CN220849329U - Power-assisted opening and closing device for carriage sideboard - Google Patents
Power-assisted opening and closing device for carriage sideboard Download PDFInfo
- Publication number
- CN220849329U CN220849329U CN202322698347.5U CN202322698347U CN220849329U CN 220849329 U CN220849329 U CN 220849329U CN 202322698347 U CN202322698347 U CN 202322698347U CN 220849329 U CN220849329 U CN 220849329U
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- upright post
- guide wheel
- middle upright
- shaped connecting
- connecting plate
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- 238000004804 winding Methods 0.000 claims abstract description 45
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides a power-assisted opening and closing device of a carriage sideboard, which comprises a middle upright post and sideboards at two sides, wherein the middle upright post is of a C-shaped structure with an outward opening, an electric rope winding device is arranged at the lower end part in a cavity of the middle upright post, ropes are stretched out from two sides of the electric rope winding device, a square frame is arranged at one side of the sideboard close to the middle upright post, an L-shaped connecting plate is fixedly extended to one side of the middle upright post from the square frame, the other end of the L-shaped connecting plate vertically stretches into the cavity of the middle upright post, a rope winding penetrating hole is formed in the lower part of the L-shaped connecting plate, the rope winding penetrates through the rope winding penetrating hole and is connected with a lower guide wheel, the lower guide wheel is fixed on a web plate of the middle upright post, an upper guide wheel is arranged at the upper part of the middle upright post, and the rope winding is fixed on the inner side of the L-shaped connecting plate through the upper guide wheel. The utility model has simple structure and low manufacturing cost, and the electric rope winding device is controlled to realize the opening and closing of the side plates, thereby greatly facilitating the operation of a driver, and simultaneously ensuring that the side plates and the middle upright post structure have good compliance of the outline size and the bulletin size.
Description
Technical Field
The utility model relates to the technical field of automobile carriages, in particular to a power-assisted opening and closing device for a carriage sideboard.
Background
The inventors found in the course of implementing the present utility model that:
the side plates of the heavy-load carriage are thicker in steel plates, the single side plate is heavier, the side plates need to be fully opened when being discharged, the side plates need to be re-closed after the discharging is finished, and the side plates are difficult to close when only one driver is involved.
Disclosure of Invention
In order to solve the technical problem that the side plates are difficult to open or close, the utility model provides a power-assisted opening and closing device for a carriage side plate.
For this purpose, the technical scheme of the utility model is as follows: the utility model provides a helping hand device that opens and shuts of carriage sideboard, includes the center pillar, locates the sideboard of center pillar both sides, and the center pillar lower extreme is fixed in on the bottom plate, and the sideboard lower extreme articulates on the bottom plate, its characterized in that: the middle upright post is of a C-shaped structure with an outward opening, an electric rope winding device is arranged at the lower end part in a C-shaped cavity of the middle upright post, ropes are extended from two sides of the electric rope winding device,
The side plate is provided with a square frame near one side of the middle upright post, the outer surface of the square frame extends towards one side of the middle upright post and is fixedly provided with an L-shaped connecting plate which is buckled inwards, when the side plate is closed, the other end of the L-shaped connecting plate vertically stretches into a C cavity of the middle upright post, the L-shaped connecting plate is provided with a winding rope penetrating hole in the extending direction of a winding rope, the winding rope penetrates through the winding rope penetrating hole to be connected with a lower guide wheel, the lower guide wheel is fixed on a web plate of the middle upright post through a mounting seat, the upper part of the middle upright post is provided with an upper guide wheel, and the axial directions of the upper guide wheel and the lower guide wheel are vertically arranged;
the winding rope is connected to the upper guide wheel in an upward extending way through the lower guide wheel, is outwards connected to the inner side surface of the L-shaped connecting plate, which is close to the top, and is provided with an annular mounting part for fixing the winding rope;
When the side plates are closed, the upper guide wheel, the lower guide wheel and the annular mounting part are positioned in the cavity surrounded by the middle upright post and the L-shaped connecting plates at the two sides respectively.
The technical scheme is further improved as follows: the bearing is fixed in the rope passing hole of the L-shaped connecting plate, and the rope passes through the middle hole of the bearing. When the angle change of the winding rope passing through the hole in the turning process of the side plate is avoided, the winding rope is automatically adjusted through the rotation of the bearing inner ring, so that the winding rope is always at the most suitable position, and the service life of the winding rope is prolonged.
The technical scheme is further improved as follows: the upper guide wheel and the lower guide wheel are respectively provided with an annular groove on the peripheral surface, the lowest position of the annular groove of the lower guide wheel and the highest position of the upper guide wheel are respectively provided with an arc limiting strip, and the arc limiting strips and the annular grooves are matched to form an enclosing structure. The structure plays a role of guiding and limiting, and prevents the winding rope from falling off from the annular groove, thereby affecting normal use.
Further: the L-shaped connecting end part is fixed with a latch hook, and the middle upright post is provided with a latch rod matched with the latch hook. The convenient side plate is fixed with the middle upright post.
The technical scheme is further improved as follows: and an avoidance gap is reserved between the square frame of the side plate and the middle upright post. The side plates can be conveniently opened or closed, and the avoiding gap is hidden at the inner side, so that the appearance is not influenced.
The beneficial effects are that: compared with the prior art, the utility model has simple structure and low manufacturing cost, and the opening and closing of the side plates are realized by controlling the electric rope winding device, so that the operation of a driver is greatly facilitated; meanwhile, the connecting structure of the side plate and the middle upright post changes the condition that the past bolt hook and the bolt rod extend out of the surface of the side plate to cause the condition that the bolt hook and the bolt rod are different from the bulletin size, and ensures that the outline size and the bulletin size are good in compliance.
Drawings
FIG. 1 is a top view of a structure for connecting a middle upright post and two side plates according to the utility model.
Fig. 2 is a partial enlarged view of fig. 1.
Fig. 3 is a front cross-sectional view of the present utility model.
Fig. 4 is a top view of fig. 3.
Fig. 5 is an enlarged view of B in fig. 4.
FIG. 6 is a schematic view of a side panel of the present utility model being lowered and a side panel being closed.
The figure shows: 1. a middle upright post; 2. a side plate; 3. an electric rope winding device; 4. a lower guide wheel; 5. an upper guide wheel; 6. a latch hook; 7. a bolt; 8. a bearing; 9. an annular mounting portion.
Detailed Description
The technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings, but the embodiment should not be construed as limiting the present utility model.
The utility model is as shown in fig. 1 to 6:
The power-assisted opening and closing device of the side plates of the carriage comprises a middle upright post 1 and side plates 2 arranged on two sides of the middle upright post, wherein the lower end of the middle upright post is fixed on a bottom plate, the lower end of the side plates is hinged on the bottom plate,
The middle upright post is of a C-shaped structure with an outward opening, and comprises a web plate 11 and side plates 12 arranged on two sides of the web plate, the opening end of the middle upright post is provided with inward flanging 13 which extends oppositely, the lower end part in a C-shaped cavity of the middle upright post is provided with an electric rope winding device 3, two sides of the electric rope winding device are extended with rope winding 31,
The side plate 2 is provided with a square frame 21 near one side of the middle upright, the outer surface of the square frame extends towards one side of the middle upright and is fixedly provided with an inward-buckling L-shaped connecting plate 22, when the side plate is closed, the L-shaped connecting plate is attached to the inward-buckling edge of the middle upright, the other end of the L-shaped connecting plate vertically stretches into a C cavity of the middle upright 1, the end part of the L-shaped connecting plate is fixedly provided with a bolt hook 6 extending along a web plate of the C cavity, the middle upright is provided with a bolt rod 7 matched with the bolt hook, the L-shaped connecting plate is provided with a winding rope penetrating hole in the extending direction of a winding rope, the winding rope penetrates through the winding rope penetrating hole to be connected with a lower guide wheel 4, the lower guide wheel is fixed on the web plate of the middle upright through a mounting seat, the upper guide wheel 5 is arranged at the upper part of the middle upright, and the upper guide wheel and the lower guide wheel are vertically arranged in the axial direction; by arranging the L-shaped connecting plate, and adopting a C-shaped structure with an outward opening for the middle upright post, the bolt rod, the bolt hook and the electric rope winding device are all arranged in the C-shaped cavity of the middle upright post, so that the good consistency of the outline size and the bulletin size can be ensured;
The winding rope 31 is connected to the upper guide wheel 5 in an upward extending way through the lower guide wheel 4, is connected to the inner side surface of the L-shaped connecting plate 22, which is close to the top, and is provided with an annular mounting part 9 for fixing the winding rope;
When the side plates are closed, the upper guide wheels, the lower guide wheels and the annular mounting parts are positioned in the cavity S surrounded by the middle upright post and the L-shaped connecting plates at the two sides respectively.
In this embodiment, the bearing 8 is fixed in the rope passing hole of the L-shaped connecting plate, and the rope passes through the middle hole of the bearing. When the angle change of the winding rope passing through the hole in the turning process of the side plate is avoided, the winding rope is automatically adjusted through the rotation of the bearing inner ring, so that the winding rope is always at the most suitable position, and the service life of the winding rope is prolonged.
In this embodiment, the outer peripheral surfaces of the upper guide wheel and the lower guide wheel are respectively provided with an annular groove, the lowest position of the annular groove of the lower guide wheel and the highest position of the upper guide wheel are respectively provided with an arc-shaped limit strip, and the arc-shaped limit strips are matched with the annular grooves to form a enclosing structure (the structure is used for forming enclosing structures between some guide wheels and mounting seats, and the structure is not expressed in the conventional scheme). The structure plays a role of guiding and limiting, and prevents the winding rope from falling off from the annular groove, thereby affecting normal use.
In this embodiment, an avoidance gap H is reserved between the square frame of the side plate and the middle upright post. The side plates are conveniently opened or closed, and the gaps are hidden at the inner side, so that the appearance is not affected.
Where not described in detail in this specification, techniques well known in the art.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The utility model provides a helping hand device that opens and shuts of carriage sideboard, includes the center pillar, locates the sideboard of center pillar both sides, and the center pillar lower extreme is fixed in on the bottom plate, and the sideboard lower extreme articulates on the bottom plate, its characterized in that: the middle upright post is of a C-shaped structure with an outward opening, an electric rope winding device is arranged at the lower end part in a C-shaped cavity of the middle upright post, ropes are extended from two sides of the electric rope winding device,
The side plate is provided with a square frame near one side of the middle upright post, the outer surface of the square frame is fixedly provided with an L-shaped connecting plate which is buckled inwards in an extending way towards one side of the middle upright post, when the side plate is closed, the other end of the L-shaped connecting plate vertically stretches into a C cavity of the middle upright post, the L-shaped connecting plate is provided with a winding rope penetrating hole in the extending direction of the winding rope, the winding rope penetrates through the winding rope penetrating hole to be connected with a lower guide wheel, the lower guide wheel is fixed on a web plate of the middle upright post through a mounting seat, the upper part of the middle upright post is provided with an upper guide wheel, the axial directions of the upper guide wheel and the lower guide wheel are vertically arranged,
The winding rope is connected to the upper guide wheel in an upward extending way through the lower guide wheel, is outwards connected to the inner side surface of the L-shaped connecting plate, which is close to the top, and is provided with an annular mounting part for fixing the winding rope;
When the side plates are closed, the upper guide wheel, the lower guide wheel and the annular mounting part are positioned in the cavity surrounded by the middle upright post and the L-shaped connecting plates at the two sides respectively.
2. The booster opening and closing device for a side panel of a vehicle compartment according to claim 1, wherein: the bearing is fixed in the rope passing hole of the L-shaped connecting plate, and the rope passes through the middle hole of the bearing.
3. The booster opening and closing device for a side panel of a vehicle compartment according to claim 1 or 2, characterized in that: the upper guide wheel and the lower guide wheel are respectively provided with an annular groove on the peripheral surface, the lowest position of the annular groove of the lower guide wheel and the highest position of the upper guide wheel are respectively provided with an arc limiting strip, and the arc limiting strips and the annular grooves are matched to form an enclosing structure.
4. A power assisted opening and closing device for a side panel of a vehicle according to claim 3, wherein: the L-shaped connecting end part is fixed with a latch hook, and the middle upright post is provided with a latch rod matched with the latch hook.
5. The booster opening and closing device for a side panel of a vehicle compartment according to claim 1, 2 or 4, characterized in that: and an avoidance gap is reserved between the square frame of the side plate and the middle upright post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322698347.5U CN220849329U (en) | 2023-10-09 | 2023-10-09 | Power-assisted opening and closing device for carriage sideboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322698347.5U CN220849329U (en) | 2023-10-09 | 2023-10-09 | Power-assisted opening and closing device for carriage sideboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220849329U true CN220849329U (en) | 2024-04-26 |
Family
ID=90772955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322698347.5U Active CN220849329U (en) | 2023-10-09 | 2023-10-09 | Power-assisted opening and closing device for carriage sideboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220849329U (en) |
-
2023
- 2023-10-09 CN CN202322698347.5U patent/CN220849329U/en active Active
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