CN217074545U - Foldable rotating hub cover plate - Google Patents
Foldable rotating hub cover plate Download PDFInfo
- Publication number
- CN217074545U CN217074545U CN202123194858.0U CN202123194858U CN217074545U CN 217074545 U CN217074545 U CN 217074545U CN 202123194858 U CN202123194858 U CN 202123194858U CN 217074545 U CN217074545 U CN 217074545U
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- cover plate
- hub
- slide rail
- fixed
- mounting plate
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Abstract
The utility model provides a foldable hub rotating cover plate, including the pit, shrouding and hub rotating movable cover plate group, hub rotating movable cover plate group all includes linear slide rail, fixed slide rail, back shroud, front mounting panel, rear mounting panel, quick locking mechanism, retaining member, front shroud and back shroud pass through the hinge connection on front mounting panel and rear mounting panel, front mounting panel and rear mounting panel sliding connection are on linear slide rail, and through the locking location of retaining member and fixed slide rail, front shroud includes two sets of first cover plate unit and second cover plate unit of installing on front mounting panel through the hinge, the second cover plate unit is located between first cover plate unit and the back shroud, after first cover plate unit overturns 180 through the hinge, through quick locking mechanism location between with the front mounting panel; be provided with on the shrouding and supply fixed commentaries on classics hub and activity to change first through-hole and second through-hole that the hub passes through, the utility model discloses it is comparatively convenient, adjust the cost lower with the experiment and the operation of compatible big wheel base and little wheel base car.
Description
Technical Field
The utility model relates to a change hub apron, especially an use collapsible hub apron that changes on four wheel drive chassis of secret mounting means.
Background
In order to be compatible with wheelbases of different vehicles, a pair of front and rear rotating hubs need to move forwards and backwards. Under the condition that the compatible wheelbase of the equipment is large, the rotating hub cover plate is correspondingly long, and at the moment, if the test of a small wheelbase vehicle is carried out, the cover plate can shield the fixed rotating hub.
Therefore, a foldable rotating hub cover plate which is compatible with the tests of vehicles with large wheelbases and small wheelbases, is convenient to operate and low in adjustment cost is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a collapsible commentaries on classics hub apron to the experiment and the operation of compatible big wheel base and little wheel base car are comparatively convenient, the regulation cost is lower.
The utility model provides a following technical scheme:
a foldable rotary hub cover plate comprises a pit for matching and installing two groups of fixed rotary hubs and two groups of movable rotary hubs, a sealing plate covering an opening at the top end of the pit, and two groups of rotary hub movable cover plate groups arranged on the sealing plate, wherein each group of rotary hub movable cover plate group comprises a linear slide rail, a fixed slide rail, a rear cover plate, a front mounting plate, a rear mounting plate, a quick locking mechanism and a locking member, the front cover plate and the rear cover plate are respectively connected on the front mounting plate and the rear mounting plate through hinges, the front mounting plate and the rear mounting plate are connected on the linear slide rail through sliding blocks in a sliding manner, and are matched and positioned through locking of the locking member and the fixed slide rail after sliding in place along the linear slide rail, the linear slide rail and the fixed slide rail are arranged in parallel and fixedly arranged on the sealing plate, the front cover plate comprises a first cover plate unit and a second cover plate unit which are independently arranged on the front mounting plate through hinges, the second cover plate unit is positioned between the first cover plate unit and the rear cover plate, and the first cover plate unit is locked and positioned with the front mounting plate through a quick locking mechanism after being turned over for 180 degrees by a hinge; the shrouding is provided with the first through-hole that supplies fixed commentaries on classics hub top to pass through and supplies activity to change hub top and pass through and rectilinear motion's second through-hole.
Preferably, quick locking mechanism includes the lock sleeve, the lockpin, the holding ring, the lock sleeve is fixed on the mounting panel in the front, be equipped with the through-hole that supplies the lockpin to pass through in it, the holding ring is fixed on first apron unit, be fixed with the turning block on the lockpin, one side that the lock sleeve was kept away from to the holding ring is seted up cooperation turning block pivoted notch, the lockpin still overlaps outward and is equipped with the spacing snap ring that is close to lock sleeve one side at the holding ring for the butt, the one end vertical fixation that the lockpin is close to the lock sleeve has two sets of fixture blocks, the draw-in groove that supplies the fixture block to pass through outside sunken is seted up to the both sides of through-hole, and after lockpin and fixture block pass through-hole and draw-in groove, through rotatory lockpin, form the dislocation with fixture block and draw-in groove.
Preferably, the retaining member is including rotating the last piece of changeing of connecting in the front on mounting panel and the rear mounting panel, along the gliding track nut of fixed slide rail straight line, and the bottom of changeing the piece is equipped with the external screw thread of threaded connection in the track nut, and the both sides of track nut are seted up and are fixed the straight line notch lateral wall laminating complex sliding tray of slide rail.
Preferably, the pit is provided with a sound insulation room which is arranged outside the sealing plate in a surrounding mode.
Preferably, the second cover plate unit and one end of the rear cover plate close to the movable rotating hub are provided with sound insulation strips which are matched with two sides of the movable rotating hub and extend into the second through hole.
The utility model has the advantages that: when the movable rotating hub moves linearly along the second through hole and the distance between the movable rotating hub and the fixed rotating hub is adjusted to be a set distance, the front cover plate and the rear cover plate can be correspondingly covered on the second through holes exposed outside on two sides of the movable rotating hub by sliding the front mounting plate and the rear mounting plate, for example, the distance between the movable rotating hub and the fixed rotating hub is larger, at the moment, the front cover plate is covered on the second through hole on one side of the movable rotating hub close to the fixed rotating hub, and the distance between the movable rotating hub and the fixed rotating hub is larger, so that no interference is generated, for example, when the distance between the movable rotating hub and the fixed rotating hub is smaller, and simultaneously, because the length of the second through hole is longer in order to adapt to the test of the movable rotating hub and the fixed rotating hub in a long distance, the length of the front cover plate and the rear cover plate is longer, at the moment, when the movable rotating hub moves to one end close to the fixed rotating hub, the front cover plate needs to correspondingly move towards one side of the fixed rotating hub, first through-hole and second through-hole need be strideed across to the apron if the apron then can cause the apron to produce the phenomenon of interference with fixed commentaries on classics hub this moment, and through setting up the apron into the independent combination of first apron unit and second apron unit, can be through the first apron unit 180 of upset this moment, fix a position first apron unit on the mounting panel in the front through quick locking mechanism, can accomplish the mesh of dodging to fixed commentaries on classics hub this moment, thereby it is comparatively convenient to come the experiment and the operation of compatible big wheel base and little wheel base car, the adjustment cost is lower.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a sectional view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of a pit;
FIG. 3 is a schematic view of the structure of the utility model, which is matched with the fixed hub and the movable hub after the pit is cut away;
FIG. 4 is a schematic view of the closure plate;
FIG. 5 is a schematic view of the structure of two sets of movable cover plates of the rotating hub cooperating with a set of fixed rotating hubs and a set of movable rotating hubs;
FIG. 6 is a schematic view of the locking member engaged with the fixed slide rail;
FIG. 7 is a schematic view of the retaining member;
fig. 8 is a partially enlarged view of a portion a of fig. 3;
FIG. 9 is a schematic structural view of the quick lock mechanism;
FIG. 10 is a schematic view of the structure of FIG. 9 from another perspective;
FIG. 11 is a schematic view of the lock sleeve shown disassembled with the locking pin and retaining ring;
FIG. 12 is a schematic illustration of the locking pin and retaining ring shown disassembled;
FIG. 13 is a schematic view showing a structure in which a soundproof strip is mounted on a rear cover plate and a second cover plate unit;
notation in the figure: 1 is fixed hub, 2 is the activity hub, 3 is the pit, 4 is the shrouding, 5 is linear slide rail, 6 is fixed slide rail, 7 is the back shroud, 8 is the front shroud, 9 is the front mounting panel, 10 is the back mounting panel, 11 is the lock sleeve, 12 is the lockpin, 13 is the holding ring, 14 is the turning block, 15 is the notch, 16 is the snap ring, 17 is the fixture block, 18 is the draw-in groove, 19 is last turning block, 20 is the track nut, 21 is the sliding tray, 22 is the room that gives sound insulation, 23 is the sound insulating strip, 81 is first apron unit, 82 is second apron unit, 41 is first through-hole, 42 is the second through-hole.
Detailed Description
Referring to fig. 1 to 12, a foldable hub cover plate, in this embodiment, comprises a pit 3 for fittingly mounting two sets of fixed hubs 1 and two sets of movable hubs 2, a sealing plate 4 covering an opening at the top end of the pit 3, and two sets of movable hub cover plates disposed on the sealing plate 4, each set of movable hub cover plates includes a linear slide rail 5, a fixed slide rail 6, a rear cover plate 7, a front cover plate 8, a front mounting plate 9, a rear mounting plate 10, a quick locking mechanism, and a locking member, the front cover plate 8 and the rear cover plate 7 are respectively connected to the front mounting plate 9 and the rear mounting plate 10 by hinges, the front mounting plate 9 and the rear mounting plate 10 are slidably connected to the linear slide rail 5 by the locking member and are fittingly positioned by locking with the fixed slide rail 6 after sliding in place along the linear slide rail 5, the linear slide rail and the fixed slide rail are disposed in parallel and fixedly mounted on the sealing plate, the front cover plate 8 comprises two groups of first cover plate units 81 and second cover plate units 82 which are independently arranged on the front mounting plate 9 through hinges, the second cover plate units 82 are positioned between the first cover plate units 81 and the rear cover plate 7, and the first cover plate units 81 are locked and positioned with the front mounting plate 9 through a quick locking mechanism after being turned over for 180 degrees through the hinges; the closing plate 4 is provided with a first through hole 41 for the top end of the fixed rotary hub 1 to pass through and a second through hole 42 for the top end of the movable rotary hub 2 to pass through and move linearly.
The quick locking mechanism comprises a lock sleeve 11, a lock pin 12 and a positioning ring 13, wherein the lock sleeve 11 is fixed on the front mounting plate 9, a through hole for the lock pin 12 to pass through is formed in the lock sleeve 11, the positioning ring 13 is fixed on the first cover plate unit 81, a rotating block 14 is fixed on the lock pin 12, one side, far away from the lock sleeve 11, of the positioning ring 13 is provided with a notch 15 matched with the rotating block 14 to rotate, the lock pin 12 is externally provided with a clamping ring 16 used for abutting limiting on one side, close to the lock sleeve 11, of the positioning ring 13, two groups of clamping blocks 17 are vertically fixed at one end, close to the lock sleeve 11, of the lock pin 12, clamping grooves 18 for the clamping blocks 17 to pass through outwards sunken parts are formed in the two sides of the through hole, and after the lock pin 12 and the clamping blocks 17 pass through the through hole and the clamping grooves 18, the clamping blocks 17 and the clamping grooves 18 are staggered through rotating the lock pin 12.
The retaining member is including rotating last commentaries on classics piece 19 of connecting in the front on mounting panel 9 and the rear mounting panel 10, along the gliding track nut 20 of fixed slide rail 6 straight line, and the bottom of going up piece 19 is equipped with the external screw thread of threaded connection in track nut 20, the both sides of track nut 20 are seted up with the straight line notch 15 lateral wall laminating complex sliding tray 21 of fixed slide rail 6, when needs slip front mounting panel 9 and rear mounting panel 10, the accessible will go up commentaries on classics piece 19 and the unscrewing of track nut 20, make track nut 20 can follow fixed slide rail 6 and slide, when needs are fixed, only need rotate last commentaries on classics piece 19, track nut 20 can rise under the effect of screw force at this moment and compress tightly on fixed slide rail 6, realize the locking operation.
The pit 3 is provided with a sound insulation room 22 which is enclosed outside the closing plate 4.
The second cover plate unit 82 and the one end of the back cover plate 7 close to the movable rotating hub 2 are provided with the sound insulation strips 23 which are matched with the two sides of the movable rotating hub 2 and extend into the second through holes 42, and the length of the sound insulation strips is smaller than the width of the first through holes and the second through holes, so that the second cover plate unit 82 and the back cover plate 7 can be conveniently turned.
The utility model discloses a theory of operation is: when the movable rotating hub 2 moves linearly along the second through hole 42 and the distance between the movable rotating hub 2 and the fixed rotating hub 1 is adjusted to be a set distance, the front cover plate 8 and the rear cover plate 7 can be correspondingly covered on the second through hole 42 exposed at two sides of the movable rotating hub 2 by sliding the front mounting plate 9 and the rear mounting plate 10, for example, the distance between the movable rotating hub 2 and the fixed rotating hub 1 is larger, at the moment, the front cover plate 8 is covered on the second through hole 42 at one side of the movable rotating hub 2 close to the fixed rotating hub 1, and the distance between the front cover plate 8 and the fixed rotating hub 1 is larger, so that no interference is generated, for example, when the distance between the movable rotating hub 2 and the fixed rotating hub 1 is smaller, and simultaneously, because the length of the second through hole 42 is longer, the length of the front cover plate 8 and the rear cover plate 7 is longer, at the moment, when the movable rotating hub 2 moves to one end close to the fixed rotating hub 1, front shroud 8 then needs to correspond and move towards fixed apron one side, first through-hole 41 and second through-hole 42 need be strideed across if front shroud 8, then can cause front shroud 8 and fixed commentaries on classics hub 1 to produce the phenomenon of interference this moment, and through setting front shroud 8 into the independent combination of first apron unit 81 and second apron unit 82, can be through the first apron unit 81180 of upset this moment, fix a position first apron unit 81 on front mounting panel 9 through quick locking mechanism, can accomplish the mesh of dodging to fixed commentaries on classics hub 1 this moment, thereby it is comparatively convenient to come the experiment and the operation of compatible big wheel base and little wheel base car, the adjustment cost is lower.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A foldable rotary hub cover plate is characterized by comprising a pit, a sealing plate and two rotary hub movable cover plate groups, wherein the pit is used for installing two groups of fixed rotary hubs and two groups of movable rotary hubs in a matched manner, the sealing plate is covered at an opening at the top end of the pit, the two groups of rotary hub movable cover plate groups are arranged on the sealing plate, each rotary hub movable cover plate group comprises a linear slide rail, a fixed slide rail, a rear cover plate, a front mounting plate, a rear mounting plate, a quick locking mechanism and a locking member, the front cover plate and the rear cover plate are respectively connected onto the front mounting plate and the rear mounting plate through hinges, the front mounting plate and the rear mounting plate are connected onto the linear slide rail through sliding blocks in a sliding manner, and are matched and positioned through the locking member and the fixed slide rail after sliding in place along the linear slide rail, the linear slide rail and the fixed slide rail are arranged in parallel and fixedly arranged on the sealing plate, the front cover plate comprises two groups of a first cover plate unit and a second cover plate unit which are independently installed on the front mounting plate through hinges, the second cover plate unit is positioned between the first cover plate unit and the rear cover plate, and the first cover plate unit is locked and positioned with the front mounting plate through a quick locking mechanism after being turned over for 180 degrees by a hinge; the shrouding is last to be provided with the first through-hole that supplies fixed commentaries on classics hub top to pass through and the second through-hole that supplies activity commentaries on classics hub top to pass through and linear motion.
2. The foldable rotating hub cover plate as claimed in claim 1, wherein the fast locking mechanism comprises a lock sleeve, a lock pin and a positioning ring, the lock sleeve is fixed on the front mounting plate, a through hole for the lock pin to pass through is formed in the lock sleeve, the positioning ring is fixed on the first cover plate unit, a rotating block is fixed on the lock pin, a notch for the rotating block to rotate is formed in one side, away from the lock sleeve, of the positioning ring, a snap ring for abutting and limiting on one side, close to the lock sleeve, of the positioning ring is sleeved outside the lock pin, two sets of clamping blocks are vertically fixed at one end, close to the lock sleeve, of the lock pin, clamping grooves for the clamping blocks to pass through are formed in two sides of the through hole, and after the lock pin and the clamping blocks pass through the through hole and the clamping grooves, the clamping blocks and the clamping grooves are misaligned through rotating the lock pin.
3. The foldable rotating hub cover plate as claimed in claim 1, wherein the locking member comprises an upper rotating block rotatably connected to the front mounting plate and the rear mounting plate, and a rail nut linearly sliding along the fixed slide rail, wherein the bottom end of the upper rotating block is provided with an external thread screwed into the rail nut, and two sides of the rail nut are provided with sliding grooves fitted with the side walls of the linear groove openings of the fixed slide rail.
4. A foldable hub cover plate according to claim 1, wherein the pit is provided with a sound insulation room surrounding the sealing plate.
5. A foldable hub cover plate according to claim 1, wherein the second cover plate unit and the end of the back cover plate close to the movable hub are provided with sound insulating strips fitted on both sides of the movable hub and extending into the second through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123194858.0U CN217074545U (en) | 2021-12-17 | 2021-12-17 | Foldable rotating hub cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123194858.0U CN217074545U (en) | 2021-12-17 | 2021-12-17 | Foldable rotating hub cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217074545U true CN217074545U (en) | 2022-07-29 |
Family
ID=82538077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123194858.0U Active CN217074545U (en) | 2021-12-17 | 2021-12-17 | Foldable rotating hub cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217074545U (en) |
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2021
- 2021-12-17 CN CN202123194858.0U patent/CN217074545U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |