the conventional structure is applied to an automobile steering gear, the electric current is intermittent and continuous because the electric conductivity of the bearing cannot meet the requirement, the equipment cannot normally run, and the service life is short even if the conductive wire is prevented from being worn, so that the use is influenced. Chinese patent
CN2018221365U discloses' an electric bearing for automobile mechanical steering gear, including an outer ring, an inner ring and a rolling ball arranged between the outer ring and the inner ring, a conductive piece of a three-quarter circle is arranged between the outer ring and the inner ring of the bearing, two ends of the conductive piece are turned and bent to form a clamping piece, a roller is arranged at the contact position of the clamping piece, the outer ring and the inner ring, the conductive piece is fixed between the outer ring and the inner ring through the elasticity of the clamping piece, the conductive piece is driven to rotate simultaneously through the inner ring and the rolling ball relative to the outer ring, but only the relative limit in the horizontal direction exists because the conductive piece is fixed between the outer ring and the inner ring through the elasticity of the clamping piece, the conductive piece and the rolling ball can generate relative motion, when the inner ring and the rolling ball rotate, the rotating ball can push up the conductive piece placed thereon due to the inertia of the conductive piece, in addition, the conductive member may be pushed out of a place between the outer ring and the inner ring to lose the effect of the conductive member on the electrical conduction between the outer ring and the inner ring. In order to solve the above problems, there is a need for a conductive bearing for an automobile steering gear, which has less wear, long service life, and stable conductive performance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome shortcoming and not enough among the prior art, provide a conductive bearing for auto steering ware.
The utility model discloses a realize through following technical scheme: a conductive bearing for an automobile steering device comprises an outer ring and an inner ring, wherein a plurality of rolling balls are arranged in the outer ring and the inner ring, the rolling balls are respectively embedded in a half-wrapped mode through the outer ring and the inner ring, a conductive piece is arranged between the outer ring and the inner ring, and the conductive piece is a detachable three-dimensional conductive frame; the side length of the three-dimensional conductive frame is smaller than the diameter of the rolling ball, and the three-dimensional conductive frame is sleeved outside the rolling ball; the three-dimensional conductive frame is provided with a first conductive roller and a second conductive roller, the first conductive roller is in contact with the outer ring, and the second conductive roller is in contact with the inner ring.
A conductive bearing for a vehicle steering gear comprises an outer ring and an inner ring, wherein a plurality of rolling balls are arranged in the outer ring and the inner ring, the rolling balls are respectively embedded in a half-wrapped mode through the outer ring and the inner ring, a conductive piece is arranged between the outer ring and the inner ring, and the conductive piece is a detachable three-dimensional conductive frame; the three-dimensional conductive frame is sleeved on at least two rolling balls, and the width and the height of the cubic conductive frame are smaller than the diameters of the rolling balls; the rectangular conductive frame is arc-shaped, and the arc length of the rectangular conductive frame is smaller than the arc length between two points which are farthest away from each other horizontally between the sleeved rolling balls; the three-dimensional conductive frame is provided with a first conductive roller and a second conductive roller, the first conductive roller is in contact with the outer ring, and the second conductive roller is in contact with the inner ring.
Further, the three-dimensional conductive frame comprises a joint piece; the joint piece is provided with two transverse connecting holes and two longitudinal connecting holes, the two transverse connecting holes are respectively distributed at the upper part and the lower part of the joint piece, and the two longitudinal connecting holes are respectively distributed at the upper part and the lower part of the joint piece; a transverse connecting column is arranged between the transverse connecting holes between the two joint pieces to form a wall surface of the three-dimensional conductive frame; a longitudinal connecting column is respectively arranged between the longitudinal through hole connecting holes of the joint pieces on the two wall surfaces to form a cubic conductive frame; the first conductive roller and the second conductive roller are respectively arranged on the transverse connecting columns of the two wall surfaces of the three-dimensional conductive frame.
Further, the transverse connecting column is detachably mounted in a transverse connecting hole of the joint piece.
Furthermore, the surfaces of the transverse connecting columns and the longitudinal connecting columns, which are in contact with the rolling balls, are spherical surfaces, and the spherical surfaces are adapted to the shapes of the rolling balls.
Furthermore, the three-dimensional conductive frame is a copper three-dimensional conductive frame.
Further, the rolling ball is a steel rolling ball.
The utility model discloses relative ratio prior art has following beneficial effect:
the side length of the three-dimensional conductive frame is smaller than the diameter of a rolling ball or the width and height of the three-dimensional conductive frame are smaller than the diameter of the rolling ball, the arc length of the cuboid conductive frame is smaller than the arc length between two points which are horizontally farthest away between the rolling balls which are sleeved, and the three-dimensional conductive frame is sleeved outside the rolling ball, so that the three-dimensional conductive frame can be firmly sleeved on the rolling ball, when the inner ring, the rolling ball and the three-dimensional conductive frame move relative to the outer ring, the rolling ball and the three-dimensional conductive frame can hardly move relative to each other, the three-dimensional conductive frame can not be separated from the position between the outer ring and the inner ring which are opposite to each other, and therefore the first conductive roller on the three-dimensional conductive frame can be always in contact with the outer ring, the second conductive roller can be always in contact with the inner ring, and the stability of conduction between the.
And secondly, the abrasion is small, because the three-dimensional conductive frame is sleeved on the rolling ball, when the rolling ball moves to drive the three-dimensional conductive frame, the rolling ball offsets up and down the force in the vertical direction of the three-dimensional conductive frame, so the resultant force in the vertical direction of the three-dimensional conductive frame of the rolling ball team is zero, the three-dimensional conductive frame cannot displace in the vertical direction with the rolling ball, and therefore the friction in the vertical direction does not exist, and the first conductive roller and the second conductive roller cannot displace and rub in the vertical direction with the outer ring and the inner ring, so that the abrasion between the first conductive roller and the second conductive roller and between the outer ring and the inner ring can be reduced, the service life of the three-dimensional conductive frame is prolonged, and the replacement period of the three-dimensional conductive frame is prolonged.
Third, convenient change, first electrically conductive gyro wheel and the electrically conductive gyro wheel of second are located respectively on the horizontal spliced pole of two walls of three-dimensional electrically conductive frame, and horizontal spliced pole and connecting piece are demountable installation, consequently when first electrically conductive gyro wheel and the electrically conductive gyro wheel of second need be changed, only need take apart between connecting piece and the horizontal spliced pole again more renew the horizontal spliced pole can, change convenient and fast.
Drawings
FIG. 1 is a block diagram of an embodiment of an electrically conductive bearing for a steering gear of an automobile according to the present invention;
fig. 2 is a structural view of a conductive member of a conductive bearing for a steering gear of an automobile according to the present invention;
fig. 3 is a structural view of an embodiment of the conductive bearing for a steering gear of an automobile according to the present invention.
The reference numbers illustrate: 1-an outer ring; 2-inner ring; 3-rolling ball; 4-a conductive member; 41-a connector; 411-transverse connection hole; 412-longitudinal attachment holes; 42-transverse connecting column; 43-longitudinal connecting column; 44-a first conductive roller; 45-second conductive roller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following describes in detail specific embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention.
As shown in fig. 1 and 2, a first embodiment of a conductive bearing for an automobile steering gear comprises an outer ring 1 and an inner ring 2, wherein a plurality of rolling balls 3 are arranged in the outer ring 1 and the inner ring 2, the rolling balls 3 are respectively embedded in a half-pack manner through the outer ring 1 and the inner ring 2, a conductive piece 4 is arranged between the outer ring 1 and the inner ring 2, the conductive piece 4 is a detachable three-dimensional conductive frame, and the whole three-dimensional conductive frame can conduct electricity; the side length of the three-dimensional conductive frame is smaller than the diameter of the rolling ball 3, and the three-dimensional conductive frame is sleeved outside the rolling ball 3; the three-dimensional conductive frame is provided with a first conductive roller 44 and a second conductive roller 45, the first conductive roller 44 is in contact with the outer ring 1, and the second conductive roller 45 is in contact with the inner ring 2.
The side length of the three-dimensional conductive frame is smaller than the diameter of the rolling ball 3, and the three-dimensional conductive frame is sleeved outside the rolling ball 3, so that the three-dimensional conductive frame can be firmly sleeved on the rolling ball 3, when the inner ring 2 and the rolling ball 3 move relative to the outer ring 1, the rolling ball 3 and the three-dimensional conductive frame hardly move relatively, and the three-dimensional conductive frame cannot be separated from the position between the outer ring 1 and the inner ring 2, so that the first conductive roller 44 on the three-dimensional conductive frame can be always in contact with the outer ring 1, and the second conductive roller 45 can be always in contact with the inner ring 2, so that the stability of conduction between the outer ring 1 and the inner ring 2 through the three-dimensional conductive frame is ensured; because the three-dimensional conductive frame is sleeved on the rolling ball 3, when the rolling ball 3 moves to drive the three-dimensional conductive frame, the vertical force of the rolling ball 3 to the three-dimensional conductive frame is offset up and down, so that the resultant force of the rolling ball 3 in the vertical direction of the three-dimensional conductive frame is zero, the three-dimensional conductive frame cannot be displaced with the rolling ball 3 in the vertical direction, and therefore, friction in the vertical direction does not exist, and the first conductive roller 44 and the second conductive roller 45 cannot be displaced and rubbed with the outer ring 1 and the inner ring 2 in the vertical direction, so that abrasion between the first conductive roller 44 and the second conductive roller 45 and the outer ring 1 and the inner ring 2 can be reduced, the service life of the three-dimensional conductive frame is prolonged, and the replacement period of the three-dimensional conductive frame is prolonged.
Further, the three-dimensional conductive frame comprises a joint part 4; the joint part 4 is provided with two transverse connecting holes 411 and two longitudinal connecting holes 412, the two transverse connecting holes 411 are respectively distributed at the upper part and the lower part of the joint part 4, and the two longitudinal connecting holes 412 are respectively distributed at the upper part and the lower part of the joint part 4; a transverse connecting column 42 is arranged between the transverse connecting holes 411 between the two joint pieces 4 to form the wall surface of the three-dimensional conductive frame; a longitudinal connecting column 43 is respectively arranged between the longitudinal through hole connecting holes of the joint pieces 4 on the two wall surfaces to form a cubic conductive frame; the first conductive roller 44 and the second conductive roller 45 are respectively arranged on the transverse connecting columns 42 on the two wall surfaces of the three-dimensional conductive frame, the first conductive roller 44 is arranged in the middle of the transverse connecting columns 42, a through hole for installing the first conductive roller 44 is formed in the middle of the transverse connecting columns 42, the first conductive roller 44 is arranged in the through hole, a rotating shaft penetrating through the first conductive roller 44 is arranged in the center of the first conductive roller 44, the upper end and the lower end of the rotating shaft are respectively arranged in the transverse connecting columns 42 through conductive roller installing bearings, the mode that the second conductive roller 45 is arranged in the transverse connecting columns 42 is the same as that of the first conductive roller 44, and the transverse connecting columns 42 are detachably arranged in transverse connecting holes 411 of the joint part 4. First electrically conductive gyro wheel 44 and second electrically conductive gyro wheel 45 are located respectively on the horizontal spliced pole 42 of two walls of three-dimensional electrically conductive frame, and horizontal spliced pole 42 is demountable installation with joint spare 41, consequently when first electrically conductive gyro wheel 44 and the electrically conductive gyro wheel 45 of second need be changed, only need to take apart between joint spare 41 and the horizontal spliced pole 42 again the change horizontal spliced pole 42 can, change convenient and fast.
Furthermore, the surfaces of the transverse connecting column 42 and the longitudinal connecting column 43, which are in contact with the rolling balls 3, are spherical surfaces, and the spherical surfaces are adapted to the shapes of the rolling balls 3, so that the contact between the transverse connecting column 42 and the rolling balls 3 and the contact between the longitudinal connecting column 43 and the rolling balls 3 are more fit, and the rolling balls 3 and the three-dimensional conductive frame can be better ensured not to be displaced relatively.
Furthermore, the three-dimensional conductive frame is a copper three-dimensional conductive frame, and the conductivity of the three-dimensional conductive frame is improved by using the copper.
Furthermore, the rolling ball 3 is made of steel, so that the wear resistance of the rolling ball 3 is improved.
Referring to fig. 3, a second embodiment of the conductive bearing for the steering gear of the vehicle is different from the first embodiment in that the three-dimensional conductive frame is sleeved on at least two rolling balls 3, and the width and height of the cubic conductive frame are smaller than the diameters of the rolling balls 3; the length of the cuboid conductive frame is arc-shaped, the arc length of the cuboid conductive frame is smaller than the arc length between two points which are farthest away from each other horizontally between the sleeved rolling balls 3, so that the arc length of the cuboid conductive frame can be set according to the actual requirement of the number of the sleeved rolling balls 3, and the cuboid conductive frame can adapt to more occasions.
The present invention is not limited to the above-described embodiment, and various modifications and variations of the present invention are also intended to be included within the scope of the claims and the equivalent technology if they do not depart from the spirit and scope of the present invention.
Claims (12)
1. The utility model provides a conductive bearing for auto steering ware, includes outer lane and inner circle, be equipped with a plurality of rolling balls within outer lane and the inner circle, the rolling ball is inlayed through outer lane and inner circle semi-package respectively, be equipped with electrically conductive piece, its characterized in that between outer lane and the inner circle: the conductive piece is a detachable three-dimensional conductive frame; the side length of the three-dimensional conductive frame is smaller than the diameter of the rolling ball, and the three-dimensional conductive frame is sleeved outside the rolling ball; the three-dimensional conductive frame is provided with a first conductive roller and a second conductive roller, the first conductive roller is in contact with the outer ring, and the second conductive roller is in contact with the inner ring.
2. The conductive bearing for an automobile steering gear according to claim 1, characterized in that: the three-dimensional conductive frame comprises a joint piece; the joint piece is provided with two transverse connecting holes and two longitudinal connecting holes, the two transverse connecting holes are respectively distributed at the upper part and the lower part of the joint piece, and the two longitudinal connecting holes are respectively distributed at the upper part and the lower part of the joint piece; a transverse connecting column is arranged between the transverse connecting holes between the two joint pieces to form a wall surface of the three-dimensional conductive frame; a longitudinal connecting column is respectively arranged between the longitudinal through hole connecting holes of the joint pieces on the two wall surfaces to form a cubic conductive frame; the first conductive roller and the second conductive roller are respectively arranged on the transverse connecting columns of the two wall surfaces of the three-dimensional conductive frame.
3. The conductive bearing for an automobile steering gear according to claim 2, characterized in that: the transverse connecting column is detachably arranged in a transverse connecting hole of the joint piece.
4. The conductive bearing for an automobile steering gear according to claim 2, characterized in that: the surfaces of the transverse connecting column and the longitudinal connecting column, which are contacted with the rolling ball, are spherical surfaces, and the spherical surfaces are adapted to the shape of the rolling ball.
5. The conductive bearing for an automobile steering gear according to claim 1, characterized in that: the three-dimensional conductive frame is a copper three-dimensional conductive frame.
6. The conductive bearing for an automobile steering gear according to claim 1, characterized in that: the rolling balls are steel rolling balls.
7. The utility model provides a conductive bearing for auto steering ware, includes outer lane and inner circle, be equipped with a plurality of rolling balls within outer lane and the inner circle, the rolling ball is inlayed through outer lane and inner circle semi-package respectively, be equipped with electrically conductive piece, its characterized in that between outer lane and the inner circle: the conductive piece is a detachable three-dimensional conductive frame; the three-dimensional conductive frame is sleeved on at least two rolling balls, and the width and height of the three-dimensional conductive frame are smaller than the diameters of the rolling balls; the length of the three-dimensional conductive frame is arc-shaped, and the arc length of the three-dimensional conductive frame is smaller than the arc length between two points which are farthest away from each other horizontally between the sleeved rolling balls; the three-dimensional conductive frame is provided with a first conductive roller and a second conductive roller, the first conductive roller is in contact with the outer ring, and the second conductive roller is in contact with the inner ring.
8. The conductive bearing for an automobile steering gear according to claim 7, characterized in that: the three-dimensional conductive frame comprises a joint piece; the joint piece is provided with two transverse connecting holes and two longitudinal connecting holes, the two transverse connecting holes are respectively distributed at the upper part and the lower part of the joint piece, and the two longitudinal connecting holes are respectively distributed at the upper part and the lower part of the joint piece; a transverse connecting column is arranged between the transverse connecting holes between the two joint pieces to form a wall surface of the three-dimensional conductive frame; a longitudinal connecting column is respectively arranged between the longitudinal through hole connecting holes of the joint pieces on the two wall surfaces to form a cubic conductive frame; the first conductive roller and the second conductive roller are respectively arranged on the transverse connecting columns of the two wall surfaces of the three-dimensional conductive frame.
9. The conductive bearing for an automobile steering gear according to claim 8, characterized in that: the transverse connecting column is detachably arranged in a transverse connecting hole of the joint piece.
10. The conductive bearing for an automobile steering gear according to claim 8, characterized in that: the surfaces of the transverse connecting column and the longitudinal connecting column, which are contacted with the rolling ball, are spherical surfaces, and the spherical surfaces are adapted to the shape of the rolling ball.
11. The conductive bearing for an automobile steering gear according to claim 7, characterized in that: the three-dimensional conductive frame is a copper three-dimensional conductive frame.
12. The conductive bearing for an automobile steering gear according to claim 7, characterized in that: the rolling balls are steel rolling balls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920981572.0U CN210739125U (en) | 2019-06-26 | 2019-06-26 | Conductive bearing for automobile steering gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920981572.0U CN210739125U (en) | 2019-06-26 | 2019-06-26 | Conductive bearing for automobile steering gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210739125U true CN210739125U (en) | 2020-06-12 |
Family
ID=71010001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920981572.0U Expired - Fee Related CN210739125U (en) | 2019-06-26 | 2019-06-26 | Conductive bearing for automobile steering gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210739125U (en) |
-
2019
- 2019-06-26 CN CN201920981572.0U patent/CN210739125U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 |
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| CF01 | Termination of patent right due to non-payment of annual fee |