CN220595018U - Knuckle pin structure for automobile - Google Patents
Knuckle pin structure for automobile Download PDFInfo
- Publication number
- CN220595018U CN220595018U CN202322152984.2U CN202322152984U CN220595018U CN 220595018 U CN220595018 U CN 220595018U CN 202322152984 U CN202322152984 U CN 202322152984U CN 220595018 U CN220595018 U CN 220595018U
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- Prior art keywords
- groove
- protective sleeve
- rod
- sliding
- pin
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- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The utility model discloses a knuckle pin structure for an automobile, which comprises a knuckle pin body, wherein the knuckle pin body comprises a fixed disc, a journal rod, a connecting rod and fork frame pieces, the number of the fork frame pieces is two, one sides of the two fork frame pieces are respectively provided with a pin hole, the pin holes are internally contacted with a protective sleeve, one side of the protective sleeve is provided with a limit sleeve, and the top surface and the bottom surface of the protective sleeve are respectively fixedly connected with a limit block. According to the utility model, the protective sleeve, the limiting block, the locating groove, the mounting block, the locating rod, the sliding groove, the spring, the sliding block, the clamping rod, the clamping groove and the like are arranged, so that the pin can directly act on the protective sleeve without directly contacting with the pin hole by arranging the protective sleeve and the limiting sleeve and fixing the position of the protective sleeve, the pin hole can be effectively protected, the problem that the mechanical matching pin hole is worn for a long time is effectively prevented, the protective sleeve is convenient to detach and replace independently after being damaged, and the maintenance and repair cost can be reduced.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to a knuckle pin structure for an automobile.
Background
The knuckle pin is also called as a 'claw', is one of important parts in an automobile steering axle, can enable an automobile to stably run and sensitively transfer the running direction, and has the functions of transferring and bearing the front load of the automobile, supporting and driving a front wheel to rotate around a main pin so as to steer the automobile, and is subjected to variable impact load in the running state of the automobile.
For example, chinese patent publication No. CN217109069U discloses a knuckle for car with lubricating structure, including knuckle body, cylinder pole and driving motor, the bottom of knuckle body is provided with the cylinder pole, the inside of cylinder pole is provided with driving motor, the recess has been seted up at the top of knuckle body, the top threaded connection of recess inner wall has the gim peg.
However, the pin holes provided in the fork frame part of the existing automobile knuckle pin structure are easily damaged by friction generated in the long-time mechanical matching process, and the maintenance cost is relatively high.
For this purpose we propose a knuckle pin structure for a car to solve the above problems.
Disclosure of Invention
The present utility model is directed to a knuckle pin structure for an automobile to solve the above-mentioned problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a knuckle pin structure for car, includes knuckle pin body, knuckle pin body includes fixed disk, journal pole, connecting rod, fork frame spare, the quantity of fork frame spare is two, two fork frame spare one side is offered the pinhole respectively, contact protection sleeve in the pinhole, protection sleeve one side is equipped with the stop collar, protection sleeve top surface and bottom surface rigid coupling stopper respectively, limiting groove is offered respectively to pinhole interior top surface and bottom surface, stopper sliding connection limiting groove, a plurality of constant head tanks are offered to protection sleeve lateral wall, the mounting groove is offered respectively to fork frame spare both sides, through-hole is offered respectively at mounting groove interior side both ends, contact installation piece in the mounting groove, positioning rod rigid coupling locating lever respectively at mounting piece one side both ends, positioning rod contact through-hole, constant head tank;
the sliding grooves are respectively formed in the two ends of the mounting block, one surface of the sliding groove is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with one surface of the sliding block, the other surface of the sliding block is fixedly connected with the clamping rod, the top surface and the bottom surface of the mounting groove are respectively provided with clamping grooves, the clamping rod is clamped with the clamping grooves, and one side of the sliding block is fixedly connected with the poking plate.
Preferably, one side of the limiting sleeve contacts the fork frame piece, the through hole is communicated with the inside of the pin hole, and the through hole is communicated with the inside of the positioning groove.
Preferably, a toggle groove is formed in one side in the sliding groove, the toggle plate is connected with the toggle groove in a sliding mode, one surface of the toggle plate is fixedly connected with the baffle, a notch is formed in one surface of the toggle groove, and the baffle is connected with the notch in a sliding mode.
Preferably, the two sides of the sliding block are respectively fixedly connected with the sliding blocks, the two sides in the sliding groove are respectively provided with the sliding grooves, and the sliding blocks are in sliding connection with the sliding grooves.
Preferably, the limiting sleeve and the protective sleeve are internally contacted with the pin rod, and the clamping rod is in sliding connection with the inside of the mounting block.
Preferably, the top surface of the fixed disc is fixedly provided with a journal rod, the top surface of the journal rod is fixedly provided with a connecting rod, and two ends of the bottom surface of the fixed disc are respectively provided with a fork frame piece.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the protective sleeve, the limiting block, the locating groove, the mounting block, the locating rod, the sliding groove, the spring, the sliding block, the clamping rod, the clamping groove and the like are arranged, so that the pin can directly act on the protective sleeve without directly contacting with the pin hole by arranging the protective sleeve and the limiting sleeve and fixing the position of the protective sleeve, the pin hole can be effectively protected, the problem that the mechanical matching pin hole is worn for a long time is effectively prevented, the protective sleeve is convenient to detach and replace independently after being damaged, and the maintenance and repair cost can be reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic view of a partial structure splitting structure of the present utility model;
FIG. 4 is a schematic view of a partial structure of the present utility model in elevation and cross section;
fig. 5 is a schematic side view of a partial structure of the present utility model.
In the figure: 1. a knuckle pin body; 11. a fixed plate; 12. a journal rod; 13. a connecting rod; 14. a fork frame member; 141. a pin hole; 142. a limit groove; 143. a mounting groove; 144. a through hole; 145. a clamping groove; 2. a protective sleeve; 21. a limit sleeve; 22. a limiting block; 23. a positioning groove; 3. a pin rod; 4. a mounting block; 41. a chute; 42. a sliding groove; 43. a toggle groove; 44. a notch; 5. a positioning rod; 6. a slide block; 61. a sliding block; 62. a toggle plate; 621. a baffle; 7. a clamping rod; 8. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1-5, for a first embodiment of the present utility model, the present utility model provides a technical solution: the utility model provides a knuckle pin structure for car, including knuckle pin body 1, knuckle pin body 1 includes fixed disk 11, journal pole 12, connecting rod 13, fork frame piece 14 quantity is two, two fork frame piece 14 one sides offer the pinhole 141 respectively, contact protection sleeve 2 in the pinhole 141, protection sleeve 2 one side is equipped with stop collar 21, stop collar 21 can carry out spacing to protection sleeve 2, prevent to drop, protection sleeve 2 top surface and bottom surface rigid coupling stopper 22 respectively, limit groove 142 is offered respectively to top surface and bottom surface in the pinhole 141, limit stopper 22 sliding connection limit groove 142, can carry out the spacing when installing protection sleeve 2, be convenient for locating lever 5 installation contact positioning groove 23, a plurality of constant head tanks 23 are offered to protection sleeve 2 lateral wall, fork frame piece 14 both sides offer mounting groove 143 respectively, one side both ends offer through-hole 144 respectively in the mounting groove 143, contact installation piece 4 in the mounting groove 143, locating lever 5 contact through-hole 144, constant head tank 23 are fixed respectively to both ends of installation piece 4 side;
the spout 41 is offered respectively at both ends in the installation piece 4, one side rigid coupling spring 8 one end in the spout 41, the one side rigid coupling slider 6 of spring 8 other end, slider 6 another side rigid coupling draw-in bar 7, the draw-in groove 145 is opened respectively to top surface and bottom surface in the mounting groove 143, draw-in bar 7 joint draw-in groove 145, slider 6 one side rigid coupling toggle plate 62, conveniently remove slider 6, after the protective sheath 2 position is fixed, can effectively prevent that it from rotating along with the rotation of round pin pole 3, effectively prevent that protective sheath 2 from rotating and producing friction in to pinhole 141, when need dismantling protective sheath 2, toggle plate 62 at installation piece 4 both ends makes the draw-in bar 7 break away from in the draw-in groove 145, can take out a plurality of installation pieces 4, locating lever 5 breaks away from constant head tank 23 along with through-hole 144, protective sheath 2, stop collar 21 can take out and change.
Example 2:
referring to fig. 1-5, in a second embodiment of the present utility model, based on the previous embodiment, one side of the stop collar 21 contacts the fork member 14, the through hole 144 and the pin hole 141 are communicated, and the through hole 144 and the positioning slot 23 are communicated.
One side in the spout 41 is offered and is stirred the groove 43, stir board 62 sliding connection stir groove 43, stir board 62 one side rigid coupling baffle 621, stir the notch 44 in the groove 43, baffle 621 sliding connection notch 44, baffle 621 remove along with stir board 62, slider 6 removal, can effectively shelter from the protection to the structure in the spout 41 after fixed installation piece 4.
The sliding blocks 61 are fixedly connected to the two sides of the sliding block 6 respectively, the sliding grooves 42 are formed in the two sides of the sliding groove 41 respectively, the sliding blocks 61 are connected with the sliding grooves 42 in a sliding mode, stability of movement of the sliding block 6 is improved, and the movement range of the sliding block 6 is limited.
The limiting sleeve 21 and the inner part of the protective sleeve 2 are contacted with the pin rod 3, and the clamping rod 7 is in sliding connection with the inside of the mounting block 4.
The top surface of the fixed disk 11 is fixedly provided with a journal rod 12, the top surface of the journal rod 12 is fixedly provided with a connecting rod 13, and two ends of the bottom surface of the fixed disk 11 are respectively provided with fork frame members 14.
Example 3:
referring to fig. 1-5, in a third embodiment of the present utility model, in actual use, the protective sleeve 2 is slid into the pin hole 141 through the limiting block 22 corresponding to the limiting groove 142, the limiting sleeve 21 contacts one side of the fork frame 14, the mounting block 4 is correspondingly clamped into the mounting groove 143, the positioning rod 5 subsequently enters the through hole 144 and the positioning groove 23 to fix the position of the protective sleeve 2, the mounting block 4 releases the toggle plates 62 at two ends to enable the clamping rod 7 to be correspondingly clamped into the clamping groove 145 under the action of the spring 8, so that the position of the mounting block 4 can be fixed, thereby fixing the position of the protective sleeve 2, placing the pin 3 into the protective sleeve 2, enabling the pin 3 to directly act with the protective sleeve 2 without directly contacting the pin hole 141, effectively protecting the pin hole 141, effectively preventing the abrasion of the mechanical matching pin hole 141 for a long time, facilitating the independent disassembly and replacement after the protective sleeve 2 is damaged, and improving the service life of the knuckle pin body 1.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A knuckle pin structure for an automobile, comprising a knuckle pin body (1), characterized in that: the steering knuckle pin body (1) comprises a fixed disc (11), a journal rod (12), a connecting rod (13) and fork frame pieces (14), wherein the number of the fork frame pieces (14) is two, two pin holes (141) are respectively formed in one side of each fork frame piece (14), a protective sleeve (2) is contacted in each pin hole (141), a limit sleeve (21) is arranged on one side of each protective sleeve (2), a limit block (22) is fixedly connected to the top surface and the bottom surface of each protective sleeve (2), limit grooves (142) are respectively formed in the inner top surface and the bottom surface of each pin hole (141), the limit blocks (22) are in sliding connection with the limit grooves (142), a plurality of locating grooves (23) are formed in the outer side wall of each protective sleeve (2), mounting grooves (143) are respectively formed in two sides of each fork frame piece (14), through holes (144) are respectively formed in two ends of one side of each mounting groove (143), each mounting groove (143) is internally contacted with a mounting block (4), each locating rod (5) is fixedly connected to one side of each mounting block (4), and each locating rod (5) is contacted with each through hole (144) and each locating groove (23);
the utility model discloses a sliding block, including installation piece (4), spring (8), slider (6), clamping rod (7), clamping groove (145), clamping rod (7) joint draw-in groove (145), slider (6) one side rigid coupling toggle plate (62) are offered respectively to both ends in installation piece (4), one side rigid coupling spring (8) one end in spout (41), spring (8) other end rigid coupling slider (6) one side, top surface and bottom surface are offered respectively in installation groove (143).
2. A knuckle pin structure for an automobile according to claim 1, characterized in that: one side of the limiting sleeve (21) is contacted with the fork frame piece (14), the through hole (144) is communicated with the inside of the pin hole (141), and the through hole (144) is communicated with the inside of the positioning groove (23).
3. A knuckle pin structure for an automobile according to claim 1, characterized in that: one side is seted up in spout (41) and is stirred groove (43), stir board (62) sliding connection and stir groove (43), stir board (62) one side rigid coupling baffle (621), stir groove (43) in one side and set up notch (44), baffle (621) sliding connection notch (44).
4. A knuckle pin structure for an automobile according to claim 1, characterized in that: the sliding blocks (61) are fixedly connected to two sides of the sliding block (6), the sliding grooves (42) are formed in two sides of the sliding groove (41), and the sliding blocks (61) are connected with the sliding grooves (42) in a sliding mode.
5. A knuckle pin structure for an automobile according to claim 1, characterized in that: the limiting sleeve (21) and the protective sleeve (2) are internally contacted with the pin rod (3), and the clamping rod (7) is in sliding connection with the inside of the mounting block (4).
6. A knuckle pin structure for an automobile according to claim 1, characterized in that: the top surface of the fixed disc (11) is fixedly provided with a journal rod (12), the top surface of the journal rod (12) is fixedly provided with a connecting rod (13), and two ends of the bottom surface of the fixed disc (11) are respectively provided with a fork frame piece (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322152984.2U CN220595018U (en) | 2023-08-10 | 2023-08-10 | Knuckle pin structure for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322152984.2U CN220595018U (en) | 2023-08-10 | 2023-08-10 | Knuckle pin structure for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220595018U true CN220595018U (en) | 2024-03-15 |
Family
ID=90170765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322152984.2U Active CN220595018U (en) | 2023-08-10 | 2023-08-10 | Knuckle pin structure for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220595018U (en) |
-
2023
- 2023-08-10 CN CN202322152984.2U patent/CN220595018U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |