CN219327464U

CN219327464U - Carriage side door opening structure

Info

Publication number: CN219327464U
Application number: CN202320259694.5U
Authority: CN
Inventors: 杨敏; 张岩; 夏世强; 周军; 徐松
Original assignee: Chongqing Qingling Special Purpose Vehicle Co ltd; Qingling Motors Group Co Ltd
Current assignee: Chongqing Qingling Special Purpose Vehicle Co ltd; Qingling Motors Group Co Ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-07-11
Anticipated expiration: 2033-02-20

Abstract

The utility model provides a carriage side door opening structure, comprising: the side door frame comprises an upper edge beam, a lower edge beam, a front wall upright post and a rear door upright post, wherein the upper edge beam and the lower edge beam are oppositely arranged; the folding door mechanism comprises folding door components hinged with the front surrounding upright post and the rear door upright post respectively, and the folding door components are mutually close to each other so as to shade the inner area of the side door frame; and sealing rubber strips for sealing gaps between the folding door assemblies and the side door frames are arranged on the folding door assemblies. In the scheme, only one folding door assembly or two folding door assemblies can be selected to be opened simultaneously according to requirements. Compared with a wingspan vehicle, the carriage does not need to be provided with a hydraulic oil cylinder and a control system to realize the opening and control of the side vehicle door, so that the required cost is low, the energy consumption is low, and the weight is reduced. The sealing rubber strip is arranged to play a sealing role on the carriage, so that rainwater is prevented from entering the carriage.

Description

Carriage side door opening structure

Technical Field

The utility model belongs to the field of automobiles, and particularly relates to a carriage side door opening structure.

Background

In order to improve loading and unloading efficiency, most of the conventional van is loaded from the side by adopting a forklift, the width of a side opening of the conventional van is smaller, and the van with a large side opening is selected to only select a wingspan car, so that the side loading space is larger, but for a light vehicle, the wingspan car is additionally provided with a hydraulic cylinder and a control system thereof, and the wingspan structure needs to be subjected to strengthening treatment, so that the problems of high overweight cost, high energy consumption and the like are caused.

Disclosure of Invention

In view of the above-described drawbacks of the prior art, an object of the present utility model is to provide a cabin-side door structure to solve the above-described problems.

To achieve the above and other related objects, the present utility model provides a car side door opening structure comprising:

the side door frame comprises an upper edge beam, a lower edge beam, a front wall upright post and a rear door upright post, wherein the upper edge beam and the lower edge beam are oppositely arranged;

the folding door mechanism comprises folding door components hinged with the front surrounding upright post and the rear door upright post respectively, and the folding door components are mutually close to each other so as to shade the inner area of the side door frame; and sealing rubber strips for sealing gaps between the folding door assemblies and the side door frames are arranged on the folding door assemblies.

Optionally, the folding door assembly includes at least two door bodies that set up side by side, same in the folding door assembly the door body is articulated between and is provided with joint strip.

Optionally, the carriage side door opening structure further comprises a locking mechanism for locking the folding door assembly after closing, wherein the locking mechanism is arranged corresponding to each door body respectively and comprises a lock catch and a lock shaft, the lock shaft is used for being fixed with the door bodies, the lock catch is installed on the upper side beam and the lower side beam, and the lock catch is used for fixing two ends of the lock shaft.

Optionally, the door body comprises a door plate cavity, and the door plate cavity is filled with foam filler.

Optionally, the hinge part on the door body is provided with a reinforcing plate or a reinforcing square tube, the reinforcing square tube is arranged in the door plate cavity, and the reinforcing plate is arranged on the surface of the door body.

Optionally, a reinforcing plate is arranged on the door body connected with the front wall upright post or the rear door upright post, and the reinforcing plate is arranged at the hinge position of the door body and the front wall upright post or the rear door upright post.

Optionally, a reinforcing square tube is arranged at the hinge position between the door bodies in the same folding door assembly, and the reinforcing square tube is arranged in the door plate cavity.

Optionally, the sealing rubber strip between the door bodies comprises a first sealing rubber strip and a second sealing rubber strip, wherein the first sealing rubber strip is arranged on one side edge of the door body forming the required sealing gap, and the second sealing rubber strip is arranged on the other side edge of the door body forming the required sealing gap.

Optionally, the first sealing rubber strip and the second sealing rubber strip include seal groove and extension, and the door body side of required sealed clearance one side is located in the seal groove, the extension extends to the clearance of required sealed in the setting, when making corresponding door body close, first sealing rubber strip with the extension of second sealing rubber strip overlaps and forms the seal chamber.

Optionally, the extension part of the first sealing rubber strip near one side in the carriage is bent towards the sealing cavity.

As described above, the cabin side door opening structure of the present utility model has the following beneficial effects:

in this scheme, through setting up folding door subassembly for the carriage side door can realize opening and shutting of great width. And can select to open only one folding door assembly or simultaneously open two folding door assemblies according to the requirement. Compared with a wingspan vehicle, the carriage does not need to be provided with a hydraulic oil cylinder and a control system to realize the opening and control of the side vehicle door, so that the required cost is low, the energy consumption is low, and the weight is reduced. The sealing rubber strip is arranged to play a sealing role on the carriage, so that rainwater is prevented from entering the carriage.

Drawings

Fig. 1 is a schematic structural diagram of a side door opening structure of a car in an embodiment of the present utility model.

Fig. 2 is a schematic top view of a side door structure of a car according to an embodiment of the present utility model.

Fig. 3 is a schematic view of a connection structure between a middle door and a side door according to an embodiment of the present utility model.

Fig. 4 is a schematic cross-sectional view between a center door and a side door in an embodiment of the utility model.

Detailed Description

Reference numerals in the drawings of the specification include: the door comprises an upper side beam 1, a lower side beam 2, a front surrounding column 3, a rear door column 4, a locking mechanism 5, a sliding sleeve 501, a hinge 6, a folding door mechanism 7, a side door 701, a middle door 702, a first sealing rubber strip 8, a second sealing rubber strip 9, a reinforcing plate 10, a reinforcing square tube 11 and foam filler 12.

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

The vehicle side-opening door structure in the present application is shown with reference to fig. 1 to 4.

In an exemplary embodiment, a cabin-side door opening structure includes:

the side door frame comprises an upper side beam 1, a lower side beam 2, a front surrounding upright post 3 and a rear door upright post 4 which are oppositely arranged;

a folding door mechanism 7 comprising folding door assemblies hinged with the front wall upright 3 and the rear door upright 4 respectively, wherein the folding door assemblies are mutually close to each other so as to shade the inner area of the side door frame; and sealing rubber strips for sealing gaps between the folding door assemblies and the side door frames are arranged on the folding door assemblies.

In this embodiment, by providing the folding door assembly, the compartment side door can be opened and closed with a large width. And can select to open only one folding door assembly or simultaneously open two folding door assemblies according to the requirement. Compared with a wingspan vehicle, the carriage does not need to be provided with a hydraulic oil cylinder and a control system to realize the opening and control of the side vehicle door, so that the required cost is low, the energy consumption is low, and the weight is reduced. The sealing rubber strip is arranged to play a sealing role on the carriage, so that rainwater is prevented from entering the carriage.

In an exemplary embodiment, the folding door assembly includes at least two door bodies arranged side by side, and sealing rubber strips are hinged between the door bodies in the same folding door assembly.

Illustratively, when the folding door assembly is closed, two door bodies belonging to the same folding door assembly are arranged side by side, and adjacent edges are hinged.

Illustratively, the door body in the same folding door assembly includes a middle door 702 and a side door 701, respectively, wherein the side edge of the side door 701 is hinged with the front wall pillar 3 or the rear door pillar 4, the side edge of the side door 701 away from the front wall pillar 3 or the rear door pillar 4 is hinged with the middle door 702, and a sealing rubber strip is arranged between the side door 701 and the middle door 702.

The door bodies in the same folding door assembly can be folded and arranged, so that the occupied space after the door bodies are unfolded is reduced.

The center door 702 may be provided so as to be foldable toward the side of the side door 701 closer to the cabin, or may be provided so as to be foldable toward the side of the side door 701 farther from the cabin.

In an exemplary embodiment, the cabin side door opening structure further includes a locking mechanism 5 for locking the folding door assembly after closing, the locking mechanism 5 is disposed corresponding to each door body, the locking mechanism 5 includes a lock catch and a lock shaft, the lock shaft is used for fixing the door body, the lock catch is mounted on the upper side beam 1 and the lower side beam 2, and the lock catch is used for fixing two ends of the lock shaft.

Before the folding door assembly is opened, the lock catch is unlocked, so that the lock shaft is separated from the lock catch, and then the door body can be opened. After the folding door assembly is required to be closed, the door body is pressed, so that the corresponding lock shaft enters the lock catch to be locked, and the door body can be fixed, and the folding door is convenient to use.

The lock catch can comprise a push block capable of transversely moving, clamping grooves for the push block to enter are formed in two ends of the lock shaft, the lock shaft is fixed with the side door frame after the push block enters the clamping grooves, and the lock shaft is separated from the side door frame after the push block exits from the clamping grooves.

For example, for convenience of operation, a sliding sleeve 501 and a latch are disposed on the door body, a lock shaft is rotatably and slidably mounted in the sliding sleeve 501 along its own axis, two ends of the lock shaft are provided with a latch block, a stop lever is vertically fixed in the middle of the lock shaft, a latch groove is disposed on the latch, and the upper, lower, left or upper, lower, right sides of the latch groove on the side door frame are open for the lock shaft to move up and down to enter or leave the latch groove. The left side and the right side of the clamping groove of the lock catch on the door body are opened, so that the limiting rod can enter or leave the clamping groove by rotating the lock shaft.

In an exemplary embodiment, the door body includes a door panel cavity filled with foam filler 12.

The interior of the door panel cavity is filled with foam filler 12 to reduce the overall weight of the door.

In an exemplary embodiment, the hinge part of the door body is provided with a reinforcing plate 10 or a reinforcing square tube 11, the reinforcing square tube 11 is arranged in the door panel cavity, and the reinforcing plate 10 is arranged on the surface of the door body.

In this embodiment, the reinforcing plate 10 or the reinforcing square tube 11 is provided at the position on the door body where the door body needs to be hinged with other parts, so as to strengthen the strength of the specific position and reduce the possibility of deformation of the door panel.

In an exemplary embodiment, a reinforcing plate 10 is disposed on a door body connected to the front wall pillar 3 or the rear door pillar 4, and the reinforcing plate 10 is disposed at a hinge portion of the door body and the front wall pillar 3 or the rear door pillar 4.

The reinforcing plate 10 is disposed on the surface of the door body to reduce the possibility of deformation of the door body.

Illustratively, the reinforcement panel 10 is provided at the connection portion of the side door 701 with the front wall pillar 3 or the rear door pillar 4.

Illustratively, the reinforcing plate 10 is provided on the side of the door panel near the interior of the vehicle compartment for aesthetic purposes.

In an exemplary embodiment, a reinforcing square tube 11 is arranged at a hinge position between door bodies in the same folding door assembly, and the reinforcing square tube 11 is arranged in the door plate cavity.

Illustratively, when two adjacent door bodies are hinged, the two door bodies are provided with reinforcing square tubes 11.

In an exemplary embodiment, the sealing rubber strip between the door bodies comprises a first sealing rubber strip 8 and a second sealing rubber strip 9, wherein the first sealing rubber strip 8 is arranged on one side of the door body forming the required sealing gap, and the second sealing rubber strip 9 is arranged on the other side of the door body forming the required sealing gap.

The joint strip between the door bodies includes a joint strip between the side door 701 and the middle door 702 and a joint strip between the middle door 702.

Illustratively, when sealing between the side door 701 and the middle door 702, the sealing rubber strip arranged on the side door 701 is the first sealing rubber strip 8, and the sealing rubber strip arranged on the middle door 702 is the second sealing rubber strip 9. When the middle door 702 is sealed, a first sealing rubber strip 8 is arranged on the left middle door 702 in fig. 1, and a second sealing rubber strip 9 is arranged on the right middle door 702.

In an exemplary embodiment, the first sealing strip 8 and the second sealing strip 9 include a sealing groove and an extension portion, where a side edge of the door body on one side of the required sealing gap is located in the sealing groove, and the extension portion extends into the gap to be sealed to enable the extension portion of the first sealing strip 8 and the extension portion of the second sealing strip 9 to overlap to form a sealing cavity when the corresponding door body is closed.

In this embodiment, the seal groove is used to realize connection and sealing between the sealing rubber strip and the door body, and the extension part is used to realize sealing between the sealing rubber strip and the sealing rubber strip. And the extension parts between the sealing rubber strips are overlapped to form a sealing cavity, so that double sealing is realized.

In an exemplary embodiment, the first sealing strip 8 is bent toward the inside of the seal chamber near an extension of the vehicle interior side.

In this embodiment, the extension on the first sealing strip 8 is bent towards the inside of the sealing cavity to increase the sealing surface for better sealing. And if water enters the sealing cavity, the bent extension part also plays a role of guiding the water flow to the outside of the door body.

In addition, the hinge in this embodiment is a hinge 6 connection.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model, and it is intended that the appended claims be interpreted as covering all equivalent modifications and variations as fall within the true spirit and scope of the utility model.

Claims

1. A cabin side door opening structure, characterized by comprising:

2. The side-opening door structure of claim 1, wherein the folding door assembly includes at least two door bodies arranged side by side, and sealing rubber strips are hinged between the door bodies in the same folding door assembly.

3. The cabin-side door opening structure according to claim 2, further comprising a locking mechanism for locking the folding door assembly after closing, wherein the locking mechanism is provided with a lock catch and a lock shaft corresponding to each door body, the lock shaft is used for fixing the door body, the lock catch is mounted on the upper side beam and the lower side beam, and the lock catch is used for fixing two ends of the lock shaft.

4. The cabin-side door structure according to claim 2, wherein the door body includes a door panel cavity filled with a foam filler.

5. The side-opening door structure of claim 4, wherein a reinforcing plate or a reinforcing square tube is provided at a hinge portion on the door body, the reinforcing square tube is provided in the door panel cavity, and the reinforcing plate is provided on the surface of the door body.

6. The cabin-side door opening structure according to claim 2, wherein a reinforcing plate is provided on a door body connected to the front wall pillar or the rear door pillar, the reinforcing plate being provided at a hinge portion of the door body and the front wall pillar or the rear door pillar.

7. The side-opening door structure of claim 4, wherein a reinforcing square tube is provided at a hinge portion between door bodies in the same folding door assembly, the reinforcing square tube being provided in the door panel cavity.

8. The cabin-side door opening structure according to claim 2, wherein the joint strip between the door bodies includes a first joint strip provided on either door body side forming a required joint gap and a second joint strip provided on the other door body side forming the required joint gap.

9. The side-opening door structure of claim 8, wherein the first sealing strip and the second sealing strip include a sealing groove and an extension portion, a door body side edge on one side of a required sealing gap is located in the sealing groove, and the extension portion extends toward the inside of the required sealing gap, so that when the corresponding door body is closed, the extension portions of the first sealing strip and the second sealing strip overlap to form a sealing cavity.

10. The cabin-side door opening structure according to claim 9, wherein the extension portion of the first joint strip on the side near the cabin is provided to be curved toward the inside of the seal chamber.